An aqueous solution of \( \mathrm{NaOH} \) is \( 20 \% \) mass by mass. Find the mass of \( \mat....

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Question An aqueous solution of \( \mathrm{NaOH} \) is \( 20 \% \) mass by mass. Find the mass of \( \mathrm{NaOH} \) is \( 200 \mathrm{~g} \) of solution.
(A) \( 40 g \)
(B) \( 60 g \)
(C) \( 20 g \)
(D) \( 80 \mathrm{~g} \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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