Chemical Equilibrium Test 1

21:19:00 Unknown 0 Comments

Chemical Equilibrium A test from chapter 8 i.e Chemical Equilibrium of Chemistry part 1. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.


1. Which one of the following has highest PH
    A) 0.1 M HCl
    B) 1.0 M HCl
    C) gastric juice
    D) lemons


2. Which PH is considered as basic

    A) 1
    B) 7
    C) 2
    D) 11


3. The sum of PH and POH is

    A) 2
    B) 7
    C) 14
    D) 13.5


4. A buffer solution can be prepared by mixing

    A) a strong acid and weak base
    B) a weak acid and weak base
    C) a strong acid and its salt
    D) a weak base and its salt with strong acid


5. Law of mass action was presented by

    A) Henderson
    B) Lewis
    C) Guldberg and Waage
    D) Arrehenius


6. The unit of Kc for reaction N2 + O2 2NO

    A) mol/dm3
    B) /mole dm3
    C) /mole2 dm6
    D) no units


7. PH of pure water is

    A) 3.2
    B) 4.2
    C) 7.0
    D) 0


8. Which of following change will favour the formation of more SO3 at equilibrium 2SO2 + O2 2SO3 + heat

    A) by adding SO3 at equilibrium
    B) by increasing temp
    C) by decreasing temp
    D) by decreasing pressure


9. When pressure is applied to the given equilibrium ice water which of the following will happen

    A) more ice will be formed
    B) more water will be formed
    C) equilibrium will be disturbed
    D) water will formed


10. Which of following change will favour the formation of more HI in the given reaction H2 + I2 2HI

    A) increasing pressure
    B) decreasing pressure
    C) by adding HI
    D) by adding more H2 and I2

I am Mechatronics and Control Engineer from UET, Lahore. Helping Engineering students gives me pleasure.

You Might Also Like

0 comments:

Confused? Feel Free To Ask
Your feedback is always appreciated. We will try to reply to your queries as soon as time allows.

Subscribe to: Post Comments (Atom)