A 22.3 mL sample of 0.384 M ammonia, NH3, is titrated with 0.358 M hydrochloric acid....

A 22.3 mL sample of 0.384 M ammonia, NH₃, is titrated with 0.358 M hydrochloric acid.

The pH before the addition of any hydrochloric acid is _________

A 29.8 mL sample of 0.311 M dimethylamine, (CH₃)₂NH, is titrated with 0.397 M hydrochloric acid.

At the titration midpoint, the pH is ____________

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