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# What is the volume occupied by 1500g of hydrogen gas (H2) at STP?

What is the volume occupied by 1500g of hydrogen gas (H2) at STP?

### 1 Answer

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- 9 years agoBest Answer
STP

T = 273K

P = 1 atm

@STP there are 22.4 L/mol

so

1500/molar mass of H2 = moles

1500/2 = 750 moles

22.4 x 750 =16800 L

16800 L is the volume occupied by 1500g of H2 at STP

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