Calculate percentage of the enolate form (deprotonated form of acetophenone) in an equilibrium between equimolecular amounts of acetophenone (pKa=19) and potassium hydroxide (pKa of H2O=15.7) in ethanol.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

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.