For an isothermal process, the entropy change of the surroundings is given by the equation:
A) S = qsys T
B) S = -qsys T
C) S = q lnT
D) S = -q lnT
E) S = -qsys / T
Question 2
A 22.5-g sample of ammonium carbonate contains ________ mol of ammonium ions.
A) 0.467
B) 0.288
C) 0.234
D) 2.14
E) 3.47