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1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which salt from following forms aqueous solution having $$\mathrm{pH}$$ less than 7 ?

A
$$\mathrm{CH}_3 \mathrm{COONa}$$
B
$$\mathrm{Na}_2 \mathrm{SO}_4$$
C
$$\mathrm{CuSO}_4$$
D
$$\mathrm{Na}_2 \mathrm{CO}_3$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Solubility of a salt $$\mathrm{A}_2 \mathrm{~B}_3$$ is $$1 \times 10^{-3} \mathrm{~mol} \mathrm{~dm}^{-3}$$. What is the value of its solubility product?

A
$$1.08 \times 10^{-13}$$
B
$$8.1 \times 10^{-15}$$
C
$$2.7 \times 10^{-15}$$
D
$$2.0 \times 10^{-13}$$
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following aqueous solutions of salts will have highest $$\mathrm{pH}$$ value?

A
$$\mathrm{CH}_3 \mathrm{COONH}_4$$
B
$$\mathrm{Na}_2 \mathrm{CO}_3$$
C
$$\mathrm{NH}_4 \mathrm{Cl}$$
D
$$\mathrm{NaCl}$$
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the $$\mathrm{pH}$$ of $$2 \times 10^{-3} \mathrm{M}$$ solution of monoacidic weak base if it ionises to the extent of $$5\%$$ ?

A
14
B
6
C
4
D
2
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