Calculate the enthalpy of the reaction 2NO(g)+O2(g)→2NO2(g) given the following reactions and enthalpies of formation:?

1.Calculate the standard deviation of the empty flask masses from part 1. The answer needs to be in the form of average standard deviation. 2.What does standard deviation tell yo...

What is the most accurate piece of glassware for transferring 10ml: The pipet, the graduated cylinder, or the beaker?Explain why? And is there one choose you would never chooses an...