Sodium metal reacts with oxygen gas to produce the compound sodium oxide. (a) Write a balanced equation for the reaction.

(b) How much product, in grams, is produced when 3.0g of sodium reacts with 5.0g of oxygen gas?

(c) How much of the excess reagent is left after the reaction is complete?

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.

If you want to create an electrical current, which situation would produce a solution capable of this

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space