Chemical Equations Multiple Choice Questions Online pdf eBooks Download

Learn chemical equations MCQs, online O level chemistry MCQ for test prep. Salts and identification of ions and gases quiz has multiple choice questions (MCQ), chemical equations quiz questions and answers as consider equation ca+2 (aq) + 2oh- (aq) → ca(oh)2 (s). precipitate of calcium hydroxide will be of, answer key help with choices as green color, blue color, brown color and white color problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice chemical equations quiz online with MCQs to practice test questions with answers.

MCQs on Chemical Equations Quiz pdf Download

MCQ. Consider equation: Ca+2 (aq) + 2OH- (aq) → Ca(OH)2 (s). precipitate of calcium hydroxide will be of

  1. green color
  2. blue color
  3. brown color
  4. white color

D

MCQ. Consider equation: Cu+2(aq) + 2OH-(aq) → Cu(OH)2(s). precipitate of Copper Hydroxide (Cu(OH)2) will be of

  1. green color
  2. blue color
  3. brown color
  4. white color

B

MCQ. Consider equation: Pb+2 (aq) + 2OH- (aq) → Pb(OH)2 (s). precipitate of lead (II) hydroxide will be of

  1. green color
  2. blue color
  3. brown color
  4. white color

D

MCQ. In writing chemical equations, inclusion of state symbols shall be done while

  1. correct chemical formulae of reactants and products are written
  2. equation is being balanced to fulfill law of conservation of mass
  3. equation has been balanced
  4. chemical formulae of products and reactants have been changed to bring about quick balancing

C

MCQ. Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance equation will be

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

B