Which of the Combinations of Compounds Can Make a Buffer

question 67

Multiple Choice

Which of the combinations of compounds can make a buffer solution?

• A) Ca(HCO₃)₂ and Ca(OH)₂
• B) CH₃NH₂ and CH₃NH₃Br
• C) NaOH and NaCl
• D) HCl and NaCl
• E) NH₃ and Ca(OH)₂

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