Answer to Question #183750 in General Chemistry for lori

Question #183750

A 9.168M aqueous solution of H2SO4 has a density of 1.4987 g/ml at 20 degrees C. How many grams of H2SO4 are in 30.0 g of this solution? Was is the percentage by mass of H2SO4 in this solution. Show the math. I don't know how.


1
Expert's answer
2021-04-21T03:54:53-0400

"D= m\/v"

V=30/1.5= 20cm3

The percentage by mass is,

(20/1000)×100

=2%


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