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Class 12 · Chemistry · Medium

If a hot solution of a solid does not give crystals on cooling, what can be the most likely reason?

Class 12 · Chemistry · Easy

Under which thermal condition will oxygen solubility in water be relatively higher?

Class 12 · Chemistry · Easy

Why does a decrease in dissolved oxygen in water affect aquatic organisms?

Class 12 · Chemistry · Medium

How does good stabilization of solute particles by the solvent affect solubility?

Class 12 · Chemistry · Easy

Which comparison is used to understand the beginning of precipitation?

Class 12 · Chemistry · Easy

Why does the fizziness of an opened cold drink decrease after some time?

Class 12 · Chemistry · Easy

Why is the pressure condition necessary while reporting solubility of a gas?

Class 12 · Chemistry · Easy

Why is it necessary to mention temperature while reporting the solubility of a substance?

Class 12 · Chemistry · Medium

When can a saturated solution become unsaturated on heating?

Class 12 · Chemistry · Medium

What may happen if some solvent evaporates from a saturated solution while temperature remains constant?

Class 12 · Chemistry · Easy

Two gases dissolve in the same liquid at the same pressure and temperature. The first gas has a lower Henry’s law constant. Which gas will dissolve more?

Class 12 · Chemistry · Medium

For many gases, Henry's law constant increases with temperature. What does this mean for solubility?

Class 12 · Chemistry · Medium

When will comparison of solubility of two gases using Henry's law constant be more reliable?

Class 12 · Chemistry · Easy

What is a possible reason for lower amount of dissolved gases in open water at high-altitude places?

Class 12 · Chemistry · Medium

What may happen when a liquid containing dissolved gas is shaken vigorously in an open container?

Class 12 · Chemistry · Easy

What is the most correct effect of stirring on the dissolution of a solid solute?

Class 12 · Chemistry · Medium

How does particle size affect the rate of dissolving and final solubility of a solid?

Class 12 · Chemistry · Easy

Why can similar nature of solute and solvent increase solubility?

Class 12 · Chemistry · Medium

When is dissolution of an ionic solid in water more favourable?

Class 12 · Chemistry · Medium

To avoid precipitation, ionic product should be kept under which condition?