2H2(g) + O2(g) = 2H2O(g) A chemist mixes 2.56 L of hydrogen gas with excess oxygen gas at STP. When the reaction is complete and STP is restored, how many liters of water vapor will be present?

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Is laundry detergent an acid or a base?