# What is the #H_3O^+# and the pH of a buffer that consists of 0.24 M #HNO_2# and 0.68 M #KNO_2#? (#K_a# of #HNO_2 = 7.1 x 10^-4#)?

##### 1 Answer

Jan 3, 2018

#### Answer:

Well the buffer equation operates....

#### Explanation:

...which says that...

and so here....

And so.....

Solution

What would