Question

Determine the mass of 18.6% Na₃PO₄ solution that contains 4.31 g of Na⁺.

Answer 1

محه ععمستمعينه وا3 با moles of mata 4.318 mass of not molas mass of mot 0:18.7 mol 2381 mol In 3 moles of neat Nazpou and there nool of is poyz - Moles of Nazpoy: moles of Nat 3 0062 mol. 0.187 = 3 Molam masa of NQ2.p042_16491mo I Mass of 0.062 moles of NazPO4= moleex nuolas - 0.062 x 164 mars - 10.17 Now, 14 13.6% by mass of As the given Naapoy is solution - Mas of the solution 10.17 x 100 g 1886 54.7 a

Please give a thumbs-up.

Do comment if you have any doubts

Thank you

Best of luck