Which of the Following Mixtures Will Be a Buffer When

question 129

Multiple Choice

Which of the following mixtures will be a buffer when dissolved in a liter of water?

• A)0.4 mol NH₃ and 0.4 mol HCl
• B)0.3 mol NaCl and 0.3 mol HCl
• C)0.1 mol Ca(OH)₂ and 0.3 mol HI
• D)0.2 mol H₃PO₄ and 0.1 mol NaOH
• E)0.2 mol HBr and 0.1 mol NaOH

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