How many mL of HCl 25.22% P / P and d = 1.125 should be added to a flask to make 0.1 N to the volume of 250 mL

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?

Which statement best describes the flow of energy in this scenario

What is the percentage of hydrogen in nitrogen trihydride