1.

Buffer capacity is maximum when __________

A. One mole of NH<sub>4</sub>Cl is added to two moles of NH<sub>4</sub>OH
B. One mole of NH<sub>4</sub>Cl is added to one moles of NH<sub>4</sub>OH
C. One mole of NH<sub>4</sub>Cl is added to one mole of NaOH
D. One mole of NaCl is added to one mole of NaOH
Answer» C. One mole of NH<sub>4</sub>Cl is added to one mole of NaOH


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