Question

The mass of 5.6 dm3 of a certain gas at STP is 12.0 g. Calculate the relative molecular mass of the gas.

August 4, 2024

Answer

5.6 dm³ weighs 12 g

∴ 22.4 dm³ weighs = $12\over5.6$ × 22.4

= 48 g

Hence, the relative molecular mass of the gas = 48 g.

💡 Some Related Questions

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