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Chemical Equations MCQs Quiz Online Tests pdf Download

Practice MCQs on chemical equations, chemistry MCQs for online 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 with choices as green color, blue color, brown color and white color for competitive exam prep. Free study guide is to learn 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


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