When is the application of a balanced equation evidenced in everyday life?

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

What happens to isotopes that are unstable?

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?