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Question 1 of 8
1. Question
1 point(s)A pure sample of the insoluble salt barium carbonate can be made using the method given.
Which instruction is missing from step 5?CorrectIncorrect -
Question 2 of 8
2. Question
1 point(s)Zinc chloride is made by reacting an excess of zinc oxide with dilute hydrochloric acid. The excess zinc oxide is then removed from the solution. Which process is used to obtain solid zinc chloride from the solution?
CorrectIncorrect -
Question 3 of 8
3. Question
1 point(s)Four steps in the preparation of a salt from an acid and a solid base are listed.
- Neutralisation
- Filtration
- Crystallisation
- Evaporation
In which order are the steps carried out?
CorrectIncorrect -
Question 4 of 8
4. Question
1 point(s)How many different salts could be made from a supply of dilute sulfuric acid, dilute hydrochloric acid, zinc, aluminium oxide and copper(II) carbonate?
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Question 5 of 8
5. Question
1 point(s)Barium sulphate is insoluble in water. Which method could be used to prepare a pure sample of the salt from dilute sulphuric acid?
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Question 6 of 8
6. Question
1 point(s)An acid X reacts with copper (II) oxide forms a nitrate salt. What will be the salt formed if acid X reacts with zinc carbonate?
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Question 7 of 8
7. Question
1 point(s)Which of the following method is the most suitable to be used to prepare silver(I) chloride in a laboratory?
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Question 8 of 8
8. Question
1 point(s)A salt is made by adding an excess insoluble metal carbonate to an acid. How can the excess metal carbonate be removed in solution produced?
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