Problem #2: How many grams of glucose (C6H120.) prepare 400mL of a 5% glucose solution? are needed to prepare
400 mL of 5% glucose solution?
need po solution, given
400 mL of 5% glucose solution?
need po solution, given
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Explanation:
Assuming 5% (w/v), you need 5 grams sucrose per 100 ml of solution (by definition). Thus, for 400 ml of solution, you need 4 x that amount or 4 x 5 = 20 grams.