Remedial Kesetimbangan Kimia

5 Questions | Total Attempts: 39

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Kimia Quizzes & Trivia

REMEDIAL UH 5


Questions and Answers
  • 1. 
    • The reaction of methane:
    C(s)  +  2H2(g)                        CH4(g)   ΔH = -18kj The methane produced will increase if:
    • The temperature is decreased
    • The temperature is increased
    • The pressure is decreased
    • The pressure is increased
    The correct statement are…
    • A. 

      1, 2 and 3

    • B. 

      1 and 4

    • C. 

      1 and 2

    • D. 

      2 and 4

    • E. 

      All the correct

  • 2. 
    • Five mole ammonia gas is put into a container 3L and left dissociate based on the reaction:
    2NH3(g)                         N2(g) +  3H2(g) After the equilibrium is reached, 40% of the ammonia is dissociated and causes the total pressure as 3,5 atm. The value of  Kp of the reaction is….
    • A. 

      0.5

    • B. 

      0.75

    • C. 

      1

    • D. 

      1.5

    • E. 

      1.75

  • 3. 
    • In a closed container, 3M of gas A react with 3M gas B and forms 2M gas C based on the reaction:
    A(g) + 2B(g)               2C(g). If the total pressure of the system is 2 atm, the value of the Kp is….
    • A. 

      5

    • B. 

      0.5

    • C. 

      0.75

    • D. 

      0.05

    • E. 

      0.25

  • 4. 
    • Jika COCl2 0,5M dipanaskan pada suhu 450oC zat itu akan terurai menurut reaksi:
    COCl2(g)              CO(g) + Cl2(g) And in equilibrium there is 0,1M COCl2. The value of Kc is…..
    • A. 

      1

    • B. 

      1.6

    • C. 

      2.6

    • D. 

      2

    • E. 

      3

  • 5. 
    • At the equilibrium reaction
    N2(g) + 3H2(g)             2NH3(g)  ΔH = -92kj The equilibrium will shift to the product if….
    • A. 

      Temperature is decreased

    • B. 

      It is added by catalyst

    • C. 

      Product is added

    • D. 

      Pressure is decreased

    • E. 

      Volume is increased