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Chemical and Phase Equilibria · 2015

3 Chemistry questions from this IIT JAM paper

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IIT JAM
Papers
2015
Chemistry
Chemical and Phase Equilibria

Chemical and Phase Equilibria · 2015

3 Chemistry questions from this IIT JAM paper

Q24.At 25 °C, the solubility product ( $K_{s p}$ ) of CaF $_{2}$ in water is $3.2 \times 1 0^{- 11}$ . The solubility (in mole per kg of water) of the salt at the same temperature (ignore ion pairing) is
Chemistry · Chemical and Phase Equilibria · MCQ
Q48.The pK $_{a}$ values of H $_{3}$ PO $_{4}$ are 2.12, 7.21 and 12.67. The pH of a phosphate buffer containing 0.2 M NaH $_{2}$ PO $_{4}$ and 0.1 M Na $_{2}$ HPO $_{4}$ is
Chemistry · Chemical and Phase Equilibria · Numerical
Q49.For the reaction, 2SO $_{2}$ + O $_{2}$ ⇌ 2SO $_{3}$ , the equilibrium constant K $_{p}$ = 5.0 at 207 °C. If the partial pressures of SO $_{2}$ , O $_{2}$ and SO $_{3}$ are $1.0 \times 1 0^{- 3}$ , 0.20 and $1.0 \times 1 0^{- 4}$ , respectively, then the Gibbs…
Chemistry · Chemical and Phase Equilibria · Numerical