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

Molar conductivity of 0.04 M BaCl$$_2$$ solution is 230 $$\Omega^{-1}$$ cm$$^2$$ mol$$^{-1}$$ at 27$$^\circ$$C. What is it's conductivity?

A
$$\mathrm{2.3\times10^{-3}~\Omega^{-1}~cm^{-1}}$$
B
$$\mathrm{9.2\times10^{-3}~\Omega^{-1}~cm^{-1}}$$
C
$$\mathrm{6.9\times10^{-3}~\Omega^{-1}~cm^{-1}}$$
D
$$\mathrm{4.6\times10^{-3}~\Omega^{-1}~cm^{-1}}$$
2
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following electrolytes, molar conductivity is determined using Kohlrausch theory?

A
KCl
B
Na$$_2$$SO$$_4$$
C
CH$$_3$$COOH
D
HCl
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following statements is true for Galvanic cell?

A
The anode is negative and cathode is positive.
B
Electrical energy is converted into chemical energy.
C
The anode is positive and cathode is negative.
D
Oxidation takes place at positive electrode and reduction takes place at negative electrode.
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What will be the concentration of solution of electrolyte if it's molar conductivity and conductivity are respectively 230 $$\Omega^{-1}$$ cm$$^2$$ mol$$^{-1}$$ and 0.0115 $$\Omega^{-1}$$ cm$$^{-1}$$ at 298 K?

A
0.04 M
B
0.03 M
C
0.01 M
D
0.05 M
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