Question Solved1 Answer Question 9 1 pts What is the pH of a solution made by diluting 0.04 moles of CH3COOH (Ka = 1.8 × 10-5) in 131 mL of water? Input your answer to 2 decimal places. For example, if your answer is pH = 12, input 12.00 Question 10 1 pts Is a solution made by diluting 0.080 moles of CH3COOH (K₁ = 1.8 × 10-5) in 100.0 mL of H₂O a buffer? O Yes O No Question 9 1 pts What is the pH of a solution made by diluting 0.04 moles of CH3COOH (Ka = 1.8 × 10-5) in 131 mL of water? Input your answer to 2 decimal places. For example, if your answer is pH = 12, input 12.00 Question 10 1 pts Is a solution made by diluting 0.080 moles of CH3COOH (K₁ = 1.8 × 10-5) in 100.0 mL of H₂O a buffer? O Yes O No

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Transcribed Image Text: Question 9 1 pts What is the pH of a solution made by diluting 0.04 moles of CH3COOH (Ka = 1.8 × 10-5) in 131 mL of water? Input your answer to 2 decimal places. For example, if your answer is pH = 12, input 12.00 Question 10 1 pts Is a solution made by diluting 0.080 moles of CH3COOH (K₁ = 1.8 × 10-5) in 100.0 mL of H₂O a buffer? O Yes O No
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Transcribed Image Text: Question 9 1 pts What is the pH of a solution made by diluting 0.04 moles of CH3COOH (Ka = 1.8 × 10-5) in 131 mL of water? Input your answer to 2 decimal places. For example, if your answer is pH = 12, input 12.00 Question 10 1 pts Is a solution made by diluting 0.080 moles of CH3COOH (K₁ = 1.8 × 10-5) in 100.0 mL of H₂O a buffer? O Yes O No
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moles CH_(3)COOH=0.04 molesvolume of solution =131ml=0.131 lmolarity of CH_(3)coOH=(0.04" moles ")/(0.232" lifers ")Initial conc =0.3053mCH_(3)COOH+H_(2)O⇌H_(3)O^(+)+CH_(3)COOthetaI 0.3053c -x quad+x quad+xE 0.3053-x quad x quad xka=([n_(3)0^(+)]["nn "_(3)coc])/([" cnscoon "])=(x^(2))/(0.30 ... See the full answer