Chemical Equations MCQs Quiz Online PDF Download

Learn chemical equations MCQs, O level chemistry test for online courses learning and test prep to practice. Salts and identification of ions and gases quiz has multiple choice questions (MCQ), chemical equations quiz questions and answers to learn for Cambridge international IGCSE online tests.

IGCSE chemistry practice test MCQ on consider equation ca+2 (aq) + 2oh- (aq) → ca(oh)2 (s). precipitate of calcium hydroxide will be of with options green color, blue color, brown color and white color problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning chemical equations quiz 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. the equation is being balanced to fulfill the law of conservation of mass
  3. the equation has been balanced
  4. the 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