Of the following, is the least volatile. a. CBr4
b. CH4
c. CH2Br2
d. CH3Br
e. CHBr3

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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?

What is the percent by mass of oxygen in fe2o3