ACTIVITY 2. PERCENTAGE BY VOLUME Instruction: Read and analyze the problem. Write your answer and the solution in the answer sheet.
1. What is the percentage concentration of a solution made by dissolving 12 ml of alcohol in 24 mi of water?
2. Find the concentration of a solution made by dissolving 35 ml of vinegar in 45 ml of solution.
3. What is the concentration of a solution made by dissolving 24 ml of ethyl alcohol in 48 mi of water?
Share
Answer:
1.33.33%
2.22.22%
3.33.33%
Explanation:
1. 12/36=0.3333=33.33%
2. 10/45=0.2222= 22.22%
3. 24/72=0.3333=33.33%