1
MHT CET 2023 10th May Evening Shift
+1
-0

Calculate $$E_{\text {cell }}^{\circ}$$ in which following reaction occurs. $$\mathrm{Mg}_{(\mathrm{s})}+2 \mathrm{Ag}_{(\mathrm{IM})}^{+} \rightarrow \mathrm{Mg}_{(1 \mathrm{M})}^{+}+2 \mathrm{Ag}_{(\mathrm{s})}$$ if $$\mathrm{E}_{\mathrm{Ag}}^{\circ}=0.8 \mathrm{~V}$$ and $$\mathrm{E}_{\mathrm{Mg}}^{\circ}=-2.37 \mathrm{~V}$$

A
$$-3.17 \mathrm{~V}$$
B
$$3.17 \mathrm{~V}$$
C
$$-1.57 \mathrm{~V}$$
D
$$1.57 \mathrm{~V}$$
2
MHT CET 2023 10th May Evening Shift
+1
-0

Calculate the conductivity of $$0.02 \mathrm{~M}$$ electrolyte solution if its molar conductivity $$407.2 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$ ?

A
$$8.144 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
B
$$4.072 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
C
$$7.15 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
D
$$6.055 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
3
MHT CET 2023 10th May Morning Shift
+1
-0

Conductivity of a solution is $$1.26 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}$$ Calculate molar conductivity for $$0.01 \mathrm{~M}$$ solution.

A
$$1.26 \times 10^3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
B
$$2.52 \times 10^3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
C
$$4.82 \times 10^3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
D
$$6.30 \times 10^3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
4
MHT CET 2023 10th May Morning Shift
+1
-0

Which of the following is NOT a difficulty in setting SHE?

A
To obtain pure hydrogen gas
B
To obtain dry hydrogen gas
C
To maintain exactly $$1 \mathrm{~atm}$$ pressure
D
To bring the reaction in reverse direction
EXAM MAP
Medical
NEET