Use average bond enthalpies to calculate the enthalpy change for the following gas-phase reaction. CH4(g) + Cl2(g) CH3Cl(g) + HCl(g)

To analyze the reaction, first draw Lewis structures for all reactant and product molecules.

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180