Question

the quantity of dextrose required to prepare 500ml 2% solutions is​

Answer 1

Answer:

Assuming that is 2.5% (w/v) then that is 2.5 grams dextrose per 100 mls of solution. Since you want 250 mls of solution, you need:

2.5 g/100 ml x 250 ml = 6.25 grams of dextrose required.

Explanation:

Best of luck