1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$\mathrm{K}_{\mathrm{sp}}$$ is solubility product of $$\mathrm{Al}(\mathrm{OH})_3$$, its solubility is expressed by formula,

A
$$\sqrt[3]{\frac{4}{\mathrm{~K}_{\mathrm{sp}}}}$$
B
$$\sqrt[3]{\frac{K_{s p}}{4}}$$
C
$$\sqrt[4]{\frac{K_{s p}}{27}}$$
D
$$\sqrt[4]{\mathrm{K}_{\mathrm{sp}} \times 27}$$
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the solubility of $$\mathrm{AgCl}_{(\mathrm{s})}$$ if its solubility product is $$1.6 \times 10^{-10}$$ ?

A
$$1.26 \times 10^{-5} \mathrm{M}$$
B
$$1.00 \times 10^{-9} \mathrm{M}$$
C
$$2.6 \times 10^{-5} \mathrm{M}$$
D
$$1.56 \times 10^{-9} \mathrm{M}$$
3
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A buffer solution is prepared by mixing $$0.01 \mathrm{~M}$$ weak acid and $$0.05 \mathrm{~M}$$ solution of a salt of weak acid and strong base. What is the $$\mathrm{pH}$$ of buffer solution? $$(\mathrm{pKa}=4.74)$$

A
3.34
B
4.80
C
5.44
D
6.93
4
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT an example of salt of strong acid and weak base?

A
$$\mathrm{NH}_4 \mathrm{Cl}$$
B
$$\mathrm{NH}_4 \mathrm{NO}_3$$
C
$$\mathrm{CuSO}_4$$
D
$$\mathrm{Na}_2 \mathrm{SO}_4$$
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