What volume of O2 at 298K and 2 atm is required to react completely with 2L of methane at the same temperature and pressure? In the previous question what volume of CO2 would be produced if it is measured at 10 atm and 300 K?

When balancing a chemical equation:

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

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?