Amount of Substance & Gas Volume (AQA GCSE Chemistry): Quizzes

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Amount of Substance in Relation to Volumes of Gases
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What volume does one mole of any gas occupy at room temperature and pressure?

24 dm324 \text{ dm}^3

What is room temperature in the context of molar gas volume?

20circC20^circ\text{C}

Calculate the volume of 0.50.5 mol of a gas at room temperature and pressure.

12 dm312 \text{ dm}^3

How do you convert gas volume from dm3\text{dm}^3 to cm3\text{cm}^3?

Multiply by 1,000

What is 24 dm324 \text{ dm}^3 equivalent to in cm3\text{cm}^3?

24,000 cm324,000 \text{ cm}^3

What is the MrM_r of ammonia (NH3)(\text{NH}_3)?

17

Calculate the volume of 7.52 g7.52 \text{ g} of NH3\text{NH}_3 at room temperature and pressure.

10.56 dm310.56 \text{ dm}^3

What formula calculates gas volume from moles at room temperature and pressure?

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

If 3.25 g3.25 \text{ g} of Zn (Mr=65)(M_r = 65) reacts to form H2\text{H}_2 (1:1 ratio), what volume in cm3\text{cm}^3?

1200 cm31200 \text{ cm}^3

What is the term for the volume one mole of gas occupies at room temperature and pressure?

Molar gas volume

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