Horvath Practice Problems 60

Horvath Practice Problems 60 - We can then setup an ICE...

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We can then setup an ICE chart as [ HC 6 H 4 NO 2 ][ NH 3 ] £ C 6 H 4 2 ¤£ + 4 ¤ I 0 . 05 0 . 05 0 0 C x xxx E 0 . 05 x 0 . 05 xx x Thus, K =2 . 5 × 10 +4 = ( x )( x ) (0 . 05 x )(0 . 05 x ) Rearranging a solving for x gives x =0 . 0496 . So, [ HC 6 H 4 NO 2 ]=0 . 0004 M [ 3 . 0004 M £ C 6 H 4 NO 2 ¤ . 0496 M £ + 4 ¤ . 0496 M Work Group 1. What is the f nal pH if 25 ml of a 0.10 M ammonia solu- tion is reacted with 25 ml of 0.10 M HCl? For ammonia
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