IGCSE A Level Chemistry Certification MCQs – Practice Test 27 (Chapter 22)

Periodicity Quiz with Answers PDF Download – Test 27

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Free Periodicity Study App Download (iOS & Android): Consider the reaction: Al₂O₃ + NaOH + H₂O_(l) &rarr NaAl(OH)₄_(aq). Moles of NaAl(OH)₄_(aq) produced with 1 mole of Al₂O₃ will be; MCQ with answers: 2, 1, 3, and 4. Learn Introduction to Ionic Equilibria Quiz Questions, download Google Book (Free Chapter) for chemistry virtual tutorials.

Periodicity Exam Questions and Answers PDF Download: Test 27

MCQ 131: The amphoteric oxide among the given four is:

Na₂O
MgO
Al₂O₃
SO₃

MCQ 132: Consider the reaction: Al₂O₃ + NaOH + H₂O_(l) → NaAl(OH)₄_(aq). Moles of NaAl(OH)₄_(aq) produced with 1 mole of Al₂O₃ will be:

MCQ 133: The sodium burns with the flame of color:

blue
red
yellow
apple green

MCQ 134: The pH of the H₂SO₃_(aq) is:

MCQ 135: The element that reacts vigorously with cold water among the following is:

Na_(s)
Mg_(s)
Ca_(s)
Al_(s)

IGCSE A Level Chemistry Quiz App & e-Book – Periodicity Certification Guide

Chemical Bonding MCQs

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Alcohols and Esters MCQs

Equilibrium MCQs

Carboxylic Acids and Acyl Compounds MCQs

Hydrocarbons MCQs

Electrons in Atoms MCQs

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