# What is the number of moles in 9.63 L of #H_2S# gas at STP?

##### 2 Answers

May 19, 2016

#### Answer:

0.430 mol (rounded with significant figures)

#### Explanation:

Any gas, at STP, will have 22.4 L per mol. Taking this into account, using dimensional analysis:

Which rounds to 0.430 mol, with three significant figures

May 19, 2016

#### Answer:

#### Explanation:

Use the ideal gas equation

Solve for