Difficult
Which of the following statement$(s)$ is/are correct regarding the solubility of solid $I_2$?
- ASolid $I_2$ is freely soluble in water
- BSolid $I_2$ is freely soluble in water but only in the presence of excess $KI$
- CSolid $I_2$ is freely soluble in $CCl_4$
- DSolid $I_2$ is freely soluble in hot water
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The Henry's law constant for the solubility of $N_2$ gas in water at $298 \ K$ is $1.0 \times 10^5 \ atm$. The mole fraction of $N_2$ in air is $0.8$. Calculate the number of moles of $N_2$ dissolved in $10 \ moles$ of water at $298 \ K$ and a total pressure of $5 \ atm$.
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The Henry's law constant for the solubility of $N_2$ gas in water at $298 \ K$ is $1.0 \times 10^5 \ atm$. The mole fraction of $N_2$ in air is $0.8$. The number of moles of $N_2$ from air dissolved in $10 \ moles$ of water at $298 \ K$ and $5 \ atm$ pressure is
DifficultIIT 2009
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