Chemistry, 08.10.2019 00:30 sydneyharding36191
Under identical conditions, separate samples of o2 and an unknown gas were allowed to effuse through identical membranes simultaneously. after a certain amount of time, it was found that 8.24 ml of o2 had passed through the membrane, but only 3.86 ml of of the unknown gas had passed through. what is the molar mass of the unknown gas?
Answers: 2
Chemistry, 22.06.2019 11:00
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?
Answers: 2
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