A student wants to prepared a saturated solution of Ag^(+) ion. He has got only three samples AgCI(K_(SP)=1.8xx10^(-10)). Which compound he should use to have maximum [Ag^(+)]?

A student wants to prepared a saturated solution of Ag^(+) ion. He has

1.	A student wants to prepared a saturated solution of Ag^(+) ion. He has got only three samples AgCI(K_(SP)=1.8xx10^(-10)). Which compound he should use to have maximum [Ag^(+)]?
Answer» <html><body><p>AgCI<br/>AgBr<br/>`Ag_(2)CrO_(<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>)`<br/>Either of them</p>Solution :`S_(Ag^(+))=S_(AgCI)= sqrt(K_(SP))=sqrt(1.8xx10^(-10))` <br/> `=1.34xx10^(-5)M` <br/> `S_(Ag^(+))=S_(AgBr)=sqrt(K_(SP))=sqrt(5.0xx10^(-13))` <br/>`=7.07xx10^(-7)M` <br/> `S_(Ag_(2)CrO_(4))=3sqrt((K_(SP))/(4))= 3sqrt((2.4xx10^(-12))/(4))` <br/> `= 0.8xx10^(-4)M` <br/> Also `S_(Ag^(+))=2xxS_(Ag_(2)CrO_(4))` <br/> `= 0.8xx10^(-4)xx2=1.6xx10^(-4)M` <br/> This will <a href="https://interviewquestions.tuteehub.com/tag/give-468520" style="font-weight:bold;" target="_blank" title="Click to know more about GIVE">GIVE</a> <a href="https://interviewquestions.tuteehub.com/tag/maximum-556915" style="font-weight:bold;" target="_blank" title="Click to know more about MAXIMUM">MAXIMUM</a> value.</body></html>