Sample exam questions - chemical analysis - AQAOne-mark questions

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Part ofChemistry (Single Science)Chemical analysis

One-mark questions

One-mark questions often ask you to state, predict, or give a simple reason to explain something. You do not have to answer in a full sentence, but it is usually a good idea to do so, in case that helps to give your answer more depth which might help you to score the mark. Make sure that you include key words in your answer, as these are often required by the mark scheme.

Foundation tier papers may include questions in which you have to draw lines to match correct options. These questions will include distractors, which are incorrect choices.

When you answer a line matching question, use straight lines. Draw the number of lines needed to answer the question.

Sample question 1 - Foundation

Question

In paper chromatography using propanone as the solvent, what is the stationary phase? [1 mark]

This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear in an exam paper.

Sample question 2 - Foundation

Question

Silver nitrate can be used to test for halide ions in aqueous solutions. Draw lines to match the ion to the correct colour of the precipitate formed with silver nitrate. [3 marks]

Three halide ions and five precipitate colours

This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear in an exam paper.

Sample question 3 - Higher

Question

Aquamed is a medicine for children. The medicine is a formulation. What is meant by a formulation? [1 mark]

This question is AQA material which is reproduced by permission of AQA.

Sample question 4 - Higher

Question

Match the gas to the correct test and positive result. [4 marks]

Four gases and six possible results

This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear in an exam paper.