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Search: How many liters of hydrogen gas are needed to react with CS2 to produce 1.25 L of CH4 at STP?page=4

Number of results: 56,952

Chemistry-Equation
How many liters of hydrogen gas are needed to react with CS2 to produce 1.25 L of CH4 at STP?
Friday, March 5, 2010 at 11:34am by meg

chemistry
Hydrogen and oxygen react to produce water according to the equation below. 2 H2 + O2 2 H2O How many liters of hydrogen at STP are needed to produce 0.24 mol H2O?
Tuesday, March 27, 2012 at 7:32pm by marie

chemistry
How many grams of zinc must react with HCl in order to produce 4.35 liters of hydrogen gas, measured at STOP?
Wednesday, August 31, 2011 at 11:40am by Devin B

chemistry
Is this something you did? Something you will be doing? Ca is a reactive metal. It will react with water to produce hydrogen gas. It will react with sulfuric acid even faster and more violently. In fact, it may produce so much heat that the hydrogen gas will explode spattering...
Thursday, January 24, 2008 at 9:41pm by DrBob222

chemistry
Assuming all volume measurements are made at the same temperature and pressure, how many liters of oxygen gas would it take to react completely with 7.25 liters of hydrogen gas? Show all of the steps taken to solve this problem. Unbalanced equation: H2 (g) + O2 (g) yields H2 O(g)
Thursday, July 14, 2011 at 1:45pm by kendra

Chem-Gas Stoichiometry
N2+3H2->2NH3 What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? (assume constant temp. and pressure.)
Monday, May 5, 2008 at 6:21pm by Alex

Chem
Mg reacts with 150 mL of 6.00M Hcl through single replacement to produce hydrogen gas. How many liters of hydrogen gas are produced? (tell me how you got it please)
Tuesday, May 5, 2009 at 9:24pm by druva

Chemisty
Fluorine gas can react with ammonia gas to produce dinitrogen tetrafluoride gas and hydrogen fluoride gas. This reaction is described by the following balanced equation: 5 F2 (g) + 2 NH3 (g) N2F4 (g) + 6 HF (g) What mass of hydrogen fluoride gas is produced from 135 g of ...
Friday, March 8, 2013 at 7:46pm by Anna

Chemistry
Aluminum metal and hydrogen chloride react to form aluminum chloride and hydrogen gas. a.)How many moles of aluminum metal are needed to produce 3.33 moles of aluminum chloride? b.)How many moles of hydrogen chloride are needed to react with this number of moles of aluminum ...
Sunday, November 3, 2013 at 7:01pm by Kelsi

Chemistry-help needed
1) Does Alumnium react with steam to give metal oxide and hydrogen gas? 2) Does Aluminium react with dilute hydrochloric acid? What are the products? 3) Will Tin react with dilute hydrochloric acid to give tin(II)chloride and hydrogen gas?
Wednesday, January 28, 2009 at 4:15pm by anne

Chemistry
2KMnO4(aq)+16HCl(aq)->2MnCl2(aq)+5Cl2(g)+8H2O(l)+2KCl(aq) A.)the volume of 0.414 M KMnO4 needed to produce 1.66 mol MnCl2 B.) the volume of 2.15 M HCl needed to produce 112 mL of 0.618 M KCl C.)the molarity (M) of the HCl solution when 26.42 mL react with 28.38 mL of 0.398 ...
Friday, December 10, 2010 at 1:40pm by Anonymous

chemistry
using this equation: Ni+H2SO4=H2+NiSO4 how many liters of hydrogen gas at 298degK and 2.5atm could be produced if you react 25 grams of nickel metal?
Monday, April 25, 2011 at 8:58pm by chemdumby

Chemistry - Equations
I am a student in the ninth grade and I need help with the following problems because I do not understand how to do them. I appreciate your help and thanks once again. 7. in 2CO(grams) + O2(grams) => 2CO2(grams), what is the ratio of moles of oxygen used to moles of CO2? 9...
Thursday, January 31, 2008 at 8:13pm by Theodore

Chemistry 111
How many moles of hydrogen gas would be needed to react with excess carcon dioxide to produce 88.1 moles of water vaporazation?
Thursday, July 14, 2011 at 5:03pm by kisha

Chemistry
Phosphoric acid reacts with zinc to produce hydrogen gas and zinc phosphate. How many grams of acid are required to produce 5.3 liters of hydrogen at 743mmHg and 27.0 degrees Celsius
Monday, February 28, 2011 at 7:10pm by Alex

Chemistry
When gases react to produce a gas, we need not go through the mol step; i.e., we can use liters as if liters were mols. You can see this is a limiting reagent problem. It takes twice as much A as B; therefore, it would take 4 L of B to react with 8 L of A and we don't have 4 L...
Sunday, December 2, 2007 at 1:22pm by DrBob222

chemistry
1. when sodium is combined with water, sodium hydroxide and hydrogen gas are produced. How many moles of sodium do you need to make 4.0 mol of hydrogen gas? 2.when aluminium reacts with sulfuric acid, aluminium sulfate and hydrogen gas are produced. How many moes of sulfuric ...
Thursday, April 29, 2010 at 8:03pm by Kelcye

chemistry
The equation for the reaction between hydrogen gas and oxygen gas is: 2H2(g) + O2(g) ---> 2H2O(l) i) How much hydrogen will react with 8g of oxygen? ii) how much water will be formed when 6g of hydrogen react? i would appreciate your help.
Sunday, October 17, 2010 at 9:41am by paul

chemistry
The equation for the reaction between hydrogen gas and oxygen gas is: 2H2(g) + O2(g) ---> 2H2O(l) i) How much hydrogen will react with 8g of oxygen? ii) how much water will be formed when 6g of hydrogen react? i would appreciate your help.
Sunday, October 17, 2010 at 1:05pm by paul

chemistry
Ammonia gas and carbon dioxide gas react to form aqueous urea (NH2CoNH2) and water. What volume of ammonia at 25 degrees celcius and 1.5 atm pressure is needed to produce 500 g of urea?
Wednesday, November 24, 2010 at 1:28pm by Beth

Chemistry
Exhibit 8-1 For the following questions, consider the equation below. Zinc will react with a solution of hydrochloric acid to produce hydrogen gas: Zn(s) + 2 HCl(aq) ZnCl2(s) + H2(g) Refer to Exhibit 8-1. How many moles of hydrochloric acid react with one mole of zinc? 1. ...
Wednesday, December 14, 2011 at 2:29am by nan

chemistry
What volume of HCl gas is produced by the reaction of 2.4 liters of H2 gas with 1.5 liters of Cl2 gas? (Volumes are at the same T and P.) 1. 3.0 liters 2. 4.8 liters 3. 0.75 liters 4. 2.4 liters 5. 1.5 liters
Monday, November 1, 2010 at 9:29pm by Bob

Chemistry
The idea here is to apply what you have learned about ions/compounds, etc, put all of that together to come up with a scheme for determining which is which in an unknown. You don't say how accurate the quantification is to be. Some general ideas for a solid: Ca and Mg are soft...
Sunday, November 11, 2007 at 3:06pm by DrBob222

Chemistry
Methanol (CH3OH) is used in the production of many chemicals. methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2H2(g) ==> CH3OH(g) a) How many moles of each reactant are needed to produce 3.60 x 10^2 g CH3OH? b)Calculate ...
Monday, April 5, 2010 at 2:19pm by Kim

chem h
Methanol (CH3OH) is used in the production of many chemicals. methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2H2(g) ==> CH3OH(g) a) How many moles of each reactant are needed to produce 3.60 x 10^2 g CH3OH? b)Calculate ...
Monday, December 5, 2011 at 11:44pm by Skye

Math
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? N2 + 3H2 --> 2NH3
Tuesday, March 12, 2013 at 6:17pm by Christie

chemistry
Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both energy and gas bubbles to help clear the drain clog. The reaction is: 2NaOH + Al + 6H2O  2NaAl(OH)4 + 3H2 (note: balance the reaction first) What mass of ...
Sunday, December 8, 2013 at 7:43pm by b

Chemistry
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? (assume constant temprature and pressure) Balanced equation- N2 + 3H2= 2NH3 After finding this answer, what volum of ammonia is produced in this reaction? 1. Write the equation. You ...
Sunday, January 28, 2007 at 12:58pm by Kylen

12th grade
gaseous ammonia is made by the following reaction: N2+3H2 - 2NH3. if you start with 7 liters on nitrogen gas, how many liters of hydrogen are needed for a chemical reaction?
Monday, June 14, 2010 at 11:21am by Anonymous

chemistry
nitrogen gas reacts with hydrogen gas to form ammonia. The nitrogen gas is in a closed 500.0 mL flask at 751 mm HG connected to a 1.25 L flask containing the hydrogen gas at 1.21 atm pressure. Both flasks are kept at 37C. if the stopcock is opened and the gases are allowed to ...
Wednesday, April 10, 2013 at 2:40pm by anonymous

Chemistry 101
Iron reacts with hydrochloric acid to produce iron (2) chloride and hydrogen gas.Fe (s)+ 2 HCL (aq) -FeCl2 (aq) + H2 (g).The hydrogen gas from the reaction 2.2g of iron with excess acid is collected in a 10L flask at 25 degrees celcius. What is the pressure of the hydrogen gas...
Thursday, April 30, 2009 at 10:29pm by Eunice

chemistry
write a balanced equation for this reaction. find out the mass of hydrogen chloride gas needed to react completely with 0.20 g of ammonia gas.
Friday, April 1, 2011 at 6:11am by jania

Chemistry
What volume of hydrogen chloride gas will result when hydrogen gas is combined with 58.35 liters of chlorine gas? I need help balancing the equation also.
Saturday, March 3, 2012 at 11:19pm by doll

Chemistry
You react 25.0 g hydrogen gas with 30.2 g oxygen gas. Determine the mass of water that can be produced from these reactants.
Wednesday, December 8, 2010 at 6:20pm by Adog

chemistry
1) If a total of 13.5 mol NaHCO3 and 4.5 mol of C6H8O7 react, how many moles of COs and NA3C6H5O7 will be produced? 3NaHCO3(aq) +C6H8O7(aq) -> 3CO2(g) + 3H2O(s) + Na3C6H5O7(aq) 2) If 8,00 mol of NH3 reacted with 14.0 mol of O2, how many moles of H20 will be produced? 4NH3(g...
Wednesday, May 4, 2011 at 12:46am by shaquifa

chemistry
nitrogen gas and oxygen gas combines to produce nitrogen dioxide. What amount of oxygen gas is needed to completely react with 3kg of nitrogen gas?
Thursday, November 11, 2010 at 5:27pm by tarkan

Chemistry
1.From the volume of CS2 calculate the mass of CS2 using the density. 2.Using the mass of CS2 and the molar mass of CS2 calculate the number of moles of CS2. 3. Assume that 1 mole of an ideal gas occupies 22.4 litres at STP, calculate the number of moles of O2. (this is by ...
Tuesday, April 20, 2010 at 4:36am by Dr Russ

Science
How many grams of oxygen gas would be needed to react with 75 grams of hydrogen gas
Tuesday, January 8, 2013 at 6:08pm by Tammy

Chemistry Balancing Equations
I really need help with balancing these equations: PLEASE HELP!! 1. Sodium Hydrogen Sulfite reacts with hydrochloric acid to produce sulfur dioxide gas, water and sodium chloride 2. Sodium nitrate reacts with hydrochloric acid to produce nitrogen monoxide gas, water sodium ...
Monday, March 14, 2011 at 2:49pm by Anonymous

chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH? CO mol H2 mol (b) ...
Tuesday, April 3, 2012 at 9:07pm by Cat

chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH? CO mol H2 mol (b) ...
Tuesday, April 3, 2012 at 9:15pm by Cat

Chemistry
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation 3H2+N2-2NH3 How many grams of are needed to produce 13.75g of NH3 ? How many molecules (not moles) of are produced from 8.2610−4g of H2 ?
Monday, October 5, 2009 at 7:42pm by Rose

Chemistry
Two more need help figuring out how to do: How many liters of water vapor can be produced when 8.23 liters of oxygen gas reacts with hydrogen gas (H2g + 02g = H20g. How many liters of water vapor can be produced if 108 grams of methane gas are conbusted at 312K and 98 atm. CH4...
Saturday, July 23, 2011 at 11:38pm by Anonymous

chemistry
how many liters of oxygen are required to react completely with 3.6 liters of hydrogen to form water? how do i do this problem... thanks:)
Sunday, June 8, 2008 at 10:44am by Miley

chemistry
how many liters of oxygen are required to react completely with 12.5 liters of hydrogen sulfide at stp?
Tuesday, May 8, 2012 at 11:40pm by Brigitte

Chemistry
how many liters of carbon dioxide gas can be produced when 12.8 liters of oxygen gas react with excess carbon monoxide?
Tuesday, March 29, 2011 at 12:15pm by Lakeisha Lenoir

Chemistry
Ten kilograms of hydrogen gas are mixed with 355 kg of chlorine in a 0.50 mm^3 drum. The two gases react to produce hydrogen chloride. What is the final pressure in the drum if the final temperature is 60 degrees celcius?
Sunday, March 13, 2011 at 12:32am by Maria

chemistry
1. The equation tells you 6 molecules of water are needed to produce 6 molecules of C6H12O6. 2. The equation tells you that 6 moles of O2 are produced for 6 moles CO2 consumed. 3. H2 + Cl2 ==> 2HCl 2 moles H2 gas will react with 2 moles Cl2 gas to produce 4 moles HCl gas. ...
Tuesday, January 18, 2011 at 7:20pm by DrBob222

chemistry
If 2.00L of nitrogen and 5.00L of hydrogen were allowed to react, how many liters of NH3 (g) could form? The condition of the gas collected were 745 mmHg and 22C.
Monday, April 12, 2010 at 9:22pm by Amanda

stoichiometry
Ammonia gas reacts with oxygen gas according to the following equation: 4NH3 + 5O2----4NO + 6H2O a. How many moles of oxygen gas are needed to react with 23 moles of ammonia? (29 mole) b. How may grams of NO are produced when 25 moles of oxygen gas react with an excess of ...
Wednesday, February 9, 2011 at 9:43pm by Jonathan

Chemistry
Sulfur and fluorine react in a combination reaction to produce sulfur hexafluoride: S (s) + 3F2 (g) SF6 (g) What is the minimun number of moles of fluorine gas needed to completely react with 16 g sulfur? a. 1 b. 1.5 c. 2 d. 3 e. 6
Sunday, November 1, 2009 at 9:24pm by Courtne

Science
Try some of the following sites: http://search.yahoo.com/search?fr=mcafee&p=What+amount+of+Magnesium+Metal+is+needed+to+produce+1500.0+L+og+hydrogen+gas%3F+ Sra
Thursday, January 20, 2011 at 7:06pm by SraJMcGin

chemistry
how many liters of ammonia are required to react with 1 mole of oxygen gas at 850 degrees centigrade and 5 atm in order to produce nitrogen monoxide and water vapor at the same conditions
Saturday, December 8, 2012 at 10:53pm by amanda

Chemistry
If 111.70 g of iron react with oxygen gas to produce iron (III) oxide, how many moles of oxygen gas will be needed?
Saturday, April 2, 2011 at 7:39pm by Heyyy

Chem
How many liters of hydrogen gas are needed to generate 90.0g of water 25C and 1atm pressure? What are the conversions I need?
Saturday, April 19, 2008 at 3:53pm by Ginger

chemistry
A chemistry experiment needed 12.45 grams of chemical to produce one liter of a gas. If Zoe wanted 24 liters of gas, how many kilograms of the chemical will she need?
Friday, May 3, 2013 at 9:18am by damien

chemistry
how many liters of O2 gas measured at 784mmHg and 25'C are required to completely react with 2.3 mole of Al?
Sunday, November 11, 2012 at 8:49pm by Anonymous

Science
What amount of Magnesium Metal is needed to produce 1500.0 L og hydrogen gas?
Thursday, January 20, 2011 at 7:06pm by Taylor

Chem
Zinc reacts with HCl to produce ZnCl2 and Hydrogen gas, H2. What volume, in ml of a 1.25 M solution would be required to completely react with 3.27 g of Zn? Zn(s) + 2 HCl (aq) -------> ZnCl2 + H2
Tuesday, December 13, 2011 at 11:08am by Meagan

chemistry
Zinc combines with hydrochloric acid to form aqueous zinc chloride and hydrogen gas. If 300.0 mL of a 0.150 M solution of HCl is allowed to react with excess zinc, how many moles of hydrogen gas would be produced? Part two: if this reaction happens at STP what volume of ...
Tuesday, March 6, 2012 at 11:38pm by Anonymous

chemistry
Zinc metal reacts with hydrochloric acid to produce hydrogen gas according to the equation below. What volume of hydrogen at STP is released when 15.1 grams of zinc react at STP? Zn(s) + 2HCl(aq) ZnCl2(aq) + H2(g)
Thursday, June 9, 2011 at 1:04pm by katydid

AP Chemistry
Assuming all volume measurements are made at the same temperature and pressure, what volume of hydrogen gas is needed to react completely with 2.96 L of oxygen gas to pro- duce water vapor? Answer in units of L
Sunday, October 13, 2013 at 2:59pm by Anonymous

chemistry
Hydrogen and oxygen react according to the equation: 2H2 + O2 -> 2H2O. According to Avogadro's law, how many liters of hydrogen are required to react with 2.0 L of oxygen at STP? How do you set this equation up and find the answer???
Sunday, March 28, 2010 at 5:38pm by Jen

Chemistry
maybe this is better If 21.3 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 297 Kelvin and 1.40 atmospheres? Show all of the work used to solve this problem.
Saturday, March 19, 2011 at 2:02pm by Danielle

Chemistry
Either Mg or Al will produce hydrogen gas when combined with HCl; however, I don't think dry S will react with HCl.
Sunday, October 31, 2010 at 3:36pm by DrBob222

Chemistry
Oxygen gas and hydrogen gas are used to synthesize dihydrogen monoxide. A lab group utilizes 1.00 liters of oxygen and 1.01 liters of hydrogen to create 0.75 grams of product. How many milliliters of product should the group have expected to get? What will the [H+] ...
Monday, May 20, 2013 at 4:54pm by Adam

Chemistry
How many liters of excess reactant would be left when 3.00 liters of nitrogen monoxide is mixed with 2.00 liters of oxygen and allowed to react at 695 torr and 27 degrees Celsius to produce nitrogen dioxide
Tuesday, July 26, 2011 at 9:08pm by Andy

chemistry
Which of the following are properties of basic solutions? a.They turn the dye litmus red. b.They taste sour. c.They feel slippery. d.They react with active metals to produce hydrogen gas.
Wednesday, May 4, 2011 at 9:42pm by candy

Chemistry
Magnesium metal reacts with phosphoric acid to produce hydrogen gas. If 50 g of phosphoric acid is used, how much magnesium metal is needed? How much hydrogen gas is produced?
Wednesday, February 5, 2014 at 11:54am by Crystal

chemistry
What volume (in Liters) of hydrogen must react to form 17.0L of ammonia according to the following balanced equation: N2(g) + 3H2(g) --> 2NH3(g) Ratio from equation is H : NH3 = 3 : 2 = 3/2 : 1 = 17x3/2 : 17 = 25.5 : 17 17 L of hydrogen can you check my work is this right?
Sunday, October 17, 2010 at 5:34pm by Melissa

chemistry
Which would produce greater number of moles of product: a certain amount of hydrogen gas reacting with oxygen gas to make water, or the same amount of hydrogen gas reacting with nitrogen gas to make ammonia? Why?
Sunday, April 11, 2010 at 4:06pm by tay

Chemistry
Oxygen gas and hydrogen gas are used to synthesize dihydrogen monoxide. A lab group utilizes 1.00 liters of oxygen and 1.01 liters of hydrogen to create 0.75 grams of product. How many milliliters of product should the group have expected to get? What will the [H+] ...
Monday, May 20, 2013 at 6:19pm by Nick

chm I
Lithium hydride reacts with water as follows. LiH(s) + H2O(l) -->LiOH(aq) + H2(g) During World War II, U.S. pilots carried LiH tablets. In the event of a crash landing at sea, the LiH would react with the seawater and fill their life belts and lifeboats with hydrogen gas. ...
Wednesday, June 29, 2011 at 3:30pm by lynn

chemistry
How many grams of iron are needed to produce 42.8 L of hydrogen gas according to the following reaction at 25oC and 1 atm? iron (s) + hydrochloric acid (aq) iron(II) chloride (aq) + hydrogen (g)
Friday, January 27, 2012 at 1:20am by jim

chemistry
Hydrogen gas can produced by the reaction between metallic aluminum and aqueous hydrochloric acid 2Al+6HCl----2AlCl3+3H2 Hydrogen gas produced by this reaction is typically collected via water displacement, during which time the hydrogen gas becomes saturated with water vapor...
Tuesday, November 19, 2013 at 4:59pm by shadow

chemistry
How many grams of oxygen gas are required to produce 7.46 kJ of heat when hydrogen gas burns at constant pressure to produce gaseous water? 2 H2(g) + O2(g) → 2 H2O(g) ΔH = −484 kJ Liquid water has a heat of vaporization of 44.0 kJ per mole at 25C.
Friday, October 29, 2010 at 1:37am by caroline

chemistry
How many grams of oxygen gas are required to produce 7.46 kJ of heat when hydrogen gas burns at constant pressure to produce gaseous water? 2 H2(g) + O2(g) → 2 H2O(g) ΔH = −484 kJ Liquid water has a heat of vaporization of 44.0 kJ per mole at 25C.
Sunday, October 31, 2010 at 5:16pm by Emily

chem
A strong base such as potassium hydroxide, KOH, will react with the acidic Cyclopentadiene to produce the needed cyclopentadienyl anion. An acid will not remove the hydrogen. C5H6 + OH- → C5H5- + H2O
Saturday, March 28, 2009 at 3:24pm by don

Chemistry
What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP. Not sure what I am doing wrong, but the answer I am getting is not one of the answers. 4L/X mole=22.4 L/1 mole ===>.1786 mols Balanced equation: O2 + CS2 --> CO2 + S2 ....
Thursday, December 13, 2007 at 9:40pm by T

Chemistry
Magnesium metal reacts with hydrochloric acid to produce hydrogen gas H2 Mg + 2HCl ----> MgCl + H2 Calculate the volume (in liters) of hydrogen produced at 33 degrees C and 665 mmHg from 0.0840 mol Mg and excess HCl P= .875 atm V= ? n= .0840 mol R= 0.0821 T= 306 K V= nRT/ P...
Tuesday, October 23, 2007 at 7:57pm by Lauren

Science
In the following reaction, how many liters of oxygen will react with 270 liters of ethene (C2H4) at STP? C2H4(g) + 3O2(g) ---> 2CO2(g) + 2H2O(g) The volume of one mole of gas at STP is 22.4 liters.
Wednesday, February 27, 2013 at 9:39pm by Russell

chemistry
Determine the theoretical and percent yield of hydrogen gas is 36 g of water undergoes electrolysis to produce hydrogen and oxygen and 3.8 g of hydrogen is collected.
Wednesday, February 8, 2012 at 7:57pm by Elle

Chemistry
Consider the following chemical reaction: C (s)+ H2O(g) --> CO(g)+ H2(g) How many liters of hydrogen gas are formed from the complete reaction of 1.20 mol of C? Assume that the hydrogen gas is collected at a pressure of 1.0 atm and temperature of 310 K.
Friday, April 16, 2010 at 2:39pm by Eileen

chemistry
Assuming all volume measurements are made at the same temperature and pressure, how many liters of carbon dioxide gas can be produced when 12.8 liters of oxygen gas react with excess carbon monoxide? Show all of the work used to solve this problem.
Monday, December 19, 2011 at 3:18pm by sarena

chemistry
If 8.29 L of gaseous Cl2 measured at STP and 0.380 mol of liquid CS2 are reacted stoichiometrically according to the balanced equation, how many moles of liquid CS2 remain? CS2(l) + 3Cl2(g) CCl4(l) + S2Cl2(l) Molar Mass (g/mol) Cl2 70.906 CS2 76.143 CS2 1.26 Molar Volume (L...
Wednesday, June 2, 2010 at 6:17am by Judy

chem
Lithium hydride reacts with water as follows. LiH(s) + H2O(l) -->LiOH(aq) + H2(g) During World War II, U.S. pilots carried LiH tablets. In the event of a crash landing at sea, the LiH would react with the seawater and fill their life belts and lifeboats with hydrogen gas. ...
Saturday, October 16, 2010 at 4:45pm by amber

chemistry
Determine the theoretical and percent yield of hydrogen gas if 78.0 g water undergoes electrolysis to produce hydrogen and oxygen and 3.02 g hydrogen is collected.
Thursday, January 19, 2012 at 6:08pm by Anonymous

chemistry
Determine the theoretical and percent yield of hydrogen gas if 78.5 g water undergoes electrolysis to produce hydrogen and oxygen and 3.63 g hydrogen is collected?
Wednesday, January 25, 2012 at 8:28pm by franklin

Chemistry
Determine the theoretical and percent yield of hydrogen gas if 78.5 g water undergoes electrolysis to produce hydrogen and oxygen and 3.23 g hydrogen is collected.
Saturday, May 11, 2013 at 12:04pm by Charles

chemistry
Given the reaction of hydrogen and chlorine gases, calculate the moles of hydrogen that react to produce 4.20 mol
Sunday, July 10, 2011 at 7:54pm by Anonymous

chemistry
How many moles of carbon are needed to react with 5.01 mol SO2? How many moles of carbon monoxide form at the same time that 0.255 mol CS2 forms? How many moles of SO2 are required to make 125 mol CS2?
Wednesday, March 31, 2010 at 6:26pm by libby

Chemistry II
The total volume of hydrogen gas needed to fill the Hidenbrug was 2.0e8 L at 1.0 atm and 25 degrees Celsius. How much heat was evolved when the Hidenburg exploded, assuming all the hydrogen reacted?
Sunday, May 20, 2007 at 6:45pm by Jayd

Are my answers correct? Chem
I really need help with balancing these equations: Can you check if my answer are correct? Please 1. Sodium Hydrogen Sulfite reacts with hydrochloric acid to produce sulfur dioxide gas, water and sodium chloride NaHSO3 + HCl = SO2 + H2O + NaCl 2. Sodium nitrate reacts with ...
Monday, March 14, 2011 at 4:03pm by Anonymous

AP Chemistry
Small quantities of hydrogen gas can be prepared in the laboratory by the addition of aqueous hydrochloric acid to metallic zinc. Zn(s)+2HCl(aq) -> ZnCl2(aq)+ H2(g) Typically, the hydrogen gas is bubbled through water for collection and becomes saturated with water vapor. ...
Wednesday, November 3, 2010 at 9:51pm by Anonymous

chem
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 Kelvin and 1.21 atmospheres? Show all of the work used to solve this problem. 2 Li (s) + 2 H2O (l) yields 2 LiOH (aq) + H2 (g)
Wednesday, February 19, 2014 at 4:31pm by rae

Chem
How many liters of hydrogen gas are neede to generate 90.0g of water of 25.0C and 1 atm pressure? What is the equation I can use to figure this?
Saturday, April 19, 2008 at 2:46pm by Ginger

chemistry
how many grams of iron are needed to react with 31.0L of chlorine gas at STP to produce iron(III) chloride?
Friday, April 1, 2011 at 10:38pm by iqra

Chemistry
Ammonia is formed by reacting nitrogen and hydrogen gases. How many liters of ammonia gas is formed from 13.7 L of hydrogen gas at 93C and pressure of 40 kPa?
Monday, April 5, 2010 at 8:52pm by dale

Physical Science
A chemist is investigating an unknown gas. She observes that it combines with oxygen. It takes two liters of oxygen to fully react with one liter of the unknown gas, and that the resulting volume of gas is also two liters. What does she conclude? A.) The unknown gas is ...
Monday, October 17, 2011 at 10:28am by Anonymous

Chemistry 22
1. What is the Kelvin temperature of a system in which 4.50 mol of a gas occupy 0.250 L at 4.15 atm? 2. In the lab, students generated and collected hydrogen gas according to the following equations: Zn + H2SO4---> H2 + ZnSO4 a) How many mL of hydrogen gas at STP were ...
Monday, November 29, 2010 at 8:39pm by Ivy

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