IGCSE O Level Chemistry Entrance Tests: Practice Test 2 (Chapter 1)

Acids and Bases Multiple Choice Questions (MCQ) PDF Download - 2

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The MCQs: NaOH + HCl &rarr; "Acids and Bases" App (Android, iOS) with answers: nacl + h₂, na(oh)₂ + h₂, nacl + h₂o, and nacl + h₂ + o₂ to study online school courses. Practice Ionic Compounds: Crystal Lattices Quiz Questions, download Apple Book (Free Sample) for best online colleges for teaching degree.

Acids & Bases MCQ with Answers PDF Download: Quiz 2

MCQ: 6

NaOH + HCl →

Na(OH)₂ + H₂
NaCl + H₂
NaCl + H₂O
NaCl + H₂ + O₂

MCQ: 7

Phosphoric acid has the formula

H₂PO₃
H₂PO₄
H₃PO₄
H₃PO₃

MCQ: 8

In Universal indicators, red color shows

strong acids
strong alkalis
weak acids
weak bases

MCQ: 9

What is true about bases (OH^-)?

they are corrosive
they turn litmus from blue to red
they turn litmus from red to blue
they are non-metal oxides

MCQ: 10

Acids (H⁺) reacts with metal hydroxides (-OH^-) to from

salt and water
salt and hydrogen gas
salt and hydrogen oxides
salt and alkali

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