IGCSE O Level Chemistry MCQs – Practice Test 2 (Chapter 1)

Acids and Bases MCQ with Answers PDF Download – Test 2

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The "Acids and Bases MCQ" App Download (Android & iOS): Phosphoric acid has the formula; MCQ with answers: h₂po₄, h₂po₃, h₃po₄, and h₃po₃. Practice Ionic Compounds: Crystal Lattices Quiz Questions, download Apple Book (Free Chapter) to strengthen chemistry engagement.

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

IGCSE O Level Chemistry Notes App & e-Book – Acids & Bases Exam Prep

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