aaronbarrera449 aaronbarrera449

24-03-2021
Chemistry

contestada

The pH of a softdrink is determined to be 4.0. What is the [OH-] of the drink?
a
1.0 x 10-10 M
b
1.0 x 10-4 M
c
4 M
d
10 M

Respuesta :

21ahmedfa 21ahmedfa

26-03-2021

Answer: A) 1.0 x 10-10 M

Explanation: The pH is 4.0, and pOH + pH = 14, so pOH = 10. [OH-] = 10^-pOH, so for this drink, [OH-] = 10^-10 M, or 1.0 x 10^-10 M.

Answer Link

Otras preguntas

Which of these is the best explanation for why two negatively charged balloons, if put close, will repel?

can someone help me?

A misconception is a misunderstanding. True False

Which color has the highest frequency? Question 6 options: Yellow Red Blue Purple

anyone can give me an example of positive feedback?

Describe at least 2 human threats to the desert

When you make personal connections to a piece of fiction, you _____. disagree with the author’s use of plot and characterization write a response to lite

Who was germany s fascist dictator after world war i? a. paul von hindenburg b. benito mussolini c. joseph stalin d. adolf hitler

Which of the following was NOT a goal of FDR's New Deal? 1. Relief Programs to help the needy and jobless. 2. Recovery programs to help farming and industry.

Marco joins the girls for lunch and orders the same size pizza. after lunch he has 5/6 of his pizza left.