Which of the following is a method of purifying water?
a. adding iodine
b. aeration
c. freezing
d. fixation

How air particles exert a pressure on the inside of the balloon

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer