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masya89 [10]
2 years ago
13

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

Chemistry
1 answer:
andrew-mc [135]2 years ago
4 0

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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