Friday
October 31, 2014

Homework Help: chem

Posted by hannah on Monday, March 18, 2013 at 5:54pm.

Indicate whether the pH increases, decreases, or remains the same when each of the following is added.

(CH3NH3)Cl to a solution of CH3NH2

pyridinium nitrate, (C5H5NH)(NO3) to a solution of pyridine, C5H5N

sodium formate to a solution of formic acid

how do you know these?

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