Use 120 and 140 degree Celsius and calculate the AHvap in kJ/mol. Report your answer to 3 sig figs.

Acontrol during an experiment. might change remains constant does not exist does change

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.