Calculation with gases (Edexcel GCSE Chemistry): Quizzes

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Calculation with gases
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9 questions from this quiz

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What is the standard room temperature for gas calculations?

20°C

What is the standard pressure for gas calculations?

1 atmosphere

What is the molar volume of a gas at room temperature and pressure?

24 dm³ per mole

Which formula calculates moles from volume?

Moles=Volume24\text{Moles} = \frac{\text{Volume}}{24}

Which formula calculates volume from moles?

Volume=Moles×24\text{Volume} = \text{Moles} \times 24

How many cm³ are in 1 dm³?

1000 cm³

Calculate moles in 48 dm³ of gas at room temperature and pressure.

2 moles

Calculate volume of 0.5 moles of gas at room temperature and pressure.

12 dm³

What units should the final answer have when calculating amount of substance?

moles

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