Answer to Question #182921 in General Chemistry for MARY

Question

How many grams of glucose (c6h12o6) would you need to prepare 2.0 L of 2% glucose solution (M/V)?show your solution.

Answer 1

2% (m/v) glucose solution means: $\frac{2.0g (glucose)}{100mL (solution)}$

 

?g glucose = 2.0L soln

 

 $?g(glucose) = 2.0 × \frac{2}{100}=0.04 Kg = 40g$