Any base whose conjugate acid has a pK a greater than can remove a proton from a terminal alkyne to form an acetylide ion (in a reaction that favors products).

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5

The biosphere of the earth is made up of . a. inorganic b. organic