CBSE Class 11-science Answered
Ammonia gas is passed into water,yeilding a solution of density 0.93 g/cm3 and containing 18.6% NH3 by weight. The mass of NH3 per cc of the solution is
Asked by Anil | 19 May, 2017, 10:10: PM
Expert Answer
Applying,
Density = Mass/Volume
Hence Mass = Density x Volume
Density = 0.93g/cc
Mass of 1 cc of solution = 0.93 x 1= 0.93g
1 cc of solution =0.93g
Solution contains 18.6% ammonia by weight.
So,1 cc of solution =18.6% of 0.93g ammonia
= (18.6/100) x 0.93 = 0.173g
So mass of ammonia per cc of solution is 0.173g.
Answered by Vaibhav Chavan | 20 May, 2017, 06:35: PM
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