To find the amount of acid and water in the solution, we need to use the given information. We know that the solution has 3% acid. This means that for every 100 mL of solution, 3 mL is acid. We also know that the total volume of the solution is 680 mL. So, we can calculate the amount of acid and water in milliliters.
Step 1: Calculate the amount of acid
3% of 680 mL = (3/100) * 680 mL = 20.4 mL
Step 2: Calculate the amount of water
The remaining volume is water, so we can subtract the amount of acid from the total volume. Water = Total volume - Acid = 680 mL - 20.4 mL = 659.6 mL
In a 680 mL solution that is 3% acid, there are 20.4 mL of acid and 659.6 mL of water. This is determined by calculating the amount of acid using the percentage, and then subtracting it from the total volume to find the amount of water.
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