A buffer was prepared by dissolving 0.255 mol of the weak acid HA (K_a = 3.90...

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QUESTION 4 10 points Save Answer A buffer was prepared by dissolving 0.255 mol of the weak acid HA (Ka 3.90x10 plus 0.075 mol of its conjugate base Na A in 1.00 L. Find the pH

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Answer 1

Answer #1

0255 mol = 0.255 M Concentration of acid HA ,[HA] = Concentration of conjugate base. A ]-[NaA] Concentrati on of conjugate ba

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Answer 2

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A buffer was prepared by dissolving 0.255 mol of the weak acid HA (K_a = 3.90...

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If a buffer solution is 0.270 m in a weak acid (K_a = 7.6 times 10^-5)...

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A buffer was prepared by dissolving 0.255 mol of the weak acid HA (K_a = 3.90...

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Add Answer to: A buffer was prepared by dissolving 0.255 mol of the weak acid HA (K_a = 3.90...

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