What is the coefficient of the molarity of the solution made by adding 61.3 ml water to 30.8 mL of 0.66 M zirconium (II) dichromate solution?

Mass of water is smething that you froma drug test or sum girl ya

The answer is c. 320 g

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.