The pH of a solution is 4.80. What is the concentration of hydroxide ions in this solution?

6.3 x 10^-10 M

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4.2 x 10^-9 M

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3.6 x 10^-12 M

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1.6 x 10^-5 M

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Solution

The correct option is A
6.3 x 10^-10 M

pOH = 14 - pH

pOH = 14 - 4.8

pOH = 14 - 4.8 = 9.2

pOH = - log [OH^-]

-9.2 = log [OH^-]

[OH^-] = Anti [- 9.2]

[OH^-] = 6.3 x 10^-10

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The pH of a solution is 4.80. What is the concentration of hydroxide ions in this solution?

The correct option is A 6.3 x 10-10 M pOH = 14 - pH pOH = 14 - 4.8 pOH = 14 - 4.8 = 9.2 pOH = - log [OH-] -9.2 = log [OH-] [OH-] = Anti [- 9.2] [OH-] = 6.3 x 10-10

The correct option is A
6.3 x 10^-10 M

pOH = 14 - pH

pOH = 14 - 4.8

pOH = 14 - 4.8 = 9.2

pOH = - log [OH^-]

-9.2 = log [OH^-]

[OH^-] = Anti [- 9.2]

[OH^-] = 6.3 x 10^-10