Equilibrium (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry): Questions 10 - 11 of 11

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Question number: 10

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2009

MCQ▾

Question

The pH values of (i) 0.1 M Equation (ii) 0.1 M Equation (iii) tomato juice and (IV) pure water follow the order

Choices

Choice (4) Response

a.

(iii) < (i) < (iv) < (ii)

b.

(i) < (ii) < (iii) < (iv)

c.

(i) < (iii) < (IV) < (ii)

d.

(iv) < (iii) < (ii) < (i)

Question number: 11

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2010

MCQ▾

Question

An aqueous solution of Equation has a pH of 2.0 when water is added to increase the pH to 5.0 the hydrogen ion concentration –

Choices

Choice (4) Response

a.

Decreases three-fold

b.

Remains the same

c.

Increases three-fold

d.

Decreases thousand-fold

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