4. What is the pressure (in atm) of a gas trapped in a balloon along with water vapor at 30°C if the atmospheric pressure is 1.005 atm? Show all your calculation (Hint:
Review the Dalton's Law of partial pressures).

What is the correct equation for cellular respiration?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o

If you used the method of initial rates to obtain the order for no2, predict what reaction rates you would measure in the beginning of the reaction for initial concentrations of 0.200 m, 0.100 m, & 0.050 m no2.