M = mols/dm^3
mols = g/molar mass = 10 g/58.5 = about 0.17
250 cm^3 = 0.250 dm^3
M = about 0.17/0.250 = ?
Work out in mol dm -3 (M) the concentration of:
(a) 10g of NaCl in 250cm 3 (b) 12g of H 2 SO 4 in 100cm 3
1 answer
(a) 10g of NaCl in 250cm 3 (b) 12g of H 2 SO 4 in 100cm 3
1 answer