What is meant by concentration of a solution ? A soln is prepared by adding 40gms of sugar in 100gms of water. Calculate the concentration in terms of mass / mass % of solution
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1. answer ( amt. of solute/ amt of sol' ) *100
40/140 *100 = 200/7 = 28.59 =28.6(approx.)
2.answer Given,
Mass of sugar= 40g
Mass of water= 100g
To find :- concentration of sugar in water
Total mass of solution = mass of sugar + mass of water=100g +40g = 140g
percentage of concentration of sugar in solution=
40/140 ×100% =200/7%=28.57% approx
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