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02-03-2021
Chemistry

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2. How many moles are in 2.8 Liters of CO2 gas?

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kathrynlizzy kathrynlizzy

02-03-2021

Answer:

0.125 moles

Explanation:

2.8 litres is equivalent to 2.8dm³

At STP,

1 mole = 22.4 dm³

x mole = 2.8 dm³

Cross multiply

22.4x = 2.8

Divide both sides by 22.4

x = 2.8/22.4

x = 0.125

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