# How many liters of hydrogen gas are produced at STP from the decomposition of #"70.0 g"# of hydrogen chloride?

##### 1 Answer

Jan 18, 2015

The answer is

So, start with the balanced chemical equation for the decomposition of hydrochloric acid

Notice that you have a

As a result, the number of

At **STP**, 1 mole of any ideal gas occupies **22.4 L**, which means that the volume of