Chapter 2 Acids Bases and Salts – HI MCQ!

The odour of acetic acid resembles that of?

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PH of H20 is?

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What happens when a solution of an acid is mixed with a solution of a base in a test tube (i) Temperature of the solution decreases (ii) Temperature of the solution increases (in) Temperature of the solution remains the same (iv) Salt formation takes place?

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Which of the following phenomena occurs when acid is mixed with water (a) Neutralization (b) Dilution (c) Ionization?

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When copper oxide and dilute hydrochloric acid react, colour changes to?

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Lime water is?

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During the preparation of HCl gas on a humid day, the gas is usually passed through the guard tube containing CaCl?. The purpose of using CaCl? is?

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When hydrogen chloride gas is prepared on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to?

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Sodium hydroxide is a?

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Which one of the following types of medicines is used for treating indigestion?

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