Chemistry quiz,...one question need help on PLEASE!!!?

Haris A

New member
Concentrated sulfuric acid (18.3 M) has a density of 1.84 g/mL.
What is the mass % of H2SO4 in the solution?



a. 97.5%

b. 98.6%

c. 9.8%

d. 34.3%

e. 33.0%
 
if the percentage is X
molecular weight of sulfuric acid = 98

[(1.84 ×1000) × (X/100)]/98 = 18.3

x = 97.5%
 
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