How many mL of a 5.00% (w/v)glucose solution are needed to provide 20.0 g of glucose?
A)5.00 mL
B)20.0 mL
C)4.00 mL
D)200.mL
E)400.mL

Name: How many mL of a 5.00% (w/v)glucose solution are needed to provide 20.0 g of glucose? A)5.00 mL B)20.0 mL C)4.00 mL D)200.mL E)400.mL
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Question

Quizplus · Accepted Answer

A 5.00% (w/v) solution means 5.00 g of glucose per 100 mL of solution. To get 20.0 g of glucose, you need (20.0 g / 5.00 g) * 100 mL = 400 mL of solution.

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