olume of 500.0 mL of 0.110 M NaOH is added to 585 mL of 0.250 M weak acid (K₁ = 3.85 x 10-5). What is the pH of the ulting buffer? HA(aq) + OH(aq) 1= OCT 12 - * H,O(1) + A-(aq) L
olume of 500.0 mL of 0.110 M NaOH is added to 585 mL of 0.250 M weak acid (K₁ = 3.85 x 10-5). What is the pH of the ulting buffer? HA(aq) + OH(aq) 1= OCT 12 - * H,O(1) + A-(aq) L
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
Transcribed Image Text:A volume of 500.0 mL of 0.110 M NaOH is added to 585 mL of 0.250 M weak acid (K₁ = 3.85 x 10-5). What is the pH of the
resulting buffer?
HA(aq) + OH(aq)
pH =
OCT
12
H,O(l) + A-(aq)
MacBook Pro
Expert Solution

Step 1
Given ->
Volume of NaOH = 500 ml = 0.500 L (1L = 1000ml)
Molarity of NaOH = 0.110 M
Volume of HA = 585 ml = 0.585 L (1L = 1000ml)
Molarity of HA = 0.250 M
Ka = 3.85 × 10-5
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