Final answer:
To find the grams of mannitol given, use the volume and concentration of the mannitol solution in the formula (Concentration x Volume) / 100.
Step-by-step explanation:
To find the grams of mannitol given, we need to use the concentration of the mannitol solution.
Given:
Volume of mannitol solution = 27.0 mL
Concentration of mannitol solution = 22% (m/v)
We can use the formula:
Mass = (Concentration x Volume) / 100
Substituting the given values:
Mass = (22 x 27.0) / 100
Mass = 5.94 grams
Therefore, 5.94 grams of mannitol were given.
Learn more about Calculating the mass of a substance given its concentration and volume