1500m the distance of a foot race scientific notation

What is the correct equation for cellular respiration?

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?

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?