For the balanced equation shown below, if the reaction of 0.112 grams of H2 produces 0.745 grams of H20, what is the percent yield?
Fe, O, + 4 H -
3 Fe + 4H2O

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

Answer (b) supersaturation;