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Hi :) why must litmus paper be moistened to test for ammonia ?
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Hi :) why must litmus paper be moistened to test for ammonia ?

User Seven Deadly Sins
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1 Answer

6 votes

Answer:

Ammonia is gas.

Step-by-step explanation:

If not moistened, there will be no change in color of litmus paper. That is why littmus paper is being moistened before testing the pH of a gas.

Hope it helps.

User Abbiola
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