IGCSE O Level Chemistry MCQs - Chapter 3

Chemical Formulae and Equations Multiple Choice Questions PDF Download - 33

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The Multiple Choice Question (MCQ Quiz): Hydrogen Chloride (HCl) is a; "Chemical Formulae and Equations" App Download (Free) with answers covalent compound only, ionic compound only, metallic compound and ionic and covalent compound to learn online school courses. Solve chemical symbols quiz questions, download Google eBook (Free Sample) for free online college classes.

Chemical Formulae & Equations Questions & Answers PDF Download: MCQ Quiz 33

MCQ 161: Hydrogen Chloride (HCl) is a

A) ionic compound only

B) covalent compound only

C) metallic compound

D) ionic and covalent compound

MCQ 162: The empirical formula can be obtained if following is known

A) percentage or mass of each element only

B) relative atomic mass only

C) structural formula

D) percentage or mass of each element and relative atomic mass

MCQ 163: Valency of all these ions is -2, except

A) SO₄

B) SO₃

C) CO₃

D) HCO₃

MCQ 164: Hydrochloric Acid (HCl) and Silver Nitrate (AgNO₃) react to form

A) AgCl + HNO₃

B) HNO₃ + Ag(Aq)

C) Ag (s) + H₂O + N₂

D) Hydrogen gas is bubbled off

MCQ 165: Molar mass of urea NH₂CONH₂ is

A) 59.51 g/mol

B) 55.89 g/mol

C) 60.055 g/mol

D) 65.32 g/mol

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