Let an n-protic acid be an acid that can donate n hydrogen ions and has the formula hnx. If 0. 900 l of 0. 400 m sodium hydroxide is required to titrate 0. 400 l of a 0. 300 m hnx to the equivalence point, what is n in hnx?.

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same