65(a, c)- Write the word equations for the following skeleton equations a-Cu(s)+O2(g)CuO(s) C-CaCl2(aq)+Na2SO4(aq)CaSO4(s)-NaCl (aq)​

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2