The vapor pressure of ethanol at 25°C is 0.07726 atm. Calculate the vapor pressure in kPa. Be sure your answer has the right number of significant digits.
5. A steel cylinder contains a mixture of nitrogen, oxygen and carbon dioxide. The total pressure in the tank is 2200 torr. The pressure exerted by nitrogen and oxygen is 520 torr and 650 torr, respectively. What is the partial pressure of carbon dioxide?
Give 2 examples of living things and 2 examples of nonliving things.
Could you help me on 89 please?
Could you help me on 90 please?