# A sample of hydrogen gas (#H_2#) has a volume of 8.56 L at a temperature of 0#"^oC# and a pressure of 1.5 atm. How do you calculate the moles of #H_2# molecules present in this gas sample?

##### 1 Answer

Oct 18, 2016

We use the ideal gas equation.......

#### Explanation:

If we have set up this problem right, the answer should give units of moles. How many grams of dihydrogen does this represent?