Calculate the concentrations in g/dm3 of 1.5g of potassium iodide in 150cm3 of solution.
Calculate the concentrations in g/dm3 of 5g of potassium sulfate in 50cm3 of solution.
Calculate the concentrations in g/dm3 of 2.3g of lithium chloride in 500cm3 of solution.
Which is more dilute: