Chemistry

12th

grade

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Le Chateleir's Principle

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10 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    Which of the following will increase the amount of O2?For the reaction below;
    2 SO3 (g)  +  Heat ⇋ 2 SO2 (g)  +  O2 (g)
    Adding SO3
    Adding heat
    Removing SO2
    All the above 
  • 2. Multiple Choice
    30 seconds
    1 pt
    Consider the following reaction: 
    Heat  + 2NaClO3(s)  2NaCl(s) + 3O2(g)    Which of the following will cause a shift to the right?
    adding more O2
    adding more NaCl
    removing some NaClO3
    increasing the temperature
  • 3. Multiple Choice
    30 seconds
    1 pt
    Consider the following equilibrium:  CO(g) + 2H2(g)  CH3OH(g) + Heat 
    Which of the factors below would decrease the concentration of CH3OH at equilibrium?
    adding CO
    incresing H2
    decrease in the temperature
    increasing the temperature
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