Author Question: The second law of thermodynamics states that ________. A) E = q + w B) Hrxn = nHf (products) - ... (Read 56 times)

09madisonrousseau09 · **on:** Aug 27, 2018

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