On analyzing an impure sample of Sodium Chlorine, the percentage of Chlorine was found to be 45.5. What is the percentage of pure Sodium Chlorine in the sample?
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The molecular mass of pure sodium chloride (Nacl)=
At mass of Na+At mass of chloride
⇒(23+35.5)
⇒58.5
% of chlorine in pure Nacl=35.5/58.4×100= 60.6
Thus % of purity of Nacl in the sample=45.5/60.6×100⇒75
At mass of Na+At mass of chloride
⇒(23+35.5)
⇒58.5
% of chlorine in pure Nacl=35.5/58.4×100= 60.6
Thus % of purity of Nacl in the sample=45.5/60.6×100⇒75
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