Consider 01.85 g mixture of sodium chloride and sodium nitrate powders. After adding 100 mL of water and an excess of. 5 M silver nitrate solution, the white solid produced is collected and dried. The solid's weight is. 643g. Find the percent of sodium chloride in the original mixture.

Question

Chemistry

Salvatore Morrison

20 April, 09:34

Consider 01.85 g mixture of sodium chloride and sodium nitrate powders. After adding 100 mL of water and an excess of. 5 M silver nitrate solution, the white solid produced is collected and dried. The solid's weight is. 643g. Find the percent of sodium chloride in the original mixture.

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Alani · Answer 1

Fprime (2) = - 5*f (2) * (5+f (2)) = - 5*6 * (5+6) = - 330 gms / minute - 330gms / minute = - 330 gms / 60 sec = 5.5 gms / sec Therefore the weight of the ice at time = 2 is decreasing by 5.5 gms / sec

Its weight after 1 second will be 6 - 5.5 = 0.5 gms