IGCSE O Level Chemistry Practice Test 133

Dissolving Filtering and Evaporating Quiz Questions and Answers PDF - 133

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Dissolving Filtering & Evaporating Questions and Answers PDF Download: Quiz 133

MCQ 661: In the filtration, filtrate refers to the

A) soluble substances that passes through the solution

B) suspension in the liquid

C) residue left on the filter paper

D) substance collected over the funnel

MCQ 662: In 10H₂O, total units of water molecules are

A) 130

B) 150

C) 180

D) 220

MCQ 663: Considering the reaction equation CuO + H₂SO₄ → CuSO₄ + H₂O, excess of Copper Oxide (CuO) is added to get

A) more mass of salt

B) neutralize excess acid

C) ease the salt crystallization

D) help salt retain the water of crystallization

MCQ 664: The incorrect statement about mineral acids is

A) they have simpler molecular structures.

B) they are more corrosive.

C) they are commonly found in nature

D) they are man made.

MCQ 665: Covalent compounds are

A) normally gases

B) volatile liquids

C) with low boiling points

D) all of above

IGCSE O Level Chemistry Exam Prep Tests

Salts: Hydrogen of Acids MCQs

Proton and Nucleon Number MCQs

Redox Reaction: Oxidation MCQs

Making and Breaking Bonds MCQs

Valence Electrons MCQs

pH Scale: Acid and Alkali MCQs

Properties: Bases and Reactions MCQs

Dissolving, Filtering and Evaporating MCQs

Ionic and Covalent Substances MCQs

Change of State MCQs

Methods of Purification: Sublimation MCQs

Strong and Weak Acids MCQs

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