Chemical Equilibrium Test

Result

Chemical Equilibrium Test - 70

Score
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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

Number of H⁺ ions present in 500 ml of lemon juice of P^H = 3 is

A

B

C

D

Solution
Question 3
4 / -1

A

B

C

D

Solution
Question 4
4 / -1

At 25^oC temp. the value of pk_b for NH₃ in aqueous solution is 4.7. what is the value of P^H of 0.1 M aqueous solution of NH₄Cl with 0.1 M NH₃ (?)

A
8.3

B
9

C
9.5

D
10

Solution
Question 5
4 / -1

The aqueous solution of HCOO Na, C₆H₅NH₃ Cl, and KCN are respectively

A
Acidic, acidic, basic

B
Acidic, basic, neutral

C
Basic, acidic, basic

D
Basic, neutral, basic
Question 6
4 / -1

K_SP of AgIO₃ is 1 × 10^-8 at a given temperature what is the mass of AgIO₃ in 100 ml of its saturated solution ?

A

B

C

D

Solution
Question 7
4 / -1

PH of a solution containing 50 mg of sodium hydroxide in 10 dm³ of the solution is

A
9

B
3.9031

C
10.0969

D
10

Solution
Question 8
4 / -1

Equal volumes of three basic solutions of 11,12 and 13 are mixed in a vessel. what will be the H⁺ ion concentration in the mixture ?

A

B

C

D

Solution
Question 9
4 / -1

A
A-r, B-q, C-s, D-p

B
A-q, B-p, C-s, D-r

C
A-q, B-p, C-r, D-s

D
A-r, B-q, C-s, D-p

Solution
Question 10
4 / -1

Statement :1 P^H of 10^-8 HCl solution is not equal to 8
Statement :2 HCI does not dissociate properly in very dilute solution.

A
Statement -1 is true.
Statement -2 is true.
Statement-2 is a correct explanation for statement-1

B
Statement- 1 is true.
Statement-2 is true.
Statement-2 is not a correct explanation of statement-1

C
Statement-1 is true.
Statement-2 is false.

D
Statement-1 is false.
Statement-2 is true.