Please answer the questions below to three significant figures. a) What mass of KCl is required...

Question

Question

Please answer the questions below to three significant figures.

a) What mass of KCl is required to make 59.0 mL of a 0.260 M KCl solution? 1 g KCl

b) How many moles of chloride ions are present in the solution?

Answer 1

Answer #1

Molecular weight of KO = 39.1 + 35.45 = 74.55 g/mol Concentration of Ke Cm]= moles - 0.200 m ka moles = [m] x L 59 ml to L 0.

Answer 2

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