A 25% w/v solution is present in a beaker. If its
density is 2 g/ml than what is its %w/w value.
(1) 25 %
(2) 12.5 %
(3) 6.25 %
(4) None
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The percent concentration is the volume of solute divided by the total vome of ... Density of ethanol = 0.79g/ml kf=-1.86C/m .... How should the student prepare 250 mL of a 0.25% w/v H2O2 solution?
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