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IWE 17.3.
Complete the table. (All solutions are at 25 °C.)
Solution [H3O+] [OH-] pH Acidic or Basic
1
2 4.0 x 10-9
3
4 2.4 x 10-11
3.84
10.7
Part A
Complete the first column for [H3O+] of Solutions 1, 3, and 4.
Express your answers in molarity to two significant figures separated by commas.
[H3O+]1, [H3O+]3, [H3O+]4 =
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Part B
Complete the second column for [OH-] of Solutions 1, 2, and 3.
Express your answers in molarity to two significant figures separated by commas
[OH-]1, [OH-]2, [OH-]3 =
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Part C
Complete the third column for the pH of Solutions 2 and 4.
Express your answers to two decimal places separated by a comma.
PH2, PH4 =