Problem: Which statement correctly describes a solution with a pH of 9? a. It has a higher concentration of H 3O+ than OH - and causes litmus to turn blue. b. It has a higher concentration of OH - than H3O+ and causes litmus to turn blue. c. It has a higher concentration of H 3O+ than OH - and causes methyl orange to turn yellow. d. It has a higher concentration of OH - than H3O+ and causes methyl orange to turn red.

🤓 Based on our data, we think this question is relevant for Professor Liwosz's class at UB.

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Problem Details

Which statement correctly describes a solution with a pH of 9? 

a. It has a higher concentration of H 3O+ than OH - and causes litmus to turn blue. 

b. It has a higher concentration of OH - than H3O+ and causes litmus to turn blue. 

c. It has a higher concentration of H 3O+ than OH - and causes methyl orange to turn yellow. 

d. It has a higher concentration of OH - than H3O+ and causes methyl orange to turn red.

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Our tutors have indicated that to solve this problem you will need to apply the pH and pOH concept. You can view video lessons to learn pH and pOH. Or if you need more pH and pOH practice, you can also practice pH and pOH practice problems.

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Based on our data, we think this problem is relevant for Professor Liwosz's class at UB.