IGCSE O Level Chemistry MCQs – Practice Test for Exam Prep
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Download the "Chemical Equations Study" App with MCQ: Consider the equation: Ca+2 (aq) + 2OH- (aq) &rarr Ca(OH)2 (s). precipitate of calcium hydroxide will be of; with answers: green color, blue color, brown color, and white color. Practice Chemical Equations Quiz Questions, download Google e-Book (Free Chapter) to strengthen chemistry accessibility.
MCQ 1: Consider the equation: Ca+2 (aq) + 2OH- (aq) → Ca(OH)2 (s). The precipitate of calcium hydroxide will be of:
MCQ 2: Consider the equation: Cu+2(aq) + 2OH-(aq) → Cu(OH)2(s). The precipitate of Copper Hydroxide (Cu(OH)2) will be of:
MCQ 3: Consider the equation: Pb+2 (aq) + 2OH- (aq) → Pb(OH)2 (s). The precipitate of lead (II) hydroxide will be of:
MCQ 4: In writing chemical equations, the inclusion of state symbols shall be done while the:
MCQ 5: Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance the equation will be:
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