How many litters of Oxygen will be required to burn 3.8 liters of propane, C3H8?

16,268 results, page 57
1. Math

How would you solve 4m(-2mn^2)^3/4m^-6n4. In addition, what steeps are required

2. cooking appliance

the time required for epoxy resin cement to set is about

asked by chris on October 26, 2016
3. chemistry

1oocm3 of 0.1mhcl as to be prepared from 2mhcl, how much of the stalk is required

asked by lawwealth on February 6, 2013
4. physics

What voltage is required to run a 45 W light bulb if the current is 0.5 A?

asked by billy on April 13, 2012
5. Chemistry

How many milliliters of 0.291 M HCl would be required to titrate 6.83 g KOH?

asked by David on March 27, 2013
6. Chemistry

What mass of KBr is required to prepare 8.oo L of .400 M solution?

asked by Nicole on September 10, 2012
7. Analytical chemisty

How many grams of K2Cr2O7 are required to prepare 500 ml of a 0.13 N solution?

asked by Anonymous on February 3, 2013
8. Physics

How much force is required to accelerate 5kg at 15m/sec?

asked by Vanessa on November 13, 2012
9. chemistry

What volume of 9.0Molarity of H2SO4 is required to react with 20.0g of NaOH?

asked by ali on January 26, 2013
10. Physics

the force required to accelerate a mass of 10.0kg at 4.00m/s^2 is

asked by John on November 23, 2010
11. chemisrty

how many ml of a .1M HCl are required to react completely with 1 gm mixture of Na2CO3 ?

asked by swati on April 14, 2013
12. Chemistry

Calculate the ratio of NaF to HF required to create a buffer with a pH of 4.00.

asked by Cooper on March 28, 2012
13. chemistry

how many mL of 1M HC2H3O2 are required to neutralize a spill of 25mL of 6M NaOH?

asked by erin on December 7, 2010

What is the energy required to accelerate a 1600 kg car from rest to 33 m/s?

asked by Mike on December 1, 2012
15. science

how many grams of nacl are required to completely neutralize of 1 M of h2so4

asked by sunaina on August 17, 2016
16. Chemistry

How many mL of 0.1 N NaOH are required to react with 100 mEq of H2SO4?

asked by David on August 11, 2016
17. Music

what are the potential earnings of a song writer and the education required?

asked by Rebecca on June 9, 2010
18. science

how many joules are required to evaporate 1 gram of boiling water?

asked by matt on June 1, 2010
19. math

To increase the temperature of 100.0g of H20 from -50.0C to -10.0C how much energy is required?

asked by Jamal Campbell on February 17, 2016
20. Chem!!!:/

Calculate the ratio of NaF to HF required to creAte a buffer with pH=4.00.

asked by Davis on March 12, 2012
21. physics

how many RPM are required to attain 1g with a radius of 840 feet

asked by Edward on July 11, 2012
22. chm140

How much heat is required to melt 26.5 of ice at its melting point?

asked by Kathy on May 27, 2010
23. science

how many grams of nacl are required to neutralize 100 ml of 1M h2so4???

asked by Chemistry on March 15, 2017
24. physics

how many Btu of heat are required to melt 8.35 lb of ice at 32 degrees F

asked by nick on April 9, 2014
25. physics#30

Why dosen't a transformer work with direct current? why is ac required?

asked by tina on February 14, 2008
26. Physics

How much work is required to stop an electron (m= 9.11 * 10^-31 kg) which is moving with a speed of 1.80×10^6 m/s?

asked by Eden on October 17, 2010
27. Homework for Math

How is (x^2+2x+4) derived from (x^3-8)? What do you call it's formula and what are the steps required to turn (x^3-8) into (x^2+2x+4)?

asked by Aster Calico on January 23, 2016
28. chemistry

How many ml of a .25M HCL would be required to neutralize completely 2.5g of NaOH

asked by samantha on September 14, 2007
29. science

How much energy is required to raise the temperature of 22.8 g of copper from 30°C to 1250°C?

asked by science on February 28, 2012

How many kilocalories are required to produce 1.027 mol of aluminum??

asked by angela on October 11, 2015
31. N/A

The most basic software required for an online course where writing is involved is:

asked by chris on February 23, 2016
32. Med lab tech

how many grams of KCL are required to make 5.0ml of a 35% w/v solution?

asked by billie on November 27, 2010
33. Chemistry

How many milliliters of 2.00 M HCl(aq) are required to react with 7.55 g of an ore containing 36.0% Zn(s) by mass?

asked by Jessica on June 17, 2013
34. 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?

asked by jessica on April 17, 2013
35. General chemistry

What mass of electrons would be required to just neutralize the charge of 2.7 of protons?

36. Chemistry

What mass of KOH is required to neutralize 200mL of 3.16 M HNO3?

asked by Quentin on June 10, 2013
37. social studies

Discuss the intent required to commit an intentional tort.

asked by Anne Marie on June 27, 2008
38. chemistry

How many grams of SrCl2 is required to prepare 1 molar solution of it,

asked by anitha on December 29, 2015
39. math

(3.845*10^-4)(3.67*10^6) in scientific notation 3-4 digit answer required

asked by waffles on September 13, 2012
40. physics

How many joules of energy are required to melt 80g of silver.

asked by tharol simi on May 26, 2015
41. Chemistry

In general, what are the conditions required for Schiff's Base to polymerise?

asked by Alan on August 21, 2010
42. physics

How many seconds is required to stop a vehicle travelling 55.9 km/h if it decelerates at 8.2 m/s/s?

asked by Victoria on October 5, 2012
43. physics

What voltage is required to store 6.90 10-5 C of charge on the plates of a 7.00-µF capacitor?

asked by Anonymous on January 13, 2011
44. Chemistry

How many electrons would be required to fill the following sublevels? *3s *4s *3d *4d *3p *2d *3f *4d Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital

asked by Kimberly on November 7, 2010
45. math 050

If there are 435 U.S. Representatives, how many votes are required for a simple majority (over 1/2)?

asked by Anonymous on November 12, 2010
46. chemistry

What mass of electrons would be required to just neutralize the charge of 1.4 of protons?

asked by Claire on October 1, 2012
47. science

How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?

asked by ashley on September 3, 2010
48. Biology

Why are simple sugars required for metabolism? What makes them so important?

asked by Nicolette on March 13, 2013
49. science

How much work is required to lift a 3.3-kg concrete block to a height of 1.2 m?

asked by vanessa on February 4, 2012
50. chemistry

how many ml of 0.15 NaOH solution are required to neutralize 35.00 ml of 0.22 moles of HCL

asked by mc on April 14, 2010
51. Chemistry

What mass (g) of KHP is required to neutralize 10.00 mL of 0.1092 M NaOH?

asked by Erin on October 9, 2012
52. chemistry

how many moles of LiF would be required to produce a 2.5 M solution with volume of 1.5 M?

asked by kirari on August 15, 2010
53. Chemistry

How many grams of MgCl2 would be required to make 440 g of magnesium ?

asked by Ben on April 26, 2016
54. English

what is wrong with the following sentence. "A glove and ball is the required gear.”

asked by Bernie B on March 8, 2013
55. Chemistry

How many electrons would be required to fill the following sublevels? This is what I got *3s = A *4s = A *3d = C *4d =C *3p =B *2d= E *3f =E *4d =C Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital

asked by Kimberly on November 7, 2010
56. english

how can i fix this sentence? “A glove and ball is the required gear.”

asked by aran on January 18, 2012
57. chemistry

What mass of H2SO4 would be required to react with 0.59 mol of NaOH?

asked by brittany on January 19, 2012
58. Chemistry

How many photons with a wavelength of 450 nm is required to have mass of 1.25 micrograms?

asked by Michelle on October 16, 2012
59. Chemistry

How much heat is required to melt 43.5g of ice at its melting point?

asked by Yvone Miles on November 18, 2010
60. science

How much energy is required to raise 1 gram of water from -15 C to 110 C?

asked by frederic on April 7, 2010
61. Chemistry

How many mL of 0.100 M NaOH are required to neutralize (or titrate) 25.0 mL of 0.15 M H3PO4?

asked by Joseph on December 1, 2016
62. Chemistry

How much heat is required to melt 43.5g of ice at its melting point?

asked by Yvone Miles on November 18, 2010
63. chemistry

how many grams of 5%NaNO3 will be required to prepare 250ml solution

asked by amruta on August 7, 2010
64. Cheistry

How much heat is required to melt 43.5g of ice at its melting point?

asked by Yvone Miles on November 18, 2010
65. Chemistry

how much limestone would be required to change the ph value from 4 to 4.5 in 20000 cubic of water?

asked by Jerry on November 7, 2015
66. Chemistry

What amount of heat is required to raise the temperature of 10.0 g of aluminum by 15.0 C

asked by Olga on February 9, 2012
67. chemistry

how much energy in joules is required to melt 10.00 moles of ice

asked by Anonymous on January 21, 2011
68. Chemistry

How many moles of Al(OH) are required to completely react with 2.75mol of H2SO4?

asked by Annette on February 13, 2013
69. Chemistry

What amount of heat is required to raise the temperature of 10.0 g of aluminum by 15.0 C

asked by Olga on February 9, 2012
70. physics

What force is required to accelerate a 90kg bike to 20 m/s in 15 sec? I need to know HOW to do it!

asked by Rachel on October 29, 2010
71. Chem

What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

asked by Brandi on February 11, 2013
72. physics

What force is required to accelerate a 90kg bike to 20 m/s in 15 sec? I need to know HOW to do it!

asked by Rachel on October 29, 2010
73. Chem

What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

asked by Brandi on February 11, 2013
74. Chemistry

How many g of CaCl2 are required to prepare 0.250 L of a 0.200 M solution?

asked by Aaron on December 14, 2015
75. chemistry

For neutralization of 10ml 10% sodium carbonate how many 1N H2SO4 is required?

asked by Nagesh on January 10, 2011
76. Finance

1. What is an entrepreneur? (1 point) a sole proprietorship a corporation one who opens a new business a bank that loans money 2. Which of the following is the best definition of probable operating costs? (1 point) Amount of money required to start a

asked by D on April 15, 2018
77. Chemistry

To balance the oxygen and hydrogen for a redox reaction that takes place in acidic solution, it is necessary to use which of the following?A. H2O and H+ B. H2O only C. H2O and OH- D. OH- only

asked by Jarred on August 19, 2010
78. Chem

Find the empirical formula of a compound found to contain 63.15 percent carbon 5.30 percent hydrogen and 31.55 percent oxygen I got C27H27O

asked by Anonymous on January 5, 2017
79. Chemistry

A mixture contains 0.218 mol of Mn2O3 and 17.8 g of MnO2. 1.How many atoms of oxygen are present in the mixture? 2.How many grams of manganese are in the mixture?

asked by Amy on October 16, 2015
80. chemistry

While you are at rest your brain gets 15% by volume of your blood. If your body contains 5.2 L of blood, how many liters of blood are in your brain at rest? and how many quarts?

asked by Anonymous on January 23, 2014
81. chemistry

While you are at rest, your brain gets about 15% by volume of your blood. If your body contains 5.2 L of blood, how many liters of blood are in your brain at rest? and how many quarts?

asked by carol on November 29, 2012
82. denstiy

density is (g/cm^3) when if you have a volume of mL? If you want to find the mass from density and volume, do you have to convert the volume to liters? mL is the same as a cm^3 1 gram/ml= 1 gram/cm^3

asked by Ky on February 21, 2007
83. Chemistry

Recognize each of the following reactions as synthesis, decomposition, single replacement, double replacement, neutralization, or combustion. A)H3PO4 + 3NaOH -> Na3PO4 + 3H20 This reaction is known as Neutralization. B)P4 + 5O2 -> P4O10 This reaction is

asked by Derrick on July 13, 2010
84. DrBob222

The unique rate for the combustion of ethane is 0.44 M/s (a) what is the rate that oxygen reacts? (b) what is the rate of formation of water molecules?

asked by tevon on May 2, 2015
85. chemistry

when writing chemical equations, for example, next to oxygen I have to write (g) for gas and next to other different chemicals I have to write (aq) for aqueous. What do I write next to H2O?

asked by julie on January 8, 2008
86. chemistry

I need help setting up this problem: A 5.0 sample of O2 is in a container at STP. What volume is the container and how many molecules of O2 in the container and how many atoms of oxygen?

asked by alexis on November 9, 2009
87. Chemistry

which atom has the least attraction for the electrons in a bond between that atom and an atom of hydrogen? (1) carbon (2)nitrogen (3)oxygen (4) fluorine

asked by Anonymous on December 2, 2010
88. Chemistry

If 80.0 grams of methane were reacted with 368 grams of oxygen, how many grams of water would be formed (find limiter first).

asked by Lisa on April 3, 2011
89. chemistry

What is the balanced equations for: .Calcium and ethanol .Potassium dichromate, Dilute Sulphuric Acid and Ethanol .Ethanol abd oxygen

asked by Disturbed student on May 28, 2010
90. Chemistry

#5 Limiting Reactants How many grams of water will be produced in the complete combustion of 20.0 grams of Octane, C8H18(g) and 50.0 grams Oxygen gas?

asked by Jefferson on January 14, 2015
91. biology

Choose the total number of each item requested below. 4C6H12O6 Carbon atoms Hydrogen atoms Oxygen atoms Molecules

asked by Anonymous on October 29, 2012
92. Chemistry

0.356 grams of an unknown metal reacts with oxygen to form 452 milligrams of the metal oxide. Identify the metal

asked by Kamal on April 25, 2013
93. chemistry

What is the empirical formula of a compound that contains two moles of calcium, two moles of sulfur and eight moles of oxygen? A. CaS0 B. CaS02 C. CaSO4 D. Ca2S0 i think D

asked by tasha on May 14, 2018
94. Biology

When proteins are broken down, phenylalanine is sometimes produced. Phenylalanine contains the elements carbon, nitrogen, hydrogen, and oxygen.Phenylalanine is which type of compound?

asked by Anonymous on September 27, 2018
95. Chemistry

What volume of NaOH is required to neutralize 50mL of 0.5M phenol? So this is just a small calculation in a complex problem, and I would just like someone to check my work so I don't mess up the entire problem based on this calculation. So mol phenol=

asked by Jon on November 20, 2010
96. Chemistry

Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 30. cm3. If the combustion of this mixture releases 980. J of energy, to what volume will the gases expand against a constant pressure of 640. torr if all the

asked by Mattie on November 18, 2010
97. finance

FF has an annual credit sales of \$250,000 units with an average collection period of 70 days. The company has a per unit variable cost of \$20 and a per unit sale price of \$30. Bad debts currently are 5% of sales. The firm estimates that a proposed

asked by Vanessa on January 1, 2012
98. Maths

1.Humans breathe about 15 breathe in a minute.The average breath at rest contains 0.76 liter of air.About how many liters of air will you breathe while at rest for 25 minutes? 2.Greta ran the 400-m dash in 49.07 s.If Greta ran at a constant rate,how many

asked by Anonymous 1 on January 20, 2011
99. physics

1. The efficiency of a squeaky pulley system is 73 percent. The pulleys are used to raise a mass to a certain height. What force is exerted on the machine if a rope is pulled 18.0 m in order to raise a 58 kg mass a height of 3.0 m? Answer: 13.24 N? A

asked by anonymous on January 17, 2007
100. Chemistry

Consider a sample of helium and a sample of neon, both at 30ºC and 1.5atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? a- each weighs the same amount b- each has the same # of atoms of gas c- the density

asked by John S. on November 6, 2009