1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The solubility of $$\operatorname{AgBr}(s)$$, having solubility product $$5 \times 10^{-10}$$ in $$0.2 \mathrm{~M} \mathrm{~NaBr}$$ solution equals

A
$$5 \times 10^{-10} \mathrm{~M}$$
B
$$25 \times 10^{-10} \mathrm{~M}$$
C
$$0.5 \mathrm{~M}$$
D
$$0.002 \mathrm{~M}$$
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the pOH of 0.10 M HCl solution.

A
13
B
1
C
7
D
14
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following pairs is not an acidic buffer?

A
$$\mathrm{HCOOH}$$ and $$\mathrm{HCOOK}$$
B
$$\mathrm{HClO}_4$$ and $$\mathrm{NaClO}_4$$
C
$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$$ and $$\mathrm{C}_6 \mathrm{H}_5 \mathrm{COONa}$$
D
$$\mathrm{HCN}$$ and $$\mathrm{KCN}$$
AP EAPCET Subjects
EXAM MAP