The rate constant for the reaction 2HI(g) -> H2(g) + I2(g) doubles on raising the temperature from 683K to 698K. What is the activation energy fro this reaction in kJ/mol?
A bag of potato chips contains 595 of air at 20.0 and a pressure of 765 .Assuming the bag does not break, what will be its volume at the top of a mountain where the pressure is 440 and the temperature is 10.0?