In general, the solubility of a slightly soluble salt is ________ ...

[sarasara]

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

[tranoy]

Answer to Question 1

decreased

Answer to Question 2

A

Answer to Question 3

D

Answer to Question 4

A