CBSE Class 11-science Answered
Find the density(in g/ml) of a 3.6M sulphuric acid solution that is 29% H2SO4 by mass
Asked by Anil | 11 May, 2017, 11:52: AM
Expert Answer
Molarity of acid = 3.6;
Molar mass of H2SO4 = 98g
Mass of H2SO4 present in 1 L (1000 mL) of acid = 3.6 x 98 g = 352.8 g
Let’d’ be the density of the acid.
Density = Mass/Volume
Mass of 1000 mL of acid = (d x 1000) g
Percentage of H2SO4 in acid = 29
352.9 x 100/1000 d = 29
352.9/10 d = 29
290 d = 352.9
d = 352.9/290= 1.22 g/mL
Answered by Vaibhav Chavan | 11 May, 2017, 04:06: PM
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