Answer to Question #156071 in General Chemistry for Maria

Question

How many grams of pb can be extracted from 380 ml 0.4M pb(no₃)₃?

Answer 1

n(Pb(NO3)2) = 0.38×0.4=0.152mol

n(Pb(NO3)2)=n(Pb)=0.152mol

m(Pb)=M×n= 207,2×0.152=31,49g

Answer: m(Pb)=31,49g