Determines the relative ph at each of these points

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Question- For the titration of 30.0ml of 0.400M NH_3 with 0.500 M HCl at 25 degrees determines the relative pH at each of these points.

1) Before the addition of of any HCl: choices are: ph>7, ph=7, ph<7

2) After 24.0 ml of HCl has been added: choices are: ph>7, ph=7, ph<7

3) After 34.0ml of HCl has been added: choices are ph>7, ph=7, ph<7

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