# Offer a different concept and explanation for the observed trend 7. Describe the effect on pH...

###### Question:

Offer a different concept and explanation for the observed trend 7. Describe the effect on pH (increase, decrease, or no change) that results from each of the following additions: a.) potassium acctate to an acetic acid solution b.) ammonium nitrate to an ammonia solution c.) potassium chloride to a hydrochloric acid solution 8. Define pK, for a weak acid. What is the relationship between the value of the pk, and the strength of the acid? 9. The pK,'s of two monoprotic acids HA and HB are 5.9 and 8. 1 respectively. Which of the two is the

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