MHT CET Practice Quiz

Question 1

What is the pH of a 0.01 M solution of hydrochloric acid at 25 °C, assuming complete dissociation?

Accepted Answer

2

Question 2

In an aqueous solution at 25 °C the hydrogen ion concentration is 1 × 10⁻⁵ mol/L. What is the hydroxide ion concentration?

Accepted Answer

1 × 10⁻⁹ mol/L

Question 3

For the equilibrium N₂ + 3H₂ ⇌ 2NH₃, Kc is 4 and the equilibrium concentrations of both N₂ and H₂ are 1 mol/L. What is the equilibrium concentration of NH₃?

Accepted Answer

2 mol/L

Question 4

The formation of ammonia, N₂ + 3H₂ ⇌ 2NH₃, is exothermic. Which combination of changes increases the equilibrium yield of ammonia?

Accepted Answer

Increasing the pressure and lowering the temperature

Question 5

A 0.1 M solution of a weak monobasic acid has Ka = 1 × 10⁻⁵. What is the pH of the solution?

Accepted Answer

3

MHT CET Group Discussion

MHT CET — Group Discussion