A rigid sealed 3.70 L vessel contains 0.12 mol Heg and 0.24 mol Neg at 25°C.
What is the total pressure in the vessel? (Hint: You can do this in one step.)

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

What is the percent by mass of oxygen in fe2o3

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?