Inorganic Chemistry Practicals (A Level only) (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the concentration of sodium hydroxide solution used in Test 1a?
What is the concentration of sodium hydroxide solution used in Test 1a?
mol dm
What is the concentration of silver nitrate solution used in Test 3?
What is the concentration of silver nitrate solution used in Test 3?
mol dm
How many drops of solution are added to the test tube in Test 1a?
How many drops of solution are added to the test tube in Test 1a?
10 drops
In Test 1a, sodium hydroxide is added until it is in what state?
In Test 1a, sodium hydroxide is added until it is in what state?
Excess
What should be done with the mixture after Test 1a is completed?
What should be done with the mixture after Test 1a is completed?
Do not discard it
What type of water is used in the beaker for Test 1b?
What type of water is used in the beaker for Test 1b?
Freshly boiled water
How long should the test tubes stand in hot water during Test 1b?
How long should the test tubes stand in hot water during Test 1b?
Approximately 10 minutes
How long should test tubes be allowed to stand in Test 3?
How long should test tubes be allowed to stand in Test 3?
Approximately 10 minutes
How many tests are used to identify the ions in solutions Q, R and S?
How many tests are used to identify the ions in solutions Q, R and S?
All three tests
Why should test tubes be placed against a white background?
Why should test tubes be placed against a white background?
For clearer observation of colour changes