Chemistry, asked by dipanshugaur767, 1 month ago

CALCULATE THE MASS OF 112 ML OF HYDROGEN GAS AT STP

Answers

Answered by Alpha2000

0

Answer:

The volume occupied by 1 mole of any gas at STP is 22400 cubic cm

Number of moles of 112 cubic cm of hydrogen gas =

22400

112

=0.005 moles

The molar mass of hydrogen gas= 2 g

Weight of hydrogen gas =0.005×2=0.01 gm

Hence, the correct option is C

Answered by justinbieber5055

1

Explanation:

The volume occupied by 1 mole of any gas at STP is 22400 cubic cm

Number of moles of 112 cubic cm of hydrogen gas =

22400

112

=0.005 moles

The molar mass of hydrogen gas= 2 g

Weight of hydrogen gas =0.005×2=0.01 gm

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