Class 9 Chemistry · Chapter 7 · Test 6

Neutralization and Acid Rain

25 MCQs covering neutralization reactions salt formation reactions of acids and bases acid rain its causes chemical formation and environmental effects.

MCQs

24 questions · 20 min · 24 marks

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Sample questions

The first 5 of 24. Try each one, then tap to see the answer.

Question 1
What is formed when an acid reacts with a base?
- ASalt and water
- BHydrogen and oxygen
- CCarbon dioxide and water
- DOnly hydrogen
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Answer: A
An acid reacts with a base in a neutralization reaction to form salt and water.
Question 2
What is the name of the reaction between an acid and a base?
- AOxidation
- BNeutralization
- CReduction
- DCombustion
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Answer: B
The reaction of an acid with a base is called neutralization.
Question 3
What are the products of HCl + NaOH?
- AH2 and O2
- BNaCl and H2O
- CNa2O and HCl
- DNaH and Cl2
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Answer: B
HCl reacts with NaOH to form sodium chloride and water.
Question 4
Which equation correctly represents the neutralization of hydrochloric acid with sodium hydroxide?
- AHCl + NaOH → NaCl + H2O
- BHCl + NaOH → NaOHCl
- CHCl + NaOH → Na2Cl + H2
- DHCl + NaOH → H2 + NaClO
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Answer: A
Hydrochloric acid reacts with sodium hydroxide to form sodium chloride and water.
Question 5
Which salt is formed when sulfuric acid reacts completely with potassium hydroxide?
- AKCl
- BK2SO4
- CKOH
- DSO2
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Answer: B
Sulfuric acid reacts with potassium hydroxide to form potassium sulfate and water.

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