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

Chemical formulae and equations multiple choice questions (MCQs), chemical formulae and equations test prep to learn O level chemistry quiz 5 for degree certificate free online courses. Learn chemical symbols multiple choice questions (MCQs), chemical formulae and equations quiz questions and answers. Free e-learning tutorial on chemical symbols, chemical and ionic equations test prep for online college of chemistry courses distance learning.

Practice chemical formulae and equations career test with multiple choice question: to balance al(oh)3 + hno3 → al(no3)3 + h2o, number of al(oh)3 molecules will be, for online chemistry major with options 2, 1, 3, 4 for online viva voce, competitive exams' preparation and online distance educational learning. Professional skills assessment test with learning online 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