Anomalous Solubility

Q.

Fountain experiment demonstrates the high solubility of Ammonia.

1. True

2. False

Q.

Marble and chalk or two forms of calcium carbonate. Equal masses of marble lumps and powdered Chalk are added to dilute hydrochloric acid.

The marble takes longer than the chalk to fully react. Why is this so?

(a) marble is more reactive than chalk

(b) marble is more soluble than Chalk

(c) The Marble has the smaller surface area than chalk.

(d) The marble is more basic than chalk.

Q.

Statement 1: The solubility of sodium sulphate first increases then decreases.

Statement 2: This represents anomalous solubility of sodium sulphate.

1. Only statement 1 is correct.

2. Only statement 2 is correct.

3. statement 1 and statement 2 both are correct

4. statement 1 and statement 2 both are wrong.

Q. 500 ml of 0.1 M AlCl3 is mixed with 500 ml of 0.1 M MgCl2 solution . Then calculate molarity of CL- in final solution

Q.

Statement 1: The solubility of sodium sulphate first increases then decreases.

Statement 2: This represents anomalous solubility of sodium sulphate.

1. Only statement 1 is correct.

2. Only statement 2 is correct.

3. Statement 1 and statement 2 both are correct.

4. Statement 1 and statement 2 both are wrong.

Q. 20 ml of 0.1 M Bacl2 reacts with 30 ml of 0.2 M Al2(SO4)3 then what is weight of BaSO4 formed ?

Q.

calculate the solubility of A2X3 in pure water, assuming that nither kind ofion reacts with water. the solubiity product of A2X3, Ksp=1.1 X 10 to the power of -23

Q. A salt whose solubility decreases with increase in temperature of water

Q. In which solution, AgCl has minimum solubility? 1. 0.01M NaCl 2. 0.01M CaCl2 3. 0.05M AgNO3 4. pure water