IGCSE O Level Chemistry MCQs - Chapter 12

Salts and Identification of Ions and Gases Multiple Choice Questions (MCQ) PDF - 10

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The MCQ: Salts are formed when; "Salts and Identification of Ions and Gases" App Download Android & iOS (Free) with answers acids neutralize alkalis, acids neutralize bases, acids react with a metal to study online classes courses. Practice insoluble salts: ionic precipitation quiz questions, download Apple Book (Free Sample) for SAT test.

Salts & Identification of Ions & Gases Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46: Salts are formed when

acids neutralize bases
acids neutralize alkalis
acids react with a metal
all of above

MCQ 47: Number of hydrogen atoms in acid which can be replaced by a metal is called

tribasic
basicity
acidity
amphoteric oxides

MCQ 48: Metal oxides or metal hydroxides form

acids
base
salt solution
sugar solution

MCQ 49: If the hydrogen (H⁺) of acid is fully replaced by a metal, the product is a

neutral oxides
amphoteric oxides
acid salt
salt

MCQ 50: Evaporation of solution of CuSO₄ helps in

making it concentrated only
crystallization of CuSO₄ only
evaporation of salt CuSO₄
making it concentrated and crystallization of CuSO₄

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