The formation of nitrogen oxide from nitrogen and oxygen at 2,000°C has an equilibrium constant of Kp=4.1x10^-4. What is the standard free eneegy change for the reaction?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?