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1.Calculate the number of moles of solute present in am aqueous solution of 86.3 g of...

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Chemistry

1.Calculate the number of moles of solute present in am aqueoussolution of 86.3 g of 0.160 m KCl.

2. The density of toluene (C7H8) is 0.867g/mL, and the densityof thiophene (C4H4S) is 1.065 g/mL. A solution is made bydissolving 9.38g of thiophene in 270 mL of toluene. Calculate the(a) percentage and (b) Molality of thiophene.

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1Calculate the number of moles of solute present in am aqueous solution of 863 g of 0160 m KCl assume 016 mol of KCl that is mass of KCL molMW 016745513 11928 g of KCl then 1 kg of solvent is    See Answer
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