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Anton [14]
3 years ago
14

Im having trouble with a chemistry question. The question is as follows

Chemistry
1 answer:
vampirchik [111]3 years ago
3 0
Molality = moles solute /  kg solvent

0.523 = moles  / 2.0 kg

0.523 x 2.0 => 1.046 moles

Molar mass potassium iodide ( KI ) = 166.0028 g/mol

1 mole KI ------------------ 166.0028 g
1.046 moles -------------- ?? ( mass KI )

1.046 x 166.0028 / 1 => 173.638 g of KI

hope this helps!



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