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Chemistry 22 Online
OpenStudy (anonymous):

********MEDAL FOR CHEMISTRY HELP******** Using the solubility curve above, at 70 degrees C 75 grams of ammonium chloride is added to 100 grams of water. How much of this solute will remain in the bottom of the container? Select one: a. 100 grams b. 62 grams c. About 13 grams d. 75 grams

OpenStudy (anonymous):

The graph is included here:

OpenStudy (anonymous):

I understand ammonium chloride is represented by NH4Cl on the graph, and that at 70 C there would typically be 62 NH4Cl held rather than 75. Do we just subtract 62 from 75 to get out answer?

OpenStudy (anonymous):

Never mind, it's C.)

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