
Describing salts
Quiz by Oak National Academy: GCSE Combined Science Edexcel Foundation
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6 questions
Show answers
- Q1What happens during a neutralisation reaction?An acid reacts with a base to form a salt and water.A base reacts with a base to form a salt.An acid reacts with an acid to form a salt.30s
- Q2What is a base?A substance that has a pH less than 7.A substance that reacts with an acid to form a salt.A substance that forms a gas when it reacts.30s
- Q3When can salts conduct electricity?Only when solid.Only when in powder form.When dissolved in water or molten.30s
- Q4Which of the following best describes the structure of a salt?A metallic lattice.A giant, 3D ionic lattice.A simple molecular structure.30s
- Q5What is the significance of the empirical formula of a salt?It provides the ratio of metal to non-metal ions.It shows how the ions are arranged in the lattice.It indicates the colour of the salt.30s
- Q6What happens to the ions in a salt when it dissolves in water?The ions react with water to form a new compound.The ions form a gas.The ions separate and disperse throughout the solution.30s