Gce O Chemistry

5 Questions | By Donason | Last updated: Mar 20, 2022 | Total Attempts: 2959

This quiz is a demo quiz created to test O level Chemistry knowledge of the student by www. Donason. Com

Questions and Answers

1.

1. Which of the following acid is likely to have a pH of 4.5?
- A.
  
  Hydrochloric acid
- B.
  
  Sulfuric acid
- C.
  
  Ethanoic acid
- D.
  
  Nitric acid
- E.
  
  Phosphoric acid
2.

2. Define acids.
- A.
  
  Donor of H+ ion
- B.
  
  Acceptor of H+ ion
- C.
  
  Donor of OH- ion
- D.
  
  Acceptor of OH+ ion
- E.
  
  Solutions that can corrode metals
3.

3. Which of the following salts is insoluble in water?
- A.
  
  Barium nitrate
- B.
  
  Barium sulphate
- C.
  
  Barium chloride
- D.
  
  Barium iodide
- E.
  
  Copper sulfate
4.

4. Which of the following options shows salts that cannot be prepared by reacting a metal with an acid?
- A.
  
  Zinc chloride & magnesium chloride
- B.
  
  Zinc chloride & copper sulfate
- C.
  
  Magnesium sulfate & sodium chloride
- D.
  
  Copper sulfate & sodium chloride
- E.
  
  Lead chloride & calcium fluoride
5.

5. The diagram shows the pH ranges of two indicators, methyl orange and methyl red.The table shows the pH of four solutions. In which of the solutions will both indicators be yellow?
- A.
  
  W only
- B.
  
  W and X
- C.
  
  X and Y
- D.
  
  Z only
- E.
  
  Y only

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