for each of the following unbalanced equations, balance the equation and then determine how many grams of the second reactant would be required to react completely with 0.600 g of the first reactant. (a) cr(s) cl2(g) crcl3(s) (b) rbo2(s) h2o(l) o2(g) rboh(s) (c) c5h12(g) o2(g) co2(g) h2o(g) (d) li(s) cl2(g) licl(s)