Select the correct answer. which is a chemical change? a. water boiling b. wood burning c. glass breaking d. ice melting e. molding iron

100mg magnesium reacts with 20ml of 1.0m hcl

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will