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PH

Willow Hughes avatar Willow Hughes
25 July 2022
4.7 (114 reviews)
10 test answers

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question
A solution containing HCl would likely have
answer
a low pH and a high pOH.
question
The pH of a solution decreases by 2.0. How does the hydronium ion concentration of the solution change?
answer
increases to 100 times the original concentration
question
Which describes an alkaline solution?
answer
acidic (NOT CORRECT)
question
Which of these correctly defines the pH of a solution?
answer
the negative log of the hydronium ion concentration
question
What is the pH of a solution with [H+] = 1.25 mc015-1.jpg 10-10 M? Use mc015-2.jpg.
answer
9.90
question
Which statement best describes the pH of pure water?
answer
It is neutral because the concentration of hydronium ions equals that of hydroxide ions.
question
How can the pH of a solution be calculated if the pOH is known?
answer
by subtracting the pOH from 14
question
What is the equilibrium constant of pure water at 25°C?
answer
10-14
question
A substance with a high [H+ ] would likely have which additional characteristics?
answer
a low [OH- ] and a low pOH (NOT CORRECT)
question
Which would most likely be the pH of a highly-corrosive acid?
answer
1