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

Learn chemical formulae and equations multiple choice questions, O level chemistry online test 5 for e-learning, free online courses test. Practice chemical symbols multiple choice questions (MCQs), chemical formulae and equations quiz questions and answers. Learn chemical symbols, chemical and ionic equations SAT prep for online college of chemistry courses distance learning.

Study chemical formulae and equations quiz with multiple choice question (MCQs): formula of carbonic acid is, for bachelor degree and masters in chemistry degree courses with choices hcho3, hco2, h2co2, and h2co3 for online viva voce, competitive exams' preparation and online distance educational learning. Practice skills assessment test to learn online chemical symbols quiz questions with Cambridge chemistry MCQs for chemistry certification competitive exam prep.

MCQ on Chemical Formulae and Equations Test 5Quiz PDF 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