1. A mixture containing 5.34 g each of CH4(8) CzH4(e) and C4H10(e) is contained in a 3.45 - L vessel at a temperature of 88 oC ( calculate the partial pressure of each of the gasses in the mixture. (calculate the total pressure of the mixture​

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

If a solution had a ph of 7 what is the solution

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .