2. 1 point(s)
Which of the following pairs of solutions forms/form a buffer when equal volumes are mixed?

Explanation:

it should be 2:1 that is acid and base combination to the form either acid or base and its conjugate

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.