A reaction is spontaneous under a certain set of conditions. Select all equations that must be true for this reaction under these conditions:

1) ΔGrxn < 0
2) ΔGrxn > 0
3) ΔGrxn = 0
4) ΔGrxn∘ < 0
5) ΔGrxn > 0
6) ΔGrxn∘ = 0
7) ΔHrxn < 0
8) ΔHrxn > 0
9) ΔHrxn = 0
10) ΔSrxn < 0
11) ΔSrxn > 0
12) ΔSrxn = 0
13) Q = K
14) Q < K
15) Q > K