Wednesday

July 30, 2014

July 30, 2014

Posted by **Anonymous** on Thursday, October 10, 2013 at 8:41pm.

PLEASE!!!!

1. If 29.0 L of methane, CH4, undergoes complete

combustion at 0.961 atm and 140°C, how many liters

of each product would be present at the same

temperature and pressure?

2 If air is 20.9% oxygen by volume,

a. how many liters of air are needed for complete

combustion of 25.0 L of octane vapor, C8H18?

b. what volume of each product is produced?

3.Methanol, CH3OH, is made by causing carbon

monoxide and hydrogen gases to react at high

temperature and pressure. If 4.50 × 102 mL CO and

8.25 × 102 mL H2 are mixed,

a. which reactant is present in excess?

b. how much of that reactant remains after the

reaction?

c. what volume of CH3OH is produced, assuming the

same pressure?

- Chemistry -
**DrBob222**, Thursday, October 10, 2013 at 9:13pmI'll be glad to help if you want to help yourself but I'm not going to do all of your work. What don't you understand? You say you have tried but can't get the right answer. So show what you've done so we can get an idea where you're going wrong. You could have done it by now with the time you've wasted reposting and waiting.

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