Imagine that you performed this experiment as described in your lab manual. In doing so, your first temperature reading was 26 oC , and your second reading was 54 oC . Your first volume was 34 mL . what would be your calculated 2nd volume?

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.

The correct answer is "hydrogen".

The answer is nitrogen-containing bases

2licl + 3o2 i yook the test and it was correct.