Tagged Questions

4
votes
1answer
37 views

Finding the volume of butane via a combustion reaction

A mixture of butane gas, C4H10, and excess oxygen, which occupied 170 mL at SLC, was sparked. When the reaction ceased, the mixture was returned to SLC. The final volume of the gas …
4
votes
1answer
26 views

How come sulfur dioxide gas is more soluble?

I had a multiple choice question that asked: Which one of the following gases in most soluble in water? helium sulfur dioxide argon nitrogen The answer was sulfur dioxide Wh …
2
votes
1answer
21 views

The relationship between temperature, volume and pressure for gases

x mL of gas at STP is heated until it occupies a volume of 2x mL at 1.0 atm pressure. By what factor did the temperature (in K) change?
2
votes
1answer
96 views

PV=nRT or n=V/Vm for this question?

The hydrogen gas produced in a reaction between Magnesium and Hydrochloric acid was collected in a gas syringe. If it occupied 25.6mL at SLC what mass of hydrogen must have been co …