Why does a ph of 7 represent a neutral solution at 25°c?
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Which one of the following gases is not an important component of soil?

What is the formula for the molecular compound nitrogen monoxide

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.