A10.0 ml sample of 0.75 m ch3ch2cooh(aq) is titrated with 0.30 m naoh(aq) (adding naoh to ch3ch2cooh). determine which region on the titration curve the mixture produced is in, and the ph of the mixture at each volume of added base. ka of ch3ch2cooh is 1.3× 10−5. henderson–hasselbalch equation: latex: ph

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.