Concentrated hydrochloric acid is 36% by mass has density of 1.18g /ml. how many grams of pure hydrochloric acid are present in 250ml of this solution?
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3
mass%=36
36gram solute in 100 gm solution
density=mass. =1.18
volume
and rest you solve
Answered by
1
Density = 1.18 g/mL
Volume of solution = 250 mL
D = m/v
Mass of solution = Density x volume => 1.18 x 250
=> 295 grams.
Hence, 36 % of 295 grams is pure conc. HCl
36/100 * 295 => 106.2 grams of pure hydrochloric acid are present.
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