This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE): CH,OC (CH₂), A chemical engineer has determined by measurements that there are 22.2 moles of hydrogen in a sample of methyl tert-butyl ether. How many moles of oxygen are in the sample? Round your answer to 3 significant digits. mol X $

Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas form aqueous glucose (C6H12O6) and oxygen (O2) gas. Calculate the moles of oxygen produced by the reaction of 2.20 mol of water. Be sure your answer has a unit symbol, if necessary, and round it to 3 significant digits.

www-awn.aleks.com CHEMICAL REACTIONS Brittney V Solving for a reactant using a chemical equation A major component of gasoline is octane (CH8). When octane is burned in air, it chemically reacts with oxygen gas (0,) to produce carbon dioxide (CO,) and water (H,0). What mass of water is produced by the reaction of 3.03 g of octane? Round your answer to 3 significant digits. g Ar x10 Explanation Check © 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use | Privacy | Accessibility

In doing the experiment, a student calculated the mass of chlorine in the compound to be 1.133 g.  How many moles (mol) of chlorine are in the compound? Include the unit and five decimal places in your answer.

Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water  H2O  and carbon dioxide  CO2  chemically react to form the simple sugar glucose  C6H12O6  and oxygen gas  O2 . What mass of oxygen gas is produced by the reaction of  6.6g  of carbon dioxide?   Be sure your answer has the correct number of significant digits.

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