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July 30, 2014

Search: calculate the quantity of heat, in kJ, required to raise the temperature of a 2.15kg iron ba 24 degrees Celsius

Number of results: 30,064

physics
Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.
July 5, 2011 by angel

Chemistry
22.) The molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of liquid water is 4.18 J/gC. (1) What quantity of heat is required to melt 25.0 g of ice at 0C? (2) What quantity of heat is required to ...
March 5, 2013 by Adriana

AP chemistry
The specified heat capacity of silver is 0.24 J/C.g. Please help with this Ap chem quastion.? a. Calculate the energy required to raise the temperature of 150.0 g Ag from 273 K to 298. b. Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0C (called the ...
October 23, 2010 by Nardos

AP chemistry
The specified heat capacity of silver is 0.24 J/C.g. Please help with this Ap chem quastion.? a. Calculate the energy required to raise the temperature of 150.0 g Ag from 273 K to 298. b. Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0C (called the ...
October 23, 2010 by Nardos

chemistry
Some properties of aluminum are summarized in the following list. normal melting point 658C heat of fusion 0.395 kJ/g normal boiling point 2467C heat of vaporization 10.52 kJ/g specific heat of the solid 0.902 J/gC (a) Calculate the quantity of energy required to heat 1.75 ...
May 1, 2010 by Jake

Chemistry
Some properties of aluminum are summarized in the following list. normal melting point 658C heat of fusion 0.395 kJ/g normal boiling point 2467C heat of vaporization 10.52 kJ/g specific heat of the solid 0.902 J/gC (a) Calculate the quantity of energy required to heat 1.75 ...
May 1, 2010 by Charles

chem
The specific heat capacity of silver is 0.24 J/Cg. (a) Calculate the energy required to raise the temperature of 140.0 g Ag from 273 K to 295 K. J (b) Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0C (called the molar heat capacity of silver). J/...
November 26, 2007 by mel

physics
calculate the amount of heat energy required to raise the temperature of a 5kg block of solid platinum from 0 degrees celsius to 25 degrees celsius. the specific heat of platinum is 133j/kg k. how much heat energy is required to raise 5kg of water by the same amount? the ...
January 8, 2011 by charlie

Chemistry
Calculate the total quantity of heat required to convert 25.0 g of liquid CCl4(l) from 25.0C to gaseous CCl4 at 76.8C (the normal boiling point for CCl4)? The specific heat of CCl4(l) is its heat of fusion is and its heat of vaporization is
April 13, 2010 by Bob

Chemistry
Calculate the amount of heat (in calories) required to raise the temperature of 200g of water from 20C to 50C. The specific heat of water is 1.00 cal/g. I have done other spacific heat problems but on this one i don't know how to start...
November 10, 2009 by Christina

Chemistry
How do i calculate the amount of heat required to raise the temperature of an 89 sample of water from 40 to 60.
February 20, 2010 by Kesha

Chemistry
Calculate the amount of heat required to raise the temperature of a 54 g sample of water from 5C to 20.C.
September 15, 2010 by Ben

chemistry
Calculate the amount of heat required to raise the temperature of a 25 sample of water from 7 to 25.
September 20, 2010 by Anonymous

chemistry
a reaction witha known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the temperature of the calorimeter by 2.15 degrees C. calculate the heat capacity of the calorimeter.
April 27, 2011 by ben

chemistry
a reaction witha known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the temperature of the calorimeter by 2.15 degrees C. calculate the heat capacity of the calorimeter.
April 27, 2011 by ben

chemistry
calculate the heat required to raise the temperature of 1.00 L of water from 17.0 degrees celcius to the boiling point
July 13, 2010 by allison

physics
(a) How much heat is required to raise by 12.40C the temperature of 1.4 kg of water. (b) How much heat is required to raise by 12.40C the temperature of 1.4 kg of iron.
April 9, 2012 by JOHN

Physics
How much heat is required to raise by 10.30C the temperature of 1.2 kg of water? How much heat is required to raise by 10.30C the temperature of 1.2 kg of iron?
April 16, 2012 by Alex

chemistry
calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure Cp = 30j/k mol
January 4, 2011 by amira

chemistry
calculate the heat required to raise the temperature of 100g HCl gas (m.wt = 36.5) from 300k to 800k at constant pressure (Cp=30k/j.mol
January 4, 2011 by amira

Chem 101
Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter to the maximum temperature.
October 26, 2011 by John

Chemistry
Calculate the amount of heat required to raise the temperature of 3 moles of oxygen gas from 298 to 400K. Given that C, of O2 is 29.36 Jmole-'K-'. Please show how to do it.
January 18, 2013 by Dermot

physics
An ice bag containing 0C ice is much more effective in absorbing heat than one containing the same amount of 0C water. (a) How much heat in kcal is required to raise the temperature of 0.700 kg of water from 0C to 27.0C? (b) How much heat is required to first melt 0.700 kg...
July 19, 2013 by Eric

Science
Calculate the heat required to raise the temperature of 10kg of copper from 20C to 30C (S.H.C. of copper = 400J/kg k).
February 25, 2014 by Ebenezer

Chemistry
Calculate the amount of heat required to raise the temperature of a 33 g sample of water from 6 Celsius to 24 Celsius.
April 13, 2011 by Kate

Chemistry
The specific heat of graphite is 0.71 J/g oC. Calculate the energy required to raise the temperature of 1.0 mol of graphite by 1.0 oC.
September 16, 2012 by Nisah

chemistry
Calculate the amount of heat required to raise the temperature of a 16 g sample of water from 5C to 12C. Round to the correct number of sig figs. I got 5e3 and it was wrong.
September 15, 2010 by Rebekah

Physics
2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ Not sure where to start. I need a little help please. I do have a chart with the properties of saturated steam. Thank ...
July 13, 2013 by Danny

Thermodynamics
2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ Not sure where to start. I need a little help please. I do have a chart with the properties of saturated steam. Thank ...
July 13, 2013 by Danny

Lauren
The amount of heat required to raise temperature of 55.85 g of iron 1 degrees C is called its A. Change of energy B. Enthalpy C. Molar heat capacity D. Specific heat capacity E. Specific Heat.
November 16, 2007 by Chemistry

chem.
Calculate the amount of heat required to raise the temperature of a 25 g sample of water from 5C to 10.C. i got 523 then rounded it to two sig figs 520 but it said it was wrong
September 15, 2010 by Rebekah

chemistry
calculate the heat energy required to raise the temperature of a 500. gram iron pipe from 25 degress celcius to 100 degrees celcius. the specific heat for iron is .45 J/g degrees celcius
May 12, 2013 by andrea

chemistry
calculate the quantity of heat (cal, J) required to change the temperature of 1500g water from 25C to 75C. do i have this right 1500 X 4.18J/g C X 50C = 313500
November 3, 2011 by Doss

chemistry
The specific heat of iron is approximately 0.45 J/g C. How much heat energy is required to raise a 40 g sample of aluminum from 40 C to 60 C?
April 4, 2012 by esmi

chemistry
calculate the quantity of energgy required to heat 1.00 mol of aluminum from 25 degrees to its normal melting point of658 degrees
April 12, 2011 by jules

chem
The heat of combustion of bituminous coal is 2.50 104 J/g. What quantity of the coal is required to produce the energy to convert 137.7 pounds of ice at 0.00C to steam at 100.C? specific heat (ice) = 2.10 J/gC specific heat (water) = 4.18 J/gC heat of fusion = 333 J/g ...
December 15, 2010 by Bogdanam

Chemistry
How would I calculate these? I have the answers because there from a previous test. 1) How much heat is required to raise the temperature of a 5.52-g sample of iron ( specific heat = 0.450 J/g C) from 25.0 degrees C to 79.8 degrees C? 2) You mix 60. mL of 1.00 M silver nitrate...
June 30, 2013 by Mary

physics
What are the factors that affect the quantity of heat needed to raise the temperature of a substance?
February 24, 2012 by jaquie

chemistry
If 2.10 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 28C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 34C to 57C?
October 6, 2010 by ruby

chemistry
If 3.50 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 30.C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 31C to 54C?
November 12, 2010 by Delaney kidd

Chemistry
If 2.80 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 27C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 40.C to 58C?
June 21, 2012 by Joseph

Chemistry
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith

Chem
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith

Chemistry
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

CHEMISTRY
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

CHEM
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

Chemistry
The amount of heat required to raise 200 g of aluminum by 10 degrees celsius if its specific heat is 0.897 J/gC ? I need help. This is all confusing.
May 20, 2014 by Katherina Ramos

chemistry
The use of the British thermal unit (Btu {\rm Btu}) is common in much engineering work. (1 Btu {\rm Btu} = 1054J {\rm J}) A Btu {\rm Btu} is the amount of heat required to raise the temperature of 1 lb {\rm lb} of water by 1 ∘ F ^\circ {\rm F}. How many quads of energy ...
October 7, 2013 by Anonymous

Chemistry
How much heat, in kilojoules (kJ), is required to raise the temperature of 2.50kg Hg(l) from -20.0 to -6.0C? Assume a density of 13.6g/ml and a molar heat capacity of 28.0 J mol -1 C -1 for Hg(l). Please helpppppp .... thanks in advance
October 21, 2013 by Bob

Physical science
In my tenth-grade-level physical science class, we're studying heat, and I completely don't get it. I'll read the definition for specific heat over and over, and I still don't understand it. "For all substances, specific heat is a characteristic physical property, which is ...
October 18, 2007 by Devon

Chemistry
which of the following quantities is not required to calculate the amount of heat energy required to heat water from 25^OC to 55^OC? A-the mass of water sample. B-the initial temp. C-the heat of vaporization for water. D-the final temp. E-the specific heat of water.
July 15, 2011 by John Height

chemistry
calculate the heat energy required to raise the temperature of a 500 gram iron pipe from 25 degrees celcius to 100 degrees celcius
January 6, 2010 by zigggy

Chemistry
(A). A reaction with a known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the temperature of the calorimeter by 2.15 degrees C. calculate the heat capacity of the calorimeter. (B). When 1.00 g of C2H6(g) is burned in the bomb ...
April 27, 2011 by Ben

Science
Calculate the quantity of energy required to change 3.00 mol of liquid water to steam at 100C. The molar heat of vaporization of water is 40.6 kj/mol
March 25, 2013 by Emily

CHEMISTRY
The specific heat capacity (cp) of lead is 0.13 J/g C. How much heat (in J) is required to raise the temperature of 15 grams of lead from 22 C to 37 C? a. 2.0 b. -0.13 c. 0.13 d. 29
May 9, 2010 by GRACE

CHEMISTRY
The specific heat capacity (cp) of lead is 0.13 J/g C. How much heat (in J) is required to raise the temperature of 15 grams of lead from 22 C to 37 C? a. 2.0 b. -0.13 c. 0.13 d. 29
May 9, 2010 by GRACE

Physics
How much heat is required to raise the temperature of a 4.3-kg block of steel by 48 K? (The specific heat of this steel is 450 J/kg K.)
July 31, 2012 by Sierra

Chem ? Help!
What is the answer and how do I Calculate the quantity of energy required to change 3.00 mol of liquid water to steam at 100C. The molar heat of vaporization of water is 40.6 kJ/mol.
May 19, 2008 by Lisa

Chemistry!!
How much heat is required to raise the temperature of 250.0 g of mercury 52C? The specific heat of mercury is 0.14 J/(gC).
May 21, 2010 by Meg Hat

science
"How many calories of heat are required to raise the temperature of 650 g of water from 13.0C to 20.0C? (Heat of water is 1.00cal/g X C) "
April 3, 2011 by sharon

Chemistry
The heat capacity of lead is 0.13 J/gC. How many joules of heat would be required to raise the temperature of 15 g of lead from 22C to 37C?
September 17, 2012 by Helen

Chemistry
Help with lab report Need Help finishing my lab report.KNOWN VALUES ARE V OF HCL=50ML,M=2.188.V OF NAOH=55.3ML,M=2.088.INTIAL TEMP FOR HCL=22.5C,NAOH IS 23C.this is for part A: Mass of final NACL solution assuming that the density of a 1 M Nacl solution is 1.04 g/ml? Heat ...
October 26, 2012 by randy

Physics
How much heat is required to raise the temperature of 70 g of water from 20 C to 80 C?
January 17, 2011 by Abida

Chemistry
What amount of heat is required to raise the temperature of 10.0 g of aluminum by 15.0 C
February 8, 2012 by Olga

Chemistry
What amount of heat is required to raise the temperature of 10.0 g of aluminum by 15.0 C
February 8, 2012 by Olga

Chem 101 calorimeter
Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter (2 nested styrofoam cups) to the maximum temperature. PS dont say it makes no sense because its obviously a real question
October 26, 2011 by Guapo

Chemistry DrBob
I don't understand how you get the answer. I really don't understand any of this, how do I set it up with the numbers? once i get how to do this, then i feel i will understand how to set these up from here on out. so if you could, show all your work, thanks (A). A reaction ...
April 27, 2011 by Ben

Heat of Formation
When 10.00 g of iron is burned in O2(g)to form Fe3O4 (s) , enough heat is generated to raise the temperature of 784 g of water from 18.0 C to 38.0 C. Calculate the heat of formation of Fe3O4 (s) under these conditions in kJ/mol.
November 6, 2009 by Kyle

phy
How much heat is required to raise the body temperature of a 60.0-kg woman from 37.0 C to 38.2 C?
April 17, 2013 by jessica

Chemistry Help!!!
1) When hydrazine (N2H4) is burned in a 253-g brick container, the temperature of the brick increases by 5.13 degrees Celsius. Calculate the quantity of heat released in this raection. The specific heat of brick is 0.840 J/(gC). 2) A sample of coal is burned in a bomb ...
November 14, 2010 by Sarah

phisic
Treating air as an ideal gas of diatomic molecules, calculate how much heat is required to raise the temperature of the air in an 7.47 m by 14.9 m by 2.87 m room from 19.9C to 21.7C at 101 kPa. Neglect the change in the number of moles of air in the room
May 3, 2011 by please help me

Chemistry Help!
the specific heat capacity of gold is .13 J/gC. Calculate the specific heat capacity of gold in cal/gC. Calculate the specific heat capacity of gold in J/molC. Calculate the amount of energy required in joules to heat 2.5 kg of water from 18.5C to 55.0C I think for these ...
May 31, 2010 by Sheena

Chemistry
the specific heat capacity of gold is .13 J/gC. Calculate the specific heat capacity of gold in cal/gC. Calculate the specific heat capacity of gold in J/molC. Calculate the amount of energy required in joules to heat 2.5 kg of water from 18.5C to 55.0C I think for these ...
May 31, 2010 by Sheena

Chemistry
1) When hydrazine (N2H4) is burned in a 253-g brick container, the temperature of the brick increases by 5.13 degrees Celsius. Calculate the quantity of heat released in this raection. The specific heat of brick is 0.840 J/(gC). 2) A sample of coal is burned in a bomb ...
November 14, 2010 by Sarah

Chemistry
1) When hydrazine (N2H4) is burned in a 253-g brick container, the temperature of the brick increases by 5.13 degrees Celsius. Calculate the quantity of heat released in this raection. The specific heat of brick is 0.840 J/(gC). 2) A sample of coal is burned in a bomb ...
November 14, 2010 by Sarah

chemistry
What quantity of heat is required to vaporize 32.5 g of liquid water at 100C?
February 16, 2010 by Emily

chemistry
What quantity of heat is required to warm 53.7 g of liquid water from 0C to 100C?
March 29, 2010 by rachel

Chemistry/Calorimetry
You buy coffee (200.0 ml) served in a styrofoam cup. You are up late working in a chemistry lab, and want to drink the coffee right away, but at 95.0 degrees C, it is too hot to drink. You like the temperature of your coffee to be 79.0 1.0 degrees C. You decide that the ...
February 23, 2012 by Jen

physics
A copper calorimeter of mass ()g contains 380g of a liquid at 12degrees Celsius. A 20W heater is used for 3 minutes to raise the temperature of the liquid and calorimeter to 17 degrees Celsius. The calorimeter has a specific heat capacity of 400 J/K kg a.Calculate the heat ...
March 22, 2012 by Matteo

college chemistry
what is the specific heat of a substance that required 800 joules of heat to raise the temperature of 50 grams of it from 20 degrees Celsius to 30 degrees Celsius?
December 4, 2012 by airy

physics
The specific heat capacity of copper is 0.092 calories per gram per degree Celsius. How much heat is required to raise the temperature of a 5 g piece of copper from 0C to 80C?
December 13, 2009 by FALLON

math algebra in second year level
is the quantity of 3x raise to zero raise to 1 half is equal to square root of 3?
November 7, 2011 by sheila mae

chemistry
what quantity of heat is required to vaporize 141 g of benzene at its boiling point 80.1 degrees celcius? heat of vaporization is 30.8 degrees celcius.
January 20, 2011 by Angela

Chemistry Help!
calculate the specific heat of a metallic element if 314 joules of energy are needed to raise the teperature of a 50.0g sample from 25C to 50C. i'm not sure if you use the Q=(s)(m)(delta t) equation or not since it asks for the specific heat not the specific heat capacity.. i ...
June 6, 2010 by Ashley

chemistry
the specific heat of water is 4.184 j/g-c(celcius). how much heat is required to raise the temperature of 5.0 g of water by 3.0 c(celcius)?
April 4, 2010 by demond

Chemistry
What is the heat in Joules required to raise the temperature of 100g H20 from 288K to 308K?
May 14, 2011 by Sue

chemistry
The specific heat of aluminum is 0.214 cal/gC. Calculate the heat necessary to raise the temperature of 47.9 g of aluminum from 18.9C to 62.2C
June 19, 2013 by joslyn

please help with this question need to know by 8/4
How much heat energy is required to raise the temp of 5 kilograms of coal from 20 degree celsius to 220 degrees celsius? 314 j 6,573 j 4,187,000 j 1,314,718 j You need the specfifc heat of coal to answer that question, and that depends somewhat upon the type. Did they mention ...
August 3, 2005 by alf

Thermodynamics
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 11, 2013 by Danny

Thermodynamics
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 12, 2013 by Danny

Thermodynamics
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 13, 2013 by Danny

Physics (Help)
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 14, 2013 by Danny

Physics Help
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 14, 2013 by Danny

chemistry
how much heat is required to raise the temperature of a 35 gm block of aluminum from 125 to 322 degrees?
November 26, 2012 by maryam

Chemistry
I have this problem: How much heat energy is required to raise the temperature of 0.365kg of copper from 23.0 ∘C to 60.0 ∘C? The specific heat of copper is 0.0920 cal/(g⋅∘C). I did the equation using formula Heat= mass x change in temperature x specific...
January 29, 2014 by mysterychicken

Physics(Thermodynamics)
1. The total enthalpy of 15.000kg of steam at 2250.000kPa is 34191.510kJ. Determine the dryness of the steam. ANS = % 2. Determine the quantity of heat required, to raise 11.100kg of water at 80.000 degrees Celsius, to saturated steam at 2250.000kPa and 71.400% dry. ANS = kJ ...
July 12, 2013 by Danny

Chemistry
What quantity of heat (kJ) is required to convert 200g of ice at 0.00C into water at 50C?
July 17, 2014 by Akex

college chemistry
Calculate the amount of heat required to heat 80 grams of water from 10 to 53C. The specific heat capacity for water is 4.184 J/gC.
September 7, 2010 by summer

Chem
Calculate the amount of heat required to heat a 3.8 gold bar from 30 to 67. Specific heat capacity of gold is 0.128 .
September 10, 2011 by Anonymous

chemistry
what quantity of heat is rewuired to raise the temperature of 15g of iron from 0 degrees celsius to 100 degrees celsius?
October 10, 2011 by lola

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