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Class 12 · Chemistry

Why are divers advised to rise slowly from deep water?

Class 12 · Chemistry

For two gases at the same temperature and the same partial pressure, their Henry’s law constants are lower and higher, respectively. Which gas will be more soluble in the liquid?

Class 12 · Chemistry

If a gas has a higher Henry's law constant, which conclusion about its mole fraction at the same pressure is correct?

Class 12 · Chemistry

At constant temperature, what happens to the solubility of a gas in a liquid if its partial pressure is made four times?

Class 12 · Chemistry

Salt dissolves in water but oil does not dissolve well. Which idea does this show?

Class 12 · Chemistry

A solid has an almost flat solubility curve. What conclusion can be drawn from this?

Class 12 · Chemistry

Why can crystallization start when a supersaturated solution is slightly disturbed?

Class 12 · Chemistry

Why can crystals of solute separate when a hot saturated solution is cooled?

Class 12 · Chemistry

A gas has a low Henry’s law constant. What does this indicate at the same pressure?

Class 12 · Chemistry

At constant temperature, if the pressure of a gas is reduced to half, what will happen to its solubility in a liquid?

Class 12 · Chemistry

Salt dissolves in water but oil does not dissolve well. What is the main reason?

Class 12 · Chemistry

What is the main effect of finely grinding a solid solute?

Class 12 · Chemistry

What is likely to happen when a seed crystal is added to a supersaturated solution?

Class 12 · Chemistry

What is the best reason for crystal formation when a hot saturated solution is cooled?

Class 12 · Chemistry

If a solubility curve rises steeply upward, what does it mean?

Class 12 · Chemistry

What is the main reason for more gas dissolving in a diver’s blood in the deep sea?

Class 12 · Chemistry

Why is dissolved oxygen in hot water less than in cold water?

Class 12 · Chemistry

If a gas has a higher Henry’s law constant, how will its solubility be at the same pressure?

Class 12 · Chemistry

At constant temperature, what happens to the solubility of a gas in a liquid when gas pressure is increased?

Class 12 · Chemistry

What is the most suitable reason for crystal formation when a hot saturated solution is cooled slowly?