1.

How much mass of sodium acetate is required to make 250 mL of 0.575 molaraqueous solution?

Answer»

11.79 g
15.38 g
10.81 g
25.35 g

Solution :MOLAR MASS of sodium ACETATE `(CH_3COONa)`
=82.0245 g/mol
Mass of `CH_3COONa` required to make 250 mL of 0.575M solution `=(0.575xx82.0245xx250)/(1000)=11.79g`


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