A gas at 155 kPa and 298 K has an initial volume of 1.0 L. The pressure of the gas increases to 605 kPa as the temperature is raised 398 K. What is the new volume? (use the combine gas law)

It is called a neutralization reaction

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

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.