Which is used in the alkylation of ethyl pentanoate with methyl iodide? Sodium hydride Potassium tert-butoxide Lithium diisopropylamide Sodium methoxide Sodium ethoxide

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

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 of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear