Chemical Formulae and Equations Multiple Choice Questions 5 PDF Download

Learn chemical formulae and equations multiple choice questions (MCQs), O level chemistry test 5 for online learning, course exam prep. Practice chemical symbols MCQs, chemical formulae and equations questions and answers on chemical symbols, chemical and ionic equations test for online college of chemistry courses distance learning.

Free chemical formulae and equations quiz online, self-study student guide has multiple choice question: formula of carbonic acid is with choices hcho3, hco2, h2co2 and h2co3 for online viva voce, competitive exams' preparation and online distance educational learning. Study to learn online chemical symbols quiz questions with Cambridge chemistry MCQs for chemistry certification competitive exam prep.

MCQ on Chemical Formulae and Equations Test 5 Quiz 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