juuliabangtan juuliabangtan

29-03-2021
Chemistry

contestada

What are the [H+] and [OH-] for a substance with a pH of 9.2? Show work please

Respuesta :

abbys01 abbys01

29-03-2021

Explanation:

[H+]=10^-pH

[H+]=10^-9.2

[H+]=6.031x10^-10

[OH-]=1x10^-14÷[H+]

[OH-]=1x10^-14÷[6.031x10^-10]

[OH-]= 1.66x10^-5

im pretty sure this is right

Answer Link

Otras preguntas

Unoccupied seats on flights cause airlines to lose revenue. Suppose a large airline wants toestimate its average number of unoccupied seats per flight over the

Refer to the accompanying graphs for a competitive market in the short run. What will happen to the representative firm's economic profits as long-run market ad

You are playing soccer when a player falls breaking their fall with an outstretched arm. When they get up they’re holding their arm close to their body and comp

Sales for January are budgeted at 50,000 units, and the company expects sales to increase 4% each month. How many units will need to be purchased in February if

Ice Co stock has a beta of 1.78, the current risk-free rate is 5.03 percent, and the expected return on the market is 15.03 percent. What is Ice Co's cost of eq

Fred is planning to go to dinner each night of this week (Mon-Fri), with each dinner being in one of 10 restaurants. How many possibilities are there if Fred wi

If you have a DNA sequence that codes for a protein and is 105 nucleotides long. A framshift mutation occurs at the [tex]85^{th}[/tex] base - how many amino aci

Materials that are used in manufacturing but are not clearly identified with specific product units are called: A) Secondary materials. B) General materials. C)

1+2=21, 2+3=36,3+4=43,4+5=?

A tennis player hits a ball 2.0m above the ground. The ball leaves his racquet with a speed of 20m/s at an angle of 5.0 degrees above the horizontal. The horizo