______ millilitres (ml) = 1 centilitre (cl).
A glass holds 200 millilitres of water. How many glasses are required to fill a water bottle of 1 litre. (1 litres = 1000 ml)
How many millilitres of 0.1 M H2SO4 must be added to 50 mL of 0.1 M NaOH to give a solution that has a concentration of 0.05 M in H2SO4?