Question 3 0.5 pts Which of the following definitions is correct? Precipitation

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Question 3 0.5 pts Which of the following definitions is correct? Precipitation - A reaction which produces an insoluble product. Miscible - two liquids that will not dissolve in each other Immiscible - two liquids which will dissolve in each other Solubility - Minimum amount of solute which will dissolve. Saturated Solution - A solution that can dissolve more solute Question 4 0.5 pts Consider the energy involved in making a solution: Which of the following statement(s) is correct? Hmix is always positive All answers are correct. dHsolute is always negative dHsolvent is always negative Generally, if Hsolution is negative then the solute is soluble

Explanation / Answer

Saturated Solution – A solution that can dissolve more solute

4.

Hsolution   =   Hsolute   +   Hsolvent   +   Hmix

                         endothermic      endothermic    exothermic

Generally, if Hsolution is negative then the solute is soluble

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