How many molecules of H2O are produced from 6.23g of C2H6 in the following reaction
2C2H6 + 7O2 —> 4CO2 + 2H2O

Which three statements represent the benefits of performing experiments using computer simulations?

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?

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.