Question
(a) Ammonia is found in many household products such as window cleaners. What is its nature? What is the colour change of a litmus paper when it is dipped in ammonia solution?
(b) Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain. [2 MARKS]
(b) Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain. [2 MARKS]
Answer:
:
Each part: 1 Mark
(a) Ammonia turns red litmus blue so it is basic in nature.
(b)If blue litmus paper is dipped in a solution and it would remain blue then the solution may be basic or neutral in character.
Blue litmus paper does not change its colour with basic solution and neutral solution.
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:
Each part: 1 Mark
(a) Ammonia turns red litmus blue so it is basic in nature.
(b)If blue litmus paper is dipped in a solution and it would remain blue then the solution may be basic or neutral in character.
Blue litmus paper does not change its colour with basic solution and neutral solution.
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