IGCSE O Level Chemistry MCQs: Chapter 3

Chemical Formulae and Equations Quiz Questions & Answers PDF Download | 27

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The Quiz: Formula of calcium hydrogen sulfate is; "Chemical Formulae and Equations" App (iOS, Android) with answers: ca(hco₃)₃, cahso₄, ca(hso₄)₃, and ca(hso₄)₃ to learn online certificate courses. Study Kinetic Theory Quiz Questions, download Amazon e-Book (Free Sample) for ACT practice test.

Chemical Formulae & Equations Exam Questions and Answers PDF Download: Test 27

MCQ: 131

The formula of calcium hydrogen sulfate is

CaHSO₄
Ca(HCO₃)₃
Ca(HSO₄)₃
Ca(HSO₄)₃

MCQ: 132

Valency is also referred to as the

combining power
volatility
rigidity
number of electron shells

MCQ: 133

Calcium carbonate CaCO₃ is a

solid
liquid
gas
aqueous

MCQ: 134

The chemical formula of aluminum nitrate is

AlNi₃
Al₃Ni₂
Al(NO₂)₃
Al(NO₃)₃

MCQ: 135

Mass of an element in a compound can be calculated through

Ar of the atoms/Mr of the compound
Mr of the atoms/Ar of the compound
(Ar of the atoms/Mr of the compound) × mass of sample
(Ar of the atoms/Mr of the compound) × mass of sample

IGCSE O Level Chemistry Mock Tests

Experimental Chemistry MCQs

Methods of purification MCQs

Salts and Identification of Ions and Gases MCQs

Particles of Matter MCQs

Acids and Bases MCQs

Speed of Reaction MCQs

Redox Reactions MCQs

Structure of Atom MCQs

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