Calculate hydrogen ion concentration for the following solution.
HCl of 3 pH value

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?

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor

If a computer chip switches off -on-off in 0.015 us, what is the switching time in nanoseconds?