Asked by Tyra

What is the molality of KBr in a solution made by dissolving 2.21 g of KBr in 897g of water

13 years ago

Answered by DrBob222

moles KBr = grams/molar mass.
m = moles/kg solvent = moles/0.897 = ?

13 years ago

Answered by hi

7 years ago

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