What mass of sulfur trioxide is produced from the reaction of 10.7 grams of sulfur dioxide and 3.08 grams of oxygen? Balance the equation below and provide numbers in every blank. ___ SO2 + ___ O2 --> ___ SO3

Limiting Reactant: Excess Reactant:

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

What is the molecular formula of ferrous nitrate and ferric nitrate