How many oxygen atoms in 1 mole of co2

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?

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

How does a noncompetitive inhibitor reduce an enzyme’s activity?