March 4, 2015

Homework Help: Chemistry

Posted by Edward on Monday, March 4, 2013 at 8:53pm.

An industrial chemist studying bleaching and sterilizing prepares several hypochlorite buffers. Find the pH of the following buffers.
(a) 0.090 M HClO and 0.090 M NaClO

(b) 0.090 M HClO and 0.135 M NaClO

(c) 0.135 M HClO and 0.090 M NaClO

(d) One liter of the solution in part (a) after 0.0050 mol NaOH has been added.

I only need help with (d). I got 8.07, but that was incorrect

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