Which of the following statement best describes the energy change that takes place during deposition?
a) heat energy is released by the substance.
b) heat energy is maintained by the substance.
c) heat energy is slowly gained by the substance.
d) heat energy is quickly absorbed by the substance

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg