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If a solution contains 25% acid, how much acid is there in 40 liters of the solu

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Question: If a solution contains 25% acid, how much acid is there in 40 liters of the solution?

Options:

  1. 5 liters
  2. 10 liters
  3. 15 liters
  4. 8 liters

Correct Answer: 10 liters

Solution: 

25% of 40 liters is 0.25 * 40 = 10 liters of acid.

If a solution contains 25% acid, how much acid is there in 40 liters of the solu

Practice Questions

Q1
If a solution contains 25% acid, how much acid is there in 40 liters of the solution?
  1. 5 liters
  2. 10 liters
  3. 15 liters
  4. 8 liters

Questions & Step-by-Step Solutions

If a solution contains 25% acid, how much acid is there in 40 liters of the solution?
  • Step 1: Understand that 25% means 25 out of every 100 parts.
  • Step 2: Convert 25% to a decimal by dividing 25 by 100, which gives you 0.25.
  • Step 3: Multiply the total volume of the solution (40 liters) by the decimal (0.25) to find the amount of acid.
  • Step 4: Calculate 0.25 * 40 to get the amount of acid in liters.
  • Percentage Calculation – Understanding how to calculate a percentage of a total quantity.
  • Volume Measurement – Applying volume measurements in practical scenarios.
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