Answer to Question #22083 in Inorganic Chemistry for khadijah
2) find number of moles NaCl in our solution:
n(NaCl)=C(NaCl)*V(NaCl)=2.0mol/L * 0.5L=1.0 mol
3) find mass of NaCl in 1 mol:
m(NaCl)=n(NaCl)*Mr(NaCl)=1.0mol*58.44 g/mol=58.4 g.
we need 58.4 g of NaCl.
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