What is the molar concentration of sulfuric acid is we have an "80% w/w"80% w/w concentration with rho_"solution"=1.73*g*mL^-1ρsolution=1.73gmL1?

1 Answer
Mar 26, 2016

Approx. 1414 mol*L^-1molL1

Explanation:

We know that 11 mLmL of sulfuric acid has a mass of 1.731.73 gg, of which 1.3841.384 gg is H_2SO_4H2SO4.

So "concentration"concentration == "Moles of solute"/"Volume of solution"Moles of soluteVolume of solution

(1.384*cancelg)/(98.079*cancelg*mol^-1) xx 1/(1*cancel(mL)xx(10^-3L*cancel(mL^-1)) = ?? mol*L^-1

"98% sulfuric acid (w/w)" has a density of 1.83*g*mL^-1. What is the molarity of this solution.