Asked by student
What mass of water must be added to 0.5 mol of glucose to make a solution of 25 percent by mass?The molar mass of glucose is 180 g/mol.
Answers
Answered by
DrBob222
mass glucose/(g. glucose + g. H2O)x 100 = 25%
g glucose = mol x molar mass.
g glucose = mol x molar mass.
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