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Chemical Formulae and Equations MCQ with Answers PDF Download eBook p. 2

Chemical Formulae and Equations MCQ with answers PDF, chemical formulae and equations quiz worksheets with answers key, GCE O level chemistry test 2 for online classes. Learn chemical symbols Multiple Choice Questions (MCQ), Chemical Formulae and Equations quiz with answers for admission and merit scholarships test. Learn chemical symbols, valency and chemical formula career test for SAT practice test.

"Valency of carbonate ion CO3 is" Multiple Choice Questions (MCQ) on chemical formulae and equations with choices -2, -1, -3, and -4 for best online colleges for teaching degree. Practice chemical symbols quiz questions for jobs' assessment test and online courses for best SAT prep courses online.

MCQs on Chemical Formulae & Equations PDF Download eBook

MCQ: Valency of carbonate ion CO3 is

  1. -1
  2. -2
  3. -3
  4. -4

A

MCQ: All are covalent compounds except

  1. NO2
  2. SO3
  3. SO2
  4. HNO3

D

MCQ: The empirical formula is the

  1. simplest formula
  2. molecular formula
  3. chemical formula
  4. ionic exponential formula

A

MCQ: All of these radicals have a Valency of 2, except

  1. SO4
  2. CO3
  3. NH4
  4. MgCO3

C

MCQ: The formula of hydrated Sodium Carbonate is

  1. Na(HCO3)2
  2. Na2CO3.(H2O)5
  3. Na2CO3.10H2O
  4. Na3CO4.10H2O

C