Question

Calculate number of moles of hydrogen
in 0.448 litre of hydrogen gas at STP​

Answer 1

Answer:

Moles = 0.448/22.4

Because 1 mole of any gas at STP occupies 22.4 litres volume

Moles = 0.02

Thus there are 0.02 moles of hydrogen in 0.448 litres.

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Answer 2

Answer:

0.02

Explanation:

molar volume = 22.4L

means that 22.4L is the volume of 1mole..

therefore 0.448 L of hydrogen contains,

0.448/22.4 moles

i.e, 0.02 moles