5. How many grams of glucose (C12H2O) are needed to prepare 400 mL of a 5% glucose solution
a. 10 g
b.5g
C. 20 g
d. 149
6. What is the percentage concentration in the following solution: 2g sucrose in 80 grams water
C, 2.5%
d. 97.6%
05.-
06.
h 49​