MHT CET 2024 15th May Morning Shift | MHT CET Year Wise Previous Years Questions

Calculate the mass of ' Ca ' deposited at cathode by passing 0.8 ampere current through molten $\mathrm{CaCl}_2$ in 60 minutes. [Molar mass of $\mathrm{Ca}=40 \mathrm{~g} \mathrm{~mol}^{-1}$ ]

0.4 g

0.5 g

0.6 g

0.7 g

MHT CET 2024 15th May Morning Shift

MCQ (Single Correct Answer)

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What is the expected value of $\Delta T_f$ for $1.25 \mathrm{~m} \mathrm{CaCl}_2$ solution if 1.25 m sucrose solution has $\Delta \mathrm{T}_{\mathrm{f}}$ value x K ?

$\mathrm{xK}$

$\mathrm{\frac{x}{2} K}$

$2 \times \mathrm{K}$

$3 x \mathrm{~K}$

MHT CET 2024 15th May Morning Shift

MCQ (Single Correct Answer)

-0

Calculate Henry's law constant if solubility of gas in water at $25^{\circ} \mathrm{C}$ is $5.14 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3}$ and partial pressure of the gas is 0.75 bar above solution.

$6.85 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{bar}^{-1}$

$5.14 \times 10^{-4} \mathrm{moldm}^{-3} \mathrm{bar}^{-1}$

$1.028 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{bar}^{-1}$

$1.371 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{bar}^{-1}$

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