Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Estimation of entropy and free energy change of a reaction

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If the solubility of borax in water is S, what will be the solubility product of Borax?

a: S Explanation

Explanation

b: 2S² Explanation

Explanation

c: 4S³ Explanation

Explanation

d: S³ Explanation

Explanation

Solubility product of a compound varies with

a: Compound’s solubility only Explanation

Explanation

b: Pressure only Explanation

Explanation

c: Temperature only Explanation

Explanation

d: Both solubility and temperature Explanation

Explanation

Which of the following parameter changes with temperature?

a: ΔH Explanation

Explanation

b: ΔH Explanation

Explanation

c: ΔG Explanation

Explanation

d: Δm Explanation

Explanation

If the value of solubility product increases, the value of ΔGº will

a: Increase Explanation

Explanation

b: Decrease Explanation

Explanation

c: Not change Explanation

Explanation

d: Cannot be predicted Explanation

Explanation

Which of the followings should not be included in the expression of solubility product?

a: Only solids Explanation

Explanation

b: Solids and liquids Explanation

Explanation

c: Only ions Explanation

Explanation

d: Solids, liquids and ions Explanation

Explanation

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