Chemical Formulae and Equations Multiple Choice Questions and Answers 5 PDF Book Download

Chemical formulae and equations MCQs, chemical formulae and equations quiz answers, O level chemistry test 5 to learn chemistry courses online. Chemical symbols multiple choice questions (MCQs), chemical formulae and equations quiz questions and answers for admission and scholarships exams. Practice chemical symbols, chemical and ionic equations career test for chemistry certifications.

Learn chemical formulae and equations test with multiple choice question: formula of carbonic acid is, with choices hcho3, hco2, h2co2, and h2co3 for online college degrees. Practice jobs' assessment test for online learning chemical symbols quiz questions for chemistry major, competitive assessment tests.

MCQ on Chemical Formulae & Equations Test 5Quiz Book Download

MCQ: Formula of carbonic acid is

  1. HCO2
  2. HCHO3
  3. H2CO2
  4. H2CO3

D

MCQ: To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of Al(OH)3 molecules will be

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

B

MCQ: In Na2CO3.10H2O, percentage of water is

  1. 0.5009
  2. 0.1699
  3. 0.6507
  4. 0.6294

D

MCQ: All of these radicals have a valency of 1, except

  1. OH
  2. CO3
  3. NO3
  4. HCO3

B

MCQ: A white smoke consisting of fine white solid particles is formed by

  1. propane
  2. butane
  3. magnesium oxide
  4. tin oxide

C