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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Soluble Salts (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Soluble Salts' from the broader topic Chemical Changes. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Why is it better to crystallise a salt from a warm concentrated solution rather than evaporating to dryness?
What is the correct way to calculate percentage yield?
Which of the following is a safe practice when preparing and heating solutions to crystallise salts?
Why is excess insoluble base used rather than excess acid when making a soluble salt by reacting an acid with an insoluble base?
Which method is best for preparing pure crystals of a soluble salt such as sodium sulfate from its aqueous solution?
When making zinc sulfate by reacting zinc metal with sulfuric acid, which observation indicates hydrogen gas is being produced?
When carrying out a titration to make a pure salt solution, which indicator colour change is commonly used for strong acid vs strong base titrations?
Which of the following is the correct ionic equation for the reaction between zinc and hydrochloric acid that produces zinc chloride and hydrogen?
When preparing a soluble salt from an insoluble carbonate, what gas is evolved and how can you test for it?
Which statement about the solubility of salts is correct?
When preparing sodium chloride crystals by evaporating seawater, which step produces the pure crystalline salt?