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0.5 g of a substance is dissolved in 25 g of a solvent. Calculate the amount of the substance in % w / w in the solution.A. 5.34 %B. 2.00 %C. 1.96 %D. 2.92 % No worries! We‘ve got your back. Try BYJU‘S free classes today! No worries! We‘ve got your back. Try BYJU‘S free classes today! Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses No worries! We‘ve got your back. Try BYJU‘S free classes today! Solution The correct option is C 1.96 %Given: mass of substance = 0.5 g Mass of solvent = 25 g %ww=weight of the component in solution (g)total weight of the solution (g)×100 %ww=0.50.5+25×100=1.96%
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How many grams of salt should be dissolved in 60 gram of water so as to prepare 25% w/w solution?∴A = 10.6 ( approx. )
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0.5g of salt is dissolved in 25g of water calculate the percentage
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