If 8.00 miles of NH3 of 10.00 moles of O2 react in the following reaction, how many moles of which reactant will be left over

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?