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Author Question: A solid has a solubility at room temperature of 78 grams per liter. If 1.0 L of a hot solution ... (Read 160 times)

stevenposner

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on: Jul 29, 2018
A solid has a solubility at room temperature of 78 grams per liter. If 1.0 L of a hot solution containing 100. g of solute is cooled to room temperature, how much solid is formed?
 
  A) 22 g
  B) 100 g
  C) 78 g
  D) 1 L
  E) 78g/L

Question 2

Describe what usually happens to a hot solution that is saturated with a solid as it cools.
 
  A) The solid that is dissolved comes out of the solution completely.
  B) The solid stays in the solution.
  C) Some of the solid comes out of the solution.
  D) The solution freezes.
  E) The solution solidifies.


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zenzy

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


stevenposner

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Reply 2 on: Jul 29, 2018
Gracias!

nathang24

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Reply 3 on: Yesterday
Excellent

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