Which of the following solutions result in a buffer?

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Which of the following solutions result in a buffer?

Which of the following solutions result in a buffer ?

a) 0.100 L of 0.250 M NH3 + 0.050 L of 0.250 M HCl

b) 0.100 L of 0.250 M NH4Cl + 0.050 L of 0.025 M HCl

c) 0.100 L of 0.250 M NH4Cl + 0.050 L of 0.250 M NaOH

d) 0.100 L of 0.250 M NH4Cl + 0.150 L of 0.250 M NaOH

2007-03-20 15:06:45 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

a and c result in a mixture of NH3 and NH4Cl - a buffer.

2007-03-22 20:34:58 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋