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Reaction of Sodium and Magnesium with water MCQs Quiz Online Tests pdf Download

Practice MCQs on reaction of sodium and magnesium with water, chemistry MCQs for online test prep. Periodicity quiz has multiple choice questions (MCQ), reaction of sodium and magnesium with water quiz questions and answers as condition of mg in which it reacts violently with water, is, answer key with choices as mg(s) while cold, mg(s) when heated, mg(s) at normal temperature and both a and b for competitive exam prep. Free study guide is to learn reaction of sodium and magnesium with water quiz online with MCQs to practice test questions with answers.

MCQs on Reaction of Sodium and Magnesium with water Quiz pdf Download

MCQ. Condition of Mg in which it reacts violently with water, is

  1. Mg(s) while cold
  2. Mg(s) when heated
  3. Mg(s) at normal temperature
  4. both A and B

B

MCQ. If heated Mg(s) is allowed to react with H2O(l), product formed other than H2(g) will be

  1. MgO(s)
  2. MgO(aq)
  3. Mg(OH)2 (aq)
  4. Mg2O3(s)

A

MCQ. PH of NaOH produced after Na(s) and H2O(l) reaction is

  1. exactly zero
  2. below 7
  3. above 7
  4. exactly 14

D

MCQ. Consider reaction: Na(s) + H2O → NaOH(aq) + H2(g). Moles of H2O required to balance equation will be

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

B

MCQ. If Mg(s) is allowed to react with H2O(l), product other than H2(g) will be

  1. MgO(s)
  2. MgO(aq)
  3. Mg(OH)2 (aq)
  4. Mg2O3(s)

C

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