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Author Question: In general, the solubility of a slightly soluble salt is ________ by the presence of a second solute ... (Read 57 times)

sarasara

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on: Aug 27, 2018
In general, the solubility of a slightly soluble salt is ________ by the presence of a second solute that furnishes a common ion.
 
  Fill in the blank(s) with correct word

Question 2

If a iron atom loses 2 electrons to make an ion, what is the charge on that ion?
 
  A) 2+
  B) 1+
  C) 3+
  D) 2-
  E) 1-

Question 3

For the reaction C(s) + H2O(g)  CO(g) + H2(g)
 
  H = 133.3 kJ/mol and S = 121.6 J/K  mol at 298 K. At temperatures greater than ________ C this reaction is spontaneous under standard conditions.
  A) 273
  B) 325
  C) 552
  D) 823
  E) 1096

Question 4

Which of the following elements has a ground-state electron configuration different from the predicted one?
 
  A) Cu
  B) Ca
  C) Xe
  D) Cl
  E) Ti
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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tranoy

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Reply #1 on: Aug 27, 2018
Answer to Question 1

decreased

Answer to Question 2

A

Answer to Question 3

D

Answer to Question 4

A


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