Problem

QUESTION 1
Solve the problem.
A lab technician has \( 227 \mathrm{~mL} \) of a solution of water and acid. \( 7 \% \) is acid. How many milliliters are acid? Round to the nearest hundredth if necessary.
\( 158.90 \mathrm{~mL} \)
\( 13.62 \mathrm{~mL} \)
\( 18.16 \mathrm{~mL} \)
\( 15.89 \mathrm{~mL} \)

Answer

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Answer

\( \text{Acid} = 15.89 \mathrm{~mL} \)

Steps

Step 1 :\( \text{Acid} = 227 \times 0.07 \)

Step 2 :\( \text{Acid} = 15.89 \mathrm{~mL} \)

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