How many mL of 0.112 M Pb(NO3)2 are needed to completely react with 25.0mL of 0.105 M KI?

How many mL of 0.112 M Pb(NO3)2 are needed to completely react with 25.0mL of 0.105 M KI? 

Given Pb(N )2(aq) + 2KI(aq) ? Pb (s) + 2KN (aq)



A) 11.7
B) 23.4
C) 0.147
D) 5.85
E) none of the above




Answer: A


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