Which of the following, when carried out in water, are described by the same net ionic equation?

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Which of the following, when carried out in water, are described by the same net ionic equation?

CoBr2 + Pb(NO3)2 Pb(C2H3O2) + KBr Co(NO3)2 + NaBr
a) Reactions I and II
b) Reactions I and III
c) Reactions II and III
d) All of these reactions have the same net ionic equation.
e) None of these reactions have the same net ionic equation.

2006-06-22 20:18:00 · 2 answers · asked by karim b 1 in Science & Mathematics ➔ Chemistry

2 answers

The answer is A

CoBr2 + Pb(NO3)2 ==> PbBr2 + Co(NO3)2
Pb(C2H3O2)2 + 2KBr ===> PbBr2 + 2KC2H3O2

In both cases, the net ionic equation is:

Pb+2 + 2 Br- ====> PbBr2(s)

2006-06-24 00:56:37 · answer #1 · answered by Dave_Stark 7 · 0⤊ 0⤋

2006-06-23 00:08:48 · answer #2 · answered by genious Vikas 2 · 0⤊ 0⤋