AP and TS EAMCET Engineering Model Paper 17

Question : 137 of 160

Marks: +1, -0

1M NH4‌OH and 1 M HCl are mixed to make total volume of 300ml buffer. If pH of the mixture is 9.26 and pKa of (NH4+) is 9.26. Then volume ratio of NH4‌OH and HCl