Calculate the pH change that take place when 100 mL portion of: a) 0.05 M NaOH b) 0.05 M HCl is added seperately to 400 mL of buffer solution of (0.1M) CH3COOH and (0.2M) CH3COONa (K₁ = 1.74x10-5). Hint: CH3COOH + NaOH CH3COO+ HCI CH3COONa + H₂O CH3COOH

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Chapter1: Chemical Foundations
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Exercise:
Calculate the pH change that take place when 100 mL portion of:
a) 0.05 M NaOH b) 0.05 M HCl is added seperately to 400 mL of
buffer solution of (0.1M) CH3COOH and (0.2M) CH3COONa (K₁ =
1.74x10-5).
Hint:
CH3COOH + NaOH
CH3COO+ HCI
CH3COONa + H₂O
CH3COOH
Transcribed Image Text:Exercise: Calculate the pH change that take place when 100 mL portion of: a) 0.05 M NaOH b) 0.05 M HCl is added seperately to 400 mL of buffer solution of (0.1M) CH3COOH and (0.2M) CH3COONa (K₁ = 1.74x10-5). Hint: CH3COOH + NaOH CH3COO+ HCI CH3COONa + H₂O CH3COOH
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