# a humane being requires 2700kcal of energy per day,if the ethalpy of composition of glucose is -1350kcal/mol,how many grams of glucose a person has to consume every day?

29,570 questions
1. ## chemistry

a humane being requires 2700kcal of energy per day,if the ethalpy of composition of glucose is -1350kcal/mol,how many grams of glucose a person has to consume every day?

asked by Nigatu on March 4, 2019
2. ## chemistry

a human being requires 2700kcal of energy per day.if enthalphy of glucose is-1350kcal/mole,how many grams of glucose a person has to consume every day :

asked by Anush on April 6, 2013
3. ## chemistry

a human being requires 2700Kcal of energy per day.if the enthalpy of combustion of glucose is -1350Kcal/mol.how many grams of glucose a person has to consume everyday?

asked by werksow on February 15, 2012
4. ## biology urgent

Glucose is transported into a cell through a process of co-transport, where it is moved against its concentration gradient through a membrane channel. Moving any molecule against its concentration gradient requires energy, but these glucose channels do not

asked by alex on May 21, 2013
5. ## Science

1. A clementine in my fridge is covered with a nice blue-green lawn of mold, a common decomposer. Assuming that the clementine did not dry out, what do you predict is the weight of the clemintine and mold together compared to the starting weight of the

asked by Anonymous on February 1, 2014
6. ## Science. (I'm patient, no rush)

Which of the following sets of words can be used to describe the outputs of photosynthesis? A. water, glucose, light energy B. Carbon dioxide, glucose, chemical energy C. oxygen, glucose, chemical energy D. glucose, oxygen, light energy*** Am I correct?

asked by No one special on March 9, 2016
7. ## Chemistry

The human body “burns” glucose (C6H12O6) for energy. a. Write a balanced chemical reaction for the complete combustion of glucose to CO2(g) and H2O(l) such that the stoichiometric coefficient for glucose is 1. b. When 1.00 g of glucose are completely

asked by Jim on January 30, 2017

During the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose molecules together. The breaking of the covalent bonds during digestion releases energy. the type of energy released is A.nuclear

asked by HELP MEEEEE on December 4, 2014
9. ## Science

During the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose molecules together. The breaking of the covalent bonds during digestion releases energy. the type of energy released is A.nuclear

asked by hafsah on February 3, 2014
10. ## Science 6

during the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose molecules together. the energy stored in these covalent bonds is called? A:nuclear energy. B:thermal energy. C:electrical energy.

11. ## Chemistry

The average human requires 120.0 grams of glucose (C6H12O6) per day. How many grams of CO2 ( in the photosynthesis reaction) are required for this amount of glucose? The photosynthetic reaction is: 6 CO2 + 6 H2O = C6H12O6 + 6 O2

asked by Artie on January 19, 2011
12. ## Science

Which of the following sets of words can be used to describe the outputs of photosynthesis? water, glucose, light energy carbon dioxide, glucose, chemical energy oxygen, glucose, chemical energy glucose, oxygen, light energy Which of the following is true

asked by Anonymous on February 6, 2014
13. ## Chemistry stoichionetry

the average human requires 120.0 grams of glucose (C6H12O6) per day. How many grams of CO2 (in the cellular reapiration reaction) are produced from this amount of glucose? the balanced cellular respiration reaction is: C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

14. ## Ap Biology

During aerobic respiration, glucose is broken down to form several end products. Which end products contain the carbon atoms from glucose? The hydrogen atoms from glucose? The oxygen atoms from glucose? The energy stored in the glucose molecules?

asked by Marlen on November 1, 2009
15. ## AP Biology

During aerobic respiration, glucose is broken down to form several end products. Which end products contain the carbon atoms from glucose? The hydrogen atoms from glucose? The oxygen atoms from glucose? The energy stored in the glucose molecules?

asked by Alex on November 11, 2007
16. ## Environmental Science

What is a process within the cell of an organism that uses glucose and oxygen to produce carbon dioxide, water, and energy called? It could be called oxidation (by a chemist), or metabolism (by a biologist). The body metabolizes glucose in various ways.

asked by Qiayamah on December 22, 2006
17. ## Biochem

The Na –glucose symport system of intestinal epithelial cells couples the \"downhill\" transport of two Na ions into the cell to the \"uphill\" transport of glucose, pumping glucose into the cell against its concentration gradient. If the Na

asked by MIaow on November 2, 2013
18. ## chem

A patient receives 2700mL of an IV solution containing 4g g of glucose per 100 mL .How much energy, in kilojoules, does the patient obtain from glucose, a carbohydrate?How much energy, in kilocalories, does the patient obtain from glucose?

asked by k on September 3, 2014
19. ## science

A sedentary person requires about 6 million J of energy per day. This rate of energy consumption is equivalent to about how many W?

asked by janeen on February 17, 2008
20. ## Chemistry

a) Photosynthesis is estimated to produce 360.0 g (dry weight) of plant matter per square meter, 50% of which is carbon. Calculate the total number of grams of carbon "fixed" each year by 1000 square meters.  b) The photosynthetic reaction can be

asked by Laura on April 7, 2010
21. ## Chemistry

Implants carbon dioxide combined with water and energy to form glucose and oxygen gas. Right off the balance equation for this reaction. Glucose =C6H12O6. Given 78g of water. How many grams of glucose can be formed?

asked by Deedra on March 13, 2018
22. ## o chem

Which is not correct? glucose is a reducing sugar glucose has six carbon atoms glucose undergoes mutarotation glucose is a disaccharide glucose is an aldose

asked by Jake on November 7, 2008
23. ## science

Glucose is a simple sugar made up of carbon, hydrogen, and oxygen. What kind of molecule is glucose? A. Glucose is protein. B. Glucose is a nucleic acid. C. Glucose is an organic molecule. D. Glucose is an inorganic molecule

asked by help plzz on April 30, 2014
24. ## Music

You will compose a short piece of music using what you have learned in Units 1 and 2. Use the following guidelines for your composition: Your composition should be at least eight measures in length. Your composition should have a key signature. Your

asked by Anonymous on November 7, 2016
25. ## biochemistry

Suppose the concentration of glucose inside a cell is 0.1 mM and the cell is suspended in a glucose solution of 0.01 mM. What would be the free energy change involved in transporting 10?6 mole of glucose from the medium into the cell? Assume T= 37 ?C.

asked by Samantha on February 4, 2017
26. ## Science

The mitochondrion is responsible for a. producing glucose from sunlight c. converting glucose into usable energy b. burning up old cell parts d. burning usable energy

27. ## biology - glycolysis +atp (help)

9. The total amount of energy released from the chemical bonds of glucose is 2870 kJ/mol, after the initial investment of 2 ATP. The total energy that can be harvested to form ATP molecules is about 1200 kJ/mol. a. After the initial investment of 2 ATP, 38

asked by Farah on March 2, 2011
28. ## chemistry

first task is to prepare 250 ml of 3 M glucose. Then You are preparing a solution and the recipe calls for 25 ml of 10% glucose. How much of the 3M glucose stock would you need to add to so that you are adding the same molar amount of glucose?

asked by steven on September 25, 2012
29. ## biochemistry

What is the composition of 17 g glucose in 375 ml solution in % (w/v)? 1. 22.1% 2. 4.53% 3. 2.21% 4. 0.453% 5. 17%

asked by Anonymous on February 16, 2011
30. ## biology

__Glycolysis is used to gain energy from glucose. How efficient is it (give an actual number) in its ability to get the energy from glucose into ATP? (assume the organism is undergoing anerobic fermentation). __You are studying a particular reaction in

asked by Omar on September 24, 2008
31. ## Chemistry/hydrolysis of ATP

Cells use the hydrolysis of ATP as a source of energy. The conversion of ATP to ADP has a standard free energy change of -30.5 kJ/mol. If all the free energy from the metabolism of glucose. C6H12O6(s)+6O2(g)¨6CO2(g)+6H2O(l) goes into the conversion of

asked by Mary on August 28, 2008
32. ## AP Environmental Science-Ecosystems

1. What are the physical products of cellular respiration? a. Oxygen and carbon dioxide b. Nitrogen and carbon c. Glucose and oxygen d. Glucose and water e. Water and carbon dioxide 2. If the biomass of flowers that support the butterflies was known to

asked by Emily on October 17, 2017
33. ## CHEM UNI

Our bodies can use glucose, C6H12O6 (s) (MM = 180.2 g/mol ) , as a fuel. The heat of combustion of glucose in 2.820 x 103 kJ/mol. The human body has a specific heat of 4.18 J·˚C−1·g−1 Howmany grams of glucose would an 80.0 kg person need to consume

asked by Carmin on February 6, 2015
34. ## Chemistry (Check)

Classify each of these statements as always true, sometimes true, or never true. 7____AT____It is necessary to know the formula of a compound in order to calculate its percent composition. 8___ST_____If the percent by mass of carbon in methane, CH4, is

asked by Bryan on February 11, 2007
35. ## Chemistry

Cells use the hydrolysis of adenosine triphosphate (aTP) as a source of energy. This reaction can be written as, ATP(aq) + H2O(l) --> ADP(aq) + H2PO4-(aq), wehre ADP represents adenosine diphosphate. For this reaction, Delta Grxn = -30.5KJ/mol. If all the

asked by Anonymous on April 7, 2016
36. ## Chemistry

From this equation, how many glocose does the human body consume ineach minute? If gram per mole is 180.16. The human body needs at least 0.0103 mole O2. Equation C6 H12 O6 + 6O2-->6CO2 +6HO2 How many glucose what? grams? moles? tons? Mext, the human body

asked by Jerremy on March 25, 2007
37. ## chemistry

calculate the percent composition or w/v% of 3x10 to the 2nd power mL solution containing 15g of glucose

asked by Quentin on May 4, 2010
38. ## chemistry 101

A patient receives 2700mL of an IV solution containing 4g g of glucose per 100 mL .How much energy, in kilojoules, does the patient obtain from glucose, a carbohydrate? please help I keep getting the wrong answer

asked by k on September 4, 2014
39. ## chemistry

A patient receives 2900mL mL of an IV {\rm IV} solution containing 1g g of glucose per 100 mL. How much energy, in kilojoules, does the patient obtain from glucose, a carbohydrate?

asked by shaniqua on January 26, 2014
40. ## Chemistry

Glucose, C6H12O6, is a good source of food energy. When it reacts with hydrogen, carbon dioxide, and water are formed. How many liters of Co2 are produced when ___ grams of glucose completely react with oxygen?

asked by breanna on May 26, 2011
41. ## chemistry

'A patient receives 2900mL of an IV solution containing 3g of glucose per 100 mL. How much energy, in kilocalories, does the patient obtain from glucose?

asked by Anonymous on September 3, 2014
42. ## chemistry

The typical person needs a 2000 calorie diet to sustain “normal” activity. Nowadays, a lot of the energy in American diet comes from fats and sugars. Assume that “fats” provide 9.0 calories per gram and sugars (treat as glucose) provide 4.5

asked by Ashley on September 13, 2014
43. ## Biology

What is the overall chemical formula for photosynthsis? 6Co2+6H2O--->C6H12O6+6O2 Where does the energy come from in photosynthesis? From Sunlight? What is the relationship between photosynthesis and respiration Photosynthesis makes the glucose that is used

asked by Anonymous on November 16, 2015
44. ## chemistry

Express the composition of each of the following compounds as the mass percents of its elements...? 59) Express the composition of each of the following compounds as the mass percents of its elements. a) formaldehyde, CH2O b) glucose, C6H12O6 c) acetic

asked by mary on January 26, 2017
45. ## human anatomy and physiology

living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

asked by Kristen on August 23, 2005
46. ## human anatomy and physiology

4. living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

asked by Kristen on August 23, 2005
47. ## Critical to life is the function of the cell membr

living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

asked by Kristen on August 23, 2005

Compare the chemical composition of biofuel and biogas to carbon dioxide which is the product of complete oxidation of glucose? Any help is greatly appreciated.

asked by Sandi on August 3, 2010
49. ## Chemistry

Which of the solutions has the greatest osmotic pressure? Choose one answer. a. 10.0 g glucose in 1.00 L at 298 K b. 10.0 g glucose in 1.00 L at 303 K c. 10.0 g glucose in 0.500 L at 298 K d. 5.0 g glucose in 1.00 L at 298 K

asked by CC on February 11, 2010
50. ## Science repost for iiii

science - iiii, Monday, October 29, 2007 at 8:08pm What test would you need to perform to prove that it is the combination of glucose and the Glucose Indicator Solution that changes color when heated and not just the glucose or the Glucose Indicator

asked by Ms. Sue on October 29, 2007
51. ## Chemistry

Determine the mass in grams of glucose (180.2 g/mol) needed to prepare a solution with a vapor pressure of 40.8 mmHg. The glucose is dissolved in 575g of water at 35C. The vapor pressure of pure water at 35C is 42.2 mmHg. Please help me, I don't know what

asked by lex on March 25, 2019
52. ## Science, plz,plz help

Which of the following illustrates the energy changes taking place during photosynthesis? light energy from sun ¨ chemical energy in bonds of glucose chemical energy in bonds of glucose ¨ light energy from sun light energy from sun ¨ chemical

asked by Anonymous on February 10, 2014
53. ## College Chemistry

Animals break down glucose (C6H12O6) as a source of energy according to the following overall reaction. C6H12O6(aq) + 6O2(g) ¨ 6CO2(g) + 6H2O(l) What mass in grams of CO2(g) is produced from the reaction of 15.0 g of glucose?

asked by Lisa on March 26, 2012
54. ## Microbiology

You need to make 20ml of a 20% glucose solution. The M.W. of glucose is 180.16. How would you accomplish this: Glucose _______g Pure Water _______ml

asked by John on March 27, 2013
55. ## Biology

Which monosaccharide requires the most steps to proceed through glycolysis? A. Glucose B. Galactose C. Fructose

asked by blair on October 24, 2009
56. ## science

If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into

asked by ciara on April 4, 2010
57. ## science

If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into

asked by ciara on April 3, 2010
58. ## biochemistry

1. Walking consumes approximately 100 kcal/mi. In the hydrolysis of ATP (ATP → ADP + Pi), the reaction that drives the muscle contraction, ΔGo’ is -7.3 kcal/mol (-30.5 kJ/mol). Calculate how many grams of ATP must be produced to walk a mile. ATP

asked by Blake on February 6, 2013
59. ## Chemistry

Had a recent mix-up when I re-read my chemistry notes, and trying to clear things up properly; is this right?: When bonds form, energy is released, and so the reaction absorbs energy. I have two different things written... a bond breaking results in energy

60. ## glucose question

Assume that the organism is living areobically and that one molecule of glucose oxidized completely to 6 CO2 generates 30 molecules of ATP, how many glucose molecules must be oxidized to supply the energy for the synthesis of all these different nucleic

asked by army on October 28, 2007
61. ## science

to prepare 500cm^3 of glucose solution of concerntration 1M. The chemical formula of glucose is C6H12O6.calculate (1)the relative molecular mass and molar mass.(2)the amount of glucose which will be in the solution.(3)the mass of glucose to be weighed

asked by abajane on July 1, 2012
62. ## science

to prepare 500cm^3 of glucose solution of concerntration 1M. The chemical formula of glucose is C6H12O6.calculate (1)the relative molecular mass and molar mass.(2)the amount of glucose which will be in the solution.(3)the mass of glucose to be weighed

asked by abajane on July 1, 2012
63. ## Biology 1

Does anyone know of a Photosynthesis concept map that includes all of the following: Photons, thylakoids, reactions, sun, NADPH, carbohydrates, xanthophyll, wavelength, pigments, stroma, product, photosynthesis, NADP+, visible light, glucose, energy,

asked by Jane on December 5, 2013
64. ## Chemistry

Fuel values, reported in units of KJ/g, are useful in comparing the efficiency of various energy sources on a mass basis. Determine the fuel value of the glucose and the tristearin. Which one, carbohydrates or fats, have the highest fuel value (and hence

asked by Anonymous on November 17, 2015
65. ## Chemistry

What is the net chemical equation of: Reaction 1: 3.3 kcal/mol+glucose+Pi --> glucose-6-phosphate+H2O Reaction 2: ATP+H2O --> ADP+Pi+7.3 kcal/mol AND Calculate the amount of energy released in the coupled reaction. energy released: ____kcal/mol

asked by HELP! on December 2, 2012
66. ## bio...

The main result of aerobic respiration is the 1 conversion of radiant energy into chemical energy 2 production of lactic acid as an end product 3 storage of energy in a polysaccharide 4 production of ATP from the breakdown of glucose

asked by Anonymous on September 25, 2009
67. ## microbiology

all coliforms ferment glucose but none of the media used for this test includes glucose why is glucose not used

asked by Anna on February 29, 2012
68. ## chem

A student placed 12.0grams of glucose in a flask added enough water to dissolve glucose by swirling then added additional water until the .100 ml mark. A 60.0ml sample of this glucose soon was diluted to 0.500 L. How many grams of glucose are in 100. ml of

asked by ALISON on September 19, 2011
69. ## psychology 220

1.71 (1 pts.) Wendy has been involuntarily committed to a psychiatric hospital. When she tries to use the ward pay phone, the staff members stand nearby and listen to her conversation. Occasionally they have actually interrupted her calls and have hung the

asked by G. KAY on December 9, 2012
70. ## science

how can we finf the specific rotation of mixture of compounds like fructose and glucose if we don't knw its percentage composition in the mixture

asked by divya on January 14, 2013
71. ## chemistry

Why do you think an input of energy is required into a glucose molecule before we can break it down for energy?

asked by g on July 14, 2011
72. ## Chemistry

Cells use the hydrolysis of adenosine triphosphate, abbreviated as ATP, as a source of energy. Symbolically, this reaction can be represented as ATP(aq) + H2O(l) → ADP(aq) + H2PO4−(aq) where ADP represents adenosine diphosphate. For this reaction ΔG°

asked by . on April 27, 2019
73. ## AP Biology

I'm doing an AP Lab on Cellular Respiration that is Ward's AP Biology Lab 5 with the germinating and non-germinating peas. One question asks what is the purpose of KOH in this experiment? I wrote Potassium Hydroxide is used to remove the CO2 produced

asked by Alex on November 11, 2007
74. ## Science

what test would you need to perform to prove that it is the combination of glucose in the glucose indicator solution that changes color when heated and not just the glucose or the glucose indicator solution alone. support your anwser with a solution

asked by Guest on October 14, 2013
75. ## chemistry

Compare the chemical composition of methane and ethanol to carbon dioxide. Which one can be said to be the complete oxidation of glucose? I thought is was methane but I got it wrong can you explain please.

asked by sandy on August 4, 2010
76. ## Organic Chemistry

Simple Distillation: What is the molar composition of the vapor in equilibrium with a boiling liquid that has a composition of 60% A and 40% B? I know that the vapor should be richer in the lower-boiling substance, which is A in this case. And: If a sample

asked by Sasha on October 9, 2015
77. ## Biology

light energy is converted to chemical energy in the process of Photosynthesis? The process where plants transfer solar energy into chemical energy to make organic molecules (glucose) is known as Photosynthesis also>?

asked by Anonymous on December 12, 2015
78. ## chemistry

Normal glucose levels in the blood are from 70 to 110 mg glucose per 100 mL of blood. I the level falls too low, there can be brain damage. If a person has a glucose level of 108 mg/100 mL, what is the total mass of glucose in grams in 5.10L of blood?

asked by lisa on November 29, 2012

Carbohydrates are various combinations of sugar units, or saccharides, and are the major energy source for the body. Each gram of carbohydrate contains four calories. The average person requires approximately 2,000 calories per day. Since about 60 % of our

asked by jerson on September 30, 2009
80. ## physics

Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 5.60 105 m3, and the pressure of the air in it is 8.40 106 Pa. Assume that air is a diatomic ideal gas whose internal energy U is given by U =

asked by Karen on April 26, 2008
81. ## Physics

Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 5.60 105 m3, and the pressure of the air in it is 8.40 106 Pa. Assume that air is a diatomic ideal gas whose internal energy U is given by U =

asked by Janaih on April 27, 2008
82. ## Chemistry

Normal glucose levels in the blood are from 70 to 110 mg glucose per 100mL of blood. If the level falls to low, there can be brain damage. If a person has a glucose level of 92 mg/ 100mL, what is the total mass of glucose in grams in 5.10 L of blood?

asked by Joe on November 13, 2016
83. ## washington state history

what effect has the climate of eastern Washington had on energy. A. energy costs remain low because the climate is mild and relatively unchanging. B. extreme cold temperatures in the region requires more energy to heat homes. C. the rain shadow effect

84. ## Chemistry

The term mole is used in chemistry to define an amount of a substance. For example, a mole of glucose, blood sugar, weighs 180.16 grams. A common concentration unit for solutions is moles of substance per liter of solution. We abbreviate this with the

asked by Ryan on January 28, 2013
85. ## Chemistry

What is the percent by mass of glucose in a solution containing 0.15 moles of glucose dissolved in 410g acetic acid? The molar mass of glucose is 180g/mol

asked by Lauren smith on December 15, 2010

you need to make 20ml of a 20% glucose solution. I need to calculate the amount of glucose and water needed. I know that the M.W is 180.16 for glucose. Would I multiply 20ml times 20 percent first? Thank you!

asked by Anonymous on March 26, 2013
87. ## Chemistry

I need help with this problem please Calculate the amount of reagents you take to prepare 200 g of 9.0% (m/m) glucose solution? I already found the mass of the glucose which was part one and got 18.0 g of glucose. Now they want the mass of water and I am

asked by TT on December 9, 2010
88. ## chemistry

I need help doing the work, I think something might be wrong. How many glucose molecules does an E coli cell contain if it has an internal glucose concentration of 1.0 mM. The E coli is a cylinder that is 2 micrometers long and 1 micrometer in diameter.

asked by Janae on September 7, 2009
89. ## chemistry urgent urgent

the managing director of a company on wall street thrives on a diet of fruit jam,bread,pasta,and coffee.she exercises intermittently.one day she desides to go to her primary healthcare provider for a check up the provider recommends that she takes the

asked by zachary on January 9, 2013
90. ## chemistry ap

Why would [23.8-(.0588)(23.8)] be the proper setup to determine the vapor pressure of a solution at 25 Celsius that has 45g of C6H12O6, glucose (MM=180gxmol^-1), dissolved in 72g of H2O? The vapor pressure of pure water at 25Celsius is 23.8 torr. vp pure

asked by alexa on May 17, 2007
91. ## Chemistry

carbon dioxide (CO2) is the gas mainly responsible for global warming (the greenhouse effect). the burning of fossil fuels is a major cause of the increased concentration of CO2 in the atmosphere. carbon dioxide is also the end product of metabolism. a

asked by Lauren on June 13, 2011
92. ## Biology Asap!

1. A hypothesis and a theory are related because A.a Theory is always used to develop a hypothesis B.They are both developed in the absence of observations. C. the data collected when a hypothesis is tested can support a theory. D. an experiment is done

93. ## the big idea of energy KS3

what is the big idea of energy? To A. Einstein, it was that Energy and Mass are equivalent, and that the sum total of both, with a factor called entropy, is constant in the universe. what is the big idea of energy i need help on finding out what the big

asked by blue babe on October 22, 2006
94. ## Algebra Word Problems

A long sleeve blouse requires 1.5 hrs of cutting and 1.2 hrs of sewing. A short sleeve blouse requires 1 hr of cutting and .9 hrs of sewing. Sleeveless blouse requires .5 hrs of cutting and .6 hrs of sewing. There are 380 hrs of labor available in the

asked by mike on December 13, 2009
95. ## Physics

Problem 1- In one day, a 85 kg mountain climber ascends from the 1440 m level on a vertical cliff to the top at 2360 m . The next day, she descends from the top to the base of the cliff, which is at an elevation of 1310 m . a) What is her gravitational

asked by Anonymous on December 12, 2013

7. During the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose molecules together. The breaking of the covalent bonds during digestion releases energy. The type of energy released is (1 point)

asked by CCA on February 5, 2014
97. ## Physics

Using the first law of thermodynamics explain why the specific latent heat of vaporisation of water is greater than the specific latent heat of fusion of ice. The first law of thermodynamics (conservation of energy) has nothing to do with why vaporization

asked by Ishani on June 25, 2006
98. ## Chemistry

The Managing Director of a well-known company on Wall Street thrives on a diet of fruit jam, bread, pasta, and coffee. She exercises intermittently. One day she decides to go to her primary healthcare provider for a routine checkup. The healthcare provider

asked by mema on July 17, 2011
99. ## chemistry

The Managing Director of a well-known company on Wall Street thrives on a diet of fruit jam, bread, pasta, and coffee. She exercises intermittently. One day she decides to go to her primary healthcare provider for a routine checkup. The healthcare provider

asked by Anonymous on May 26, 2012
100. ## Chemistry

The Managing Director of a well-known company on Wall Street thrives on a diet of fruit jam, bread, pasta, and coffee. She exercises intermittently. One day she decides to go to her primary healthcare provider for a routine checkup. The healthcare provider

asked by Marlene on March 30, 2010