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Which of the Following Mixtures Will Be a Buffer When

Question 77

Multiple Choice

Which of the following mixtures will be a buffer when dissolved in 1 L of water?


A) 0.3 mol KCl and 0.3 mol HCl
B) 0.2 mol HC2H3O2 and 0.1 mol NaOH
C) 0.4 mol NH3 and 0.4 mol HCl
D) 0.2 mol HBr and 0.1 mol NaOH
E) 0.1 mol Ba(OH) 2 and 0.2 mol HCl

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