The second law of thermodynamics states that ________. A) E = ...

[09madisonrousseau09]

The second law of thermodynamics states that ________.
 
  A) E = q + w
  B) Hrxn =  nHf (products) -  mHf (reactants)
  C) for any spontaneous process, the entropy of the universe increases
  D) the entropy of a pure crystalline substance is zero at absolute zero
  E) S = qrev/T at constant temperature

Question 2

The solubility of manganese (II) hydroxide (Mn(OH)2 ) is 2.2  10-5 M. What is the Ksp of Mn(OH)2?
 
  A) 1.1  10-14
  B) 4.3  10-14
  C) 2.1  10-14
  D) 4.8  10-10
  E) 2.2  10-5

[honnalora]

Answer to Question 1

C

Answer to Question 2

B

[09madisonrousseau09]

Excellent

[xoxo123]

Gracias!