Answer: 2NH4Br(aq)+Pb(C2H302(aq)-------------------->
2NH4C2H3o2(aq) + PbBr2(s)
Explanation:
The net equation is :Pb2+ (aq)2Br (aq)---------------------->PbBr2(s)
the spectator ions NH4 +C2H3O2 are canceled
Bottle 1 is a compound bottle 2 is element bottle 3 is a element bottle 4 is a element
Answer: I believe the answer is 12
Explanation:
I guess it is the second one but you missed the state symbols.