mayceesue84 mayceesue84

27-04-2020
Chemistry

contestada

What volume would 4.5 moles of helium gas occupy at STP?

Respuesta :

Ashleey8 Ashleey8

10-05-2020

Answer:

100.8 dm3

Explanation:

mol= volume

_______

molar volume

Simply transpose the formula

volume=mol x molar volume

4.5molx22.4 mol/dm3

= 100.8dm3

NB STP=22.4 dm3 or 22400 cm3

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