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Calcualte the percentage of cation in ammonium dichromate. |
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Answer» SOLUTION :MOLECULAR FORMULA of ammonium DICHROMATE is `(NH_(4))_(2)Cr_(2)O_(7)` Mol. Mass of `(NH_(4))_(2)Cr_(2)O_(7)=2xx(14+4)+2xx52+7xx16=252` No. of parts by mass of CATION viz `NH_(4)^(+)=2xx(14+4)=36 therefore %" of "NH_(4)^(+)=(36)/(252)xx100(100)/(7)=14.29%.` |
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