What mass of Al, in g, is required to react with 61.9 mL of 0.284 M AgNO3 solution? Al(s) + 3AgNO3(aq) → 3Ag(s) + Al(NO3)3(aq)

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

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