IGCSE O Level Chemistry MCQs - Chapter 12

Salts and Identification of Ions and Gases Multiple Choice Questions (MCQ) PDF - 6

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The MCQ: Consider the equation: Fe⁺²_(aq) + 2OH^-_(aq) → Fe(OH)₂_(s). precipitate of Iron(II) Hydroxide will be of; "Salts and Identification of Ions and Gases" App Download Android & iOS (Free) with answers blue color, green color, brown color and white color to learn online school courses. Practice salts: hydrogen of acids quiz questions, download Apple Book (Free Sample) for online college classes.

Salts & Identification of Ions & Gases Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: Consider the equation: Fe⁺²_(aq) + 2OH^-_(aq) → Fe(OH)₂_(s). The precipitate of Iron(II) Hydroxide will be of

green color
blue color
brown color
white color

MCQ 27: Acid salts cannot be formed by

Sulphuric acid
Carbonic acid
Hydrochloric acid
Phosphoric acid

MCQ 28: Insoluble salts can be made by

reaction of a metal and an acid
reaction of a metal oxide and an acid
reaction of a metal hydroxide and an acid
ionic precipitation

MCQ 29: No heating is required when to form salts, acids react with

metal carbonates
metal oxides
Metal hydroxides
metal chlorides

MCQ 30: People requiring an x-ray of the stomach are given a porridge of

PbSO₄
BaSO₄
Na₂CO₃
K₂CO₃

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