A mixture of K_(2)C_(2)O_(4) and KHC_(2)O_(4) required equal volumes of 0.1 M K_(2)Cr_(2)O_(7) for oxidation and 0.1 M NOH for neutralisation is separate titratiosn. The molar ratio of K_(2)CrO_(4) and KHC_(2)O_(4) in the mixture is

A mixture of K_(2)C_(2)O_(4) and KHC_(2)O_(4) required equal volumes o

1.	A mixture of K_(2)C_(2)O_(4) and KHC_(2)O_(4) required equal volumes of 0.1 M K_(2)Cr_(2)O_(7) for oxidation and 0.1 M NOH for neutralisation is separate titratiosn. The molar ratio of K_(2)CrO_(4) and KHC_(2)O_(4) in the mixture is
Answer» <html><body><p>`1:1`<br/>`2:1`<br/>`1:2`<br/>`3:1`</p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<a href="https://interviewquestions.tuteehub.com/tag/let-11597" style="font-weight:bold;" target="_blank" title="Click to know more about LET">LET</a> no. of moles of `K_(2)C_(2)O_(4)=a&` <br/> no. of moles of `KHC_(2)O_(4)=b` <br/> Eqts of `K_(2)C_(2)O_(4)+` Eqts of `KHC_(2)O_(4)` <br/> = Eqts of `K_(2)Cr_(2)O_(7)` <br/> `(axx2)+(bxx2)=0.1xx6xxv....(1)` <br/> Eqts of `KHC_(2)O_(4)` = Eqts of NaOH <br/> `(bxx1)=0.1xx1xxv....(1)` <br/> On <a href="https://interviewquestions.tuteehub.com/tag/solving-1217196" style="font-weight:bold;" target="_blank" title="Click to know more about SOLVING">SOLVING</a> (1), (2) <br/> a : b = 2 : 1</body></html>