Which of these correctly defines the pOH of a solution? the log of the hydronium ion concentration the negative log of the hydronium ion concentration the log of the hydroxide ion concentration the negative log of the hydroxide ion concentration

Respuesta :

pOH measures how basic a solution is.
pOH scale can be calculated as follows
pOH = -log[OH⁻]
[OH⁻] is the hydroxide ion concentration. 
therefore pOH is the negative log of the hydroxide ion concentration. 
correct option is the 4th option.

The pOH refers to the  the negative log of the hydroxide ion concentration of the solution.

  • The degree of acidity or alkalinity of a solution can be obtained from its pH. The hydrogen ion concentration gives the pH while the hydroxide ion concentration gives the pOH of a solution.

  • The correct definition of the pOH of a solution is that the pOH refers to the  the negative log of the hydroxide ion concentration of the solution.

Therefore, the correct definition of pOH is negative log of the hydroxide ion concentration.

Learn more about pOH: https://brainly.com/question/854299