m(NaCl) = 32g
m(H2O) = 128 g
W(NaCl) - ?
W(H2O) - ?
W(NaCl) = 32 / (128+32) = 0.2 = 20%
W(H2O) = 100 - 20 = 80%
m(NaCl) = 32g
m(H2O) = 128 g
W(NaCl) - ?
W(H2O) - ?
W(NaCl) = 32 / (128+32) = 0.2 = 20%
W(H2O) = 100 - 20 = 80%