1 answer

A 0.5427 g mixture of KCN (MW=65.116 g/mol) and NaCN (MW=49.005 g/mol) was dissolved in water....

Question:

A 0.5427 g mixture of KCN (MW=65.116 g/mol) and NaCN (MW=49.005 g/mol) was dissolved in water. AgNO3 was added to the solution, precipitating all of the CN− in solution as AgCN (MW=133.886 g/mol). The dried precipitate weighed 1.264 g. Calculate the weight percent of KCN and NaCN

in the original sample.

KCN wt%=

%

NaCN wt%=


Answers

:46Mixture on KW & Naer=0: 54278 -- Mask of Keway.. mass of Naina(0:5427-7.) Moles of new 2008.Mass . Molas mass.2. moles...

.

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