1. A 7.20 L sample of oxygen gas exerts 53.5 kPa pressure at 5.0°C. What volume
will it occupy at STP?

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Rays from the sun are not considered matter true or false

Silver reacts with oxygen to produce silver oxide. (write balanced chemical equation and identify type of chemical reaction.)