Ang rubbing alcohol ay ibinebenta bilang 70% (v/v) na solusyon ng isopropyl alcohol sa tubig. Anong dami ng isopropyl alcohol ang ginagamit upang makagawa ng 500 mL ng rubbing alcohol?(Gamitin ang equation (m/v) x100%) *
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Given:
percent by volume = 70%
volume of solution = 500 mL
Required:
volume of solute
Equation:
Solution:
Answer:
volume of solute = 350 mL