ChemistryEasyHigh School (11–12)Atoms and Molecules › Stoichiometry and ConcentrationAtoms and Molecules › The Mole Concept
Created by StemPy LabIn , how many moles of oxygen react with of carbon monoxide?
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← Analysis shows that a colourless gas is 30.4% nitrogen and 69.6% oxygen, and a gas-density test puts its molar mass at 92 g mol⁻¹. Which formula fits both results?A spark sets off 4 mol of hydrogen gas in 3 mol of oxygen gas, and water forms. Which gas limits the reaction, and how much water forms? →
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