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    Chemistry excess and limiting reactant question?

    CH3OH, is made by causing carbon monoxide and hydrogen gases to react at high temperature and pressure. If 0.900 L of CO and 1.65 L of H2 are mixed, A. What is the balanced equation? B. What reactant is present in excess? C. How much of the reactant remains after the reaction? D. What volume of...
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    Chemistry effusion and diffusion question?

    At a certain temperature and pressure, chlorine molecules have an average velocity of 0.0380 m/s. What is the average velocity of sulfur dioxide molecules under the same conditions? Please Show Steps to Answer, THANKS!!!
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    Chemistry gas laws question?

    Question 1: A helium-filled ballon has a volume of 2.75 L at 20 degrees C. The volume of the balloon decreases to 2.46 L after it is placed outside on a cold day. What is the outside temperature in K? in C degrees? Question 2: A gas at 65 degrees C occupies 4.22 L. At what Celsius temperature...
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    Chemistry Problem Help?

    What mass of aluminum is produced by the decomposition of 5.0 kg of Al2O3?
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