Part E be In each test, iron(II) sulfate and iron(III) nitrate were combined with the same substance or substances. However, the
sulfate and nitrate parts of the compounds didn't participate in any of the chemical reactions; only the iron ions reacted.
Comparing the results for each pair of tests, what can you conclude about the iron(II) and iron(III) ions?

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.

What do you need with it’s not a question your just stating what it says

Answerhund's rule;