miahSegenSamma miahSegenSamma

23-12-2016
Chemistry

contestada

12. Calculate the hydroxide ion concentration of a solution with pH = 10.25. Show all calculations leading to an answer.

Respuesta :

Peytiii2829 Peytiii2829

23-12-2016

pH= log[H3O+]
10.25=log [H3O+]
[H3O+] = 10^10.25
[H3O+]= 1.778 ×10^10

Answer Link

MissPhiladelphia MissPhiladelphia

26-12-2016

pH + pOH = 14 10.25 + pOH = 14 pOH = 14 - 10.25 = 3.75 Now, knowing the pOH we can find the OH^- since pOH is -log [OH-] [OH-] = 10^-3.75 = 1.78x10^-4 M

Answer Link

Otras preguntas

I need help answering these questions!

What feature forms over the vent of a volcano when very think lava builds up? A.volcanic neck B.food basalt plateau C.lava dome D.geyser

Two dozen cans can be packed in 1 box.How many boxes will be needed to pack 1,200 cans?

how much heat will have to be remove to freeze 20kg of water at 0°c ? the hf water is 334000 j k/g

How does 4 more than the product of three and the number x look like?

Use the Babylonian method to estimate the square root of 103 to the nearest hundredth. Please help!!

Why are old growth forests considered “healthy” ecosystems?

Price of Video Game Quantity Supplied of Video Games Quantity Demanded of Video Games $50 0 500 $75 50 325 $100 200 200 $150 250 100 $200 400 0 In the supply-a

What equation shows 10x-2y=10 in slope intercept form

Amphetamines are dangerous to take before and while driving. They ___________.