Equilibrium-Ionic Equilibrium (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Chemistry): Questions 1 - 6 of 7

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Question number: 1

» Equilibrium » Ionic Equilibrium » Acids and Bases (Arrhenius, Brnsted - Lowry and Lewis)

Appeared in Year: 2014

MCQ▾

Question

The element that combine with oxygen to give an amphoteric oxide is

Choices

Choice (4) Response
a.

Na

b.

P

c.
N
d.

Al

Question number: 2

» Equilibrium » Ionic Equilibrium » pH Scale

MCQ▾

Question

Which solution shows the pH = 10?

Choices

Choice (4) Response
a.

104MHCl

b.

1010MHCl

c.

104MKOH

d.

1012MKOH

Question number: 3

» Equilibrium » Ionic Equilibrium » Solubility Products

MCQ▾

Question

If Ksp is the solubility product of a sparingly soluble salt A3X2 , then its solubility is

Choices

Choice (4) Response
a.

(Ksp)15

b.

(Ksp)1/2

c.

( Ksp/72)1/5

d.

( Ksp/108)1/5

Question number: 4

» Equilibrium » Ionic Equilibrium » Acids and Bases (Arrhenius, Brnsted - Lowry and Lewis)

Appeared in Year: 2010

MCQ▾

Question

The order of acidity of compounds IIV, is

Find correct order of acidity of the compounds

Find Correct Order of Acidity of the Compounds

Find correct order of acidity of the compounds

Choices

Choice (4) Response
a.

I<III<II<IV

b.

IV<I<II<III

c.

III<I<II<IV

d.

II<IV<III<I

Question number: 5

» Equilibrium » Ionic Equilibrium » pH Scale

MCQ▾

Question

The pH of a 1×108M HCl solution is close to

Choices

Choice (4) Response
a.

7.1

b.

6.0

c.

8.0

d.

6.9

Question number: 6

» Equilibrium » Ionic Equilibrium » Solubility Products

MCQ▾

Question

What will be the value of solubility in case of Ag2Sif(Ksp)=1×1051

Choices

Choice (4) Response
a.

7×1018

b.

7×1018

c.

6.2×1010

d.

6.2×1018

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