A buffer solution contains 0.2mole of NH_4 OHand 0.2 mole of NH_4 Cl perlitre. The PK_bofNH_4 OHis 4.75 The pH of the buffer will be

A buffer solution contains 0.2mole of NH_4 OHand 0.2 mole of NH_4 Cl p

1.	A buffer solution contains 0.2mole of NH_4 OHand 0.2 mole of NH_4 Cl perlitre. The PK_bofNH_4 OHis 4.75 The pH of the buffer will be
Answer» <html><body><p>`4.75` <br/>` 5.75` <br/>`9.25`<br/>`2.25`</p>Solution :` pOH =pK_b +<a href="https://interviewquestions.tuteehub.com/tag/log-543719" style="font-weight:bold;" target="_blank" title="Click to know more about LOG">LOG</a> "" ([S])/([B])=4.75 +log ""(0.2)/(0.2) = 4.75` <br/> `rArr <a href="https://interviewquestions.tuteehub.com/tag/ph-1145128" style="font-weight:bold;" target="_blank" title="Click to know more about PH">PH</a> = 14 -4.75 =9.25`</body></html>