Question # 1

Which gas is evolved when acids react with carbonates and bicarbonates?

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Carbon monoxide

Carbon dioxide

Hydrogen

Hydrogen chloride

Dilute acid react with carbonates the produce product except _________

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Salt

Water

Carbon di oxide

Hydrogen gases

According to Lewis concept a base is a substance which can donate.

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Proton

Electron pair

Neutron

Electron

Lewis acid-base concept have the following characteristics except:

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formation of an adduct

Formation of a co-ordinate covalent bound

Donation and acceptance of an electron pair

Donation and acceptance of a proton

___________ is not mineral acid.

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HCl

CH₃COOH

H₂SO₄

HNO₃

What is pOH of 0.01 M solution of KOH?

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3

11

2

4

The word acid is derived from the.

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Greek word

Latin word

English word

Arabic word.

What is pOH of 0.01 M solution of HCl?

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1

4

12

13

Citric acid is present in

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Citrus fruits

Sour milk

Rancid butter

Apple

Which one of the following is Lewis base?

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NH₃

BF₃

H⁺

AlCl₃

What is the POH of a 0.02 M Ca(OH)₂?

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1.698

1.397

12.31

12.61

Stearic acid present in

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Apple

Fats

Urine

Grapes

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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers

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