Reacting Volumes (AQA A-Level Chemistry): Quizzes

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Reacting Volumes
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At room temperature and pressure (RTP), what volume does 1 mole of any gas occupy?

24 dm³

What volume of gas is produced when 2 moles of a gas form at RTP?

48 dm³

How many moles of gas are present in 72 dm³ at RTP?

3 mol

Does the 24 dm³ per mole relationship at RTP apply to all gases?

Yes, all gases at RTP

In 2H2+O2→2H2O2H_2 + O_2 \rightarrow 2H_2O, what volume of O2O_2 reacts with 48 dm³ of H2H_2 at RTP?

24 dm³

How many cm³ are equivalent to 0.025 dm³?

25 cm³

What are the moles of solute in 50 cm³ of 0.1 mol/dm³ solution?

0.005 mol

What volume (dm³) contains 0.005 mol in a 0.2 mol/dm³ solution?

0.025 dm³

In NaOH+HCl→NaCl+H2ONaOH + HCl \rightarrow NaCl + H_2O, what is the mole ratio of NaOHNaOH to HClHCl?

1:1

Which formula calculates volume from moles and concentration?

MolesConcentration\frac{\text{Moles}}{\text{Concentration}}

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