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Consider the titration of 30.0 mL of 0.20 M nitrous acid by adding 0.0500 M aqueous...

Consider the titration of 30.0 mL of 0.20 M nitrous acid by adding 0.0500 M aqueous ammonia to it. The pH at the equivalence point is _____. (Note: This is the titration of a weak acid with a weak base.)

(a) greater than 7

(b) equal to 7

(c) less than 7

(d) cannot be determined without more data (not including Ka and Kb)

(e) is impossible to predict

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