The molarity of 1L orthophosphoric acid 4 H PO having 70% purity by weight (specific gravity 1.54g c — JEE Mains Chemistry Past Papers Chemistry Question

💡 Solution & Explanation

:- Specific gravity (density) = 1.54 g/cc. Volume 1L 1000 ml   Mass of solution 1.54 1000   1540g  % purity of 4 H SO is 70% So weight of 4 H PO 0.7 1540 1078g    Mole of 4 H PO  = 11 Molarity 11 1L  