MHT CET 2021 22th September Evening Shift | MHT CET Year Wise Previous Years Questions

What is Henry's law constant if solubility of a gas in water at $$298 \mathrm{~K}$$ and 1 bar pressure is $$7\times10^{-4} \mathrm{~mol} \mathrm{~L}^{-1}$$ ?

$$2.0 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1}$$ bar$$^{-1}$$

$$7.0 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}$$

$$3.5 \times 10^{-3} \mathrm{~mol} \mathrm{~L}^{-1}$$ bar$$^{-1}$$

$$3.1 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1}$$ bar$$^{-1}$$

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

A weak monobasic acid is $$10 \%$$ dissociated in $$0.05 \mathrm{~M}$$ solution. What is its percentage dissociation in $$0.10 \mathrm{~M}$$ solution?

5.27%

7.17%

10.3%

4.5%

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

What is the conductivity of $$0.02 \mathrm{~M} \mathrm{~KCl}$$ solution if cell constant is $$1.29 \mathrm{~cm}^{-1}$$ with resistance 645 $$\Omega$$ ?

$$5.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$2.0 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$8.3 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$

$$2.5 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$

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