11)
What are the coefficients in front of
NO3-(aq) and Cu(s) when the
following redox equation is balanced in an acidic solution:
___ NO3-(aq) + ___ Cu(s) →
___ NO(g) + ___
Cu2+(aq)?
Select one:
A. 3, 6
B. 2, 6
C. 2, 3
D. 3, 4
12)
The values of ΔH°f for the three states of
benzene are approximately -22 kcal/mol, -11 kcal/mol, and
20kcal/mol. Which is the value for solid benzene?
Select one:
A. -22 kcal/mol
B. 20...