1. How many grams of sucrose in present in 2L of water of a 25% solution? 

2. How many grams of sucrose is present in 520 ml. of water of a 30% solution? 

3. How many grams of sucrose is present in 250 mi. of water of a 20% solution? 

4. Shannon made a 20-X solution using the original recipe as a reference for the components she added. 

5. We need to make B ml of 20% 6 methanol solution to dissolve our drug. We already have an 80% solution of methanol To make this solution [1] m. of 80% methanol was mixed with (2) m. of water