(5) How many milliliters of a 2.5% stock solution of a chemical should be

used to make 5 liters of a 1:1500 solution?

(6) How many milliliters of a 1:200 stock solution should be used to make 60

ml of a 0.025% solution?

(7) How many milliliters of a 1:50 stock solution should be used to make 250

ml of a 0.02% solution?

(8) How many milliliters of 10% (W/W) ammonia water can be made from

450 milliliters of 28% ammonia water?

(9) How many gallons of 70% (V/V) alcohol can be made from 10 gallons of

95% (V/V) alcohol?

(10) How many grams of 2% ammoniated mercury ointment can be made

from 1250 grams of 5% ammoniated mercury ointment?

MD0802

2-27

Integrated Publishing, Inc. |