1. Describe how you would test for carbonate ions (CO₃²⁻) and what is the result if they are present?

Question 1 of 10

2. How are potassium ions identified, and what is the result?

Question 2 of 10

3. When NaOH is added to a sample, a blue precipitate forms. What cation was present in the sample?

Question 3 of 10

4. Describe the test for bromide ions

Question 4 of 10

5. Write a word equation for the reaction between sodium hydroxide and iron(II) sulfate

Question 5 of 10

6. In a flame test, a yellow colour is seen. Give the formula of the cation which is present.

Question 6 of 10

7. What is the test for copper (II) ions (Cu²⁺) and what is the result?

Question 7 of 10

8. In the test for carbonate ions, what result shows they are present?

Question 8 of 10

9. In a flame test, a red colour is seen. Give the formula of the cation which is present.

Question 9 of 10

10. Describe how you would carry out a flame test

Question 10 of 10


 

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