Asked by HARLEY
A solution is made up of 150g of disodium phosphate. Na2HPO4.7H20,dissolved in 2500g of water. what is the molality of the solution?
1) 0.107m
2)0.224m
3)2.365m
4)2.679
Answers
Answered by
bobpursley
Molality=molessolute/kgwater=(150/molemass)/2.5
so count up the atomic mass of the disodium phosphate.
so count up the atomic mass of the disodium phosphate.
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