1
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The solubility product of a sparingly soluble salt AX$$_2$$ is 3.2 $$\times$$ 10$$^{-8}$$. What is it's solubility in mol dm$$^{-3}$$ ?

A
$$2.8\times10^{-4}$$
B
$$1.6\times10^{-5}$$
C
$$2.0\times10^{-3}$$
D
$$4.0\times10^{-4}$$
2
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following salt solutions is highly acidic?

A
Ammonium acetate
B
Ammonium cynide
C
Sodium chloride
D
Ammonium nitrate
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The $$\left[\mathrm{OH}^{-}\right]$$ in a solution is $$1 \times 10^{-12} \mathrm{~mol} \mathrm{~dm}{ }^{-3}$$. What is the concentration of $$\mathrm{H}^{+}$$ ions?

A
$$0.1 \mathrm{~mol} \mathrm{~dm}^{-3}$$
B
$$1.0 \mathrm{~mol} \mathrm{~dm}^{-3}$$
C
$$2.0 \mathrm{~mol} \mathrm{~dm}^{-3}$$
D
$$0.01 \mathrm{~mol} \mathrm{~dm}^{-3}$$
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following salt solution in water shows pH greater than 7?

A
Sodium acetate
B
Sodium sulphate
C
Copper sulphate
D
Ammonium chloride
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