4. Given: S (s) + O2 (g) → SO2 (g) 2 S03 (g) → 2 SO2 (g) + O2 (g)
Find AH° for: 2 S(s) + 3 O2(g) → 2 S03(g)
AH° = -296.1 kJ
AH° = 198.2 kJ

1. list three scientific reasons cockroaches may fly.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)