MnF2(s) Mn2+(aq) + 2 F-(aq)
A. H is negative but the sign of S cannot be determined from this information.
B. H is negative and S is definitely negative.
C. H is positive but the sign of S cannot be determined from this information.
D. H is positive and S is definitely negative.
Answer:A
MnF2(s) Mn2+(aq) + 2 F-(aq)
A. H is negative but the sign of S cannot be determined from this information. B. H is negative and S is definitely negative. C. H is positive but the sign of S cannot be determined from this information. D. H is positive and S is definitely negative.