A-LevelChemistryAtoms, molecules and stoichiometry9701/12 · Feb/Mar 2019 · Q21 Mark

A 3.7 g sample of copper(II) carbonate is added to 25 cm³ of 2.0 mol dm⁻³ hydrochloric acid. Which volume of gas is produced under room conditions?

A0.60 dm³

B0.72 dm³

C1.20 dm³

D2.40 dm³

✓ Correct answer

A: 0.60 dm³

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Atoms, molecules and stoichiometry and see which topics are most likely to come up next.

About this question

Topic: Atoms, molecules and stoichiometry, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Feb/Mar 2019 Paper 1 Variant 2, question 2.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Chemistry questions

Atoms, molecules and stoichiometryFeb/Mar 20201m

Sodium azide, NaN3, decomposes as shown. 2NaN3 → 2Na + 3N2 Which volume of nitrogen, measured at room temperature and…

Atoms, molecules and stoichiometryFeb/Mar 20211m

Substance Q is a hydrocarbon. When 1.00 g of Q is completely burned, 3.22 g of carbon dioxide is produced. What could…

Atoms, molecules and stoichiometryFeb/Mar 20211m

Originally, chemists thought indium oxide had the formula InO. By experiment they showed that 4.8 g of indium combine…

Chemical bondingFeb/Mar 20191m

The eight species that follow all have covalent bonds. In which pair do the species have different shapes from each o…

States of matterFeb/Mar 20191m

A sample of gas occupies 240 cm³ at 37 °C and 100 kPa. How many moles of gas are present in the sample?

Chemical energeticsFeb/Mar 20191m

The standard enthalpy changes of combustion of carbon, hydrogen and methanol are shown. C(s) + O₂(g) → CO₂(g) ∆Hᶜ = −…

← Browse all past-paper questions