Answer:
4.97 x 10 g
Explanation:
220 g of solution has 30.2% w/w acetic acid.
220 g of the solution has 30.2/100 x 220 g = 66.44 g acetic acid.
15 g of acetic acid is needed.
Hence, if 220 g of solution contains 66.44 g acetic acid, what g will contain 15 g acetic acid?
220 g solution = 66.44 g acetic acid
X g solution = 15.00 g acetic acid
X = [tex]\frac{220 * 15}{66.44} g[/tex]
X = 49.6689 g of solution
Therefore, 4.97 x 10 g of the solution should be used by the student.
The study of chemicals is called chemistry. There are two types of solution, one of them is called acidic and the other is called a basic solution.
The correct answer to the question is 4.97 x 10g
220 g of the solution has 30.2% w/w acetic acid.
220 g of the solution has [tex]\frac{30.2}{100} * 220 g = 66.44[/tex]g acetic acid. 15 g of acetic acid is needed.
Hence, if 220 g of solution contains 66.44 g acetic acid, what g will contain 15 g acetic acid?
X = [tex]\frac{220*15}{66.44}[/tex]
X = 49.6689 g of solution
Therefore, 4.97 x 10 g of the solution should be used by the student.
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