Entropy is a measure of what in a system

Ineed with a, b, c, d, and e on the long answer

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?