Calculate the concentrations in g/dm3 of 10.0 g of sodium chloride dissolved in 2.0 dm3 of water.
Calculate the concentrations in g/dm3 of 2.5g of glucose dissolved in 0.5 dm3 of water.
Calculate the concentrations in g/dm3 36g of potassium chloride dissolved in 1.8 dm3 of water.
Which solution is more concentrated