How many moles of hydrogen gas are produced from 0.500 mol of water?
__Ca(s) + __H2O(l) __Ca(OH)2(aq) + __H2(g)
A) 0.250 mol
B) 0.500 mol
C) 1.00 mol
D) 2.00 mol
E) none of the above
Question 2
What is the term for a small molecule that bonds to itself repeatedly to form a long, continuous chain?
A) monomer
B) polymer
C) saturated hydrocarbon
D) unsaturated hydrocarbon
E) none of the above
