Amajor component of gasoline is octane . when liquid octane is burned in air it reacts with oxygen gas to produce carbon dioxide gas and water vapor. calculate the moles of octane needed to produce of carbon dioxide. be sure your answer has a unit symbol, if necessary, and round it to significant digits.

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

All of the following are part of the biosphere except

Which of the following is a chemical property of water at 4 c