Question

An aqueous solution contains  0.22 M  ammonium chloride.   One liter of this solution could be converted into a...

An aqueous solution contains  0.22 M  ammonium chloride.  

One liter of this solution could be converted into a buffer by the addition of:  

(Assume that the volume remains constant as each substance is added.)

0.05 mol Ca(OH)2

0.10 mol HI

0.22 mol HI

0.21 mol BaCl2

0.21 mol NH3

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