Our collections of Multiple choice questions and answers focuses on study of Chemical Equilibrium. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate Chemical Equilibrium comprehensively.
3
2.7
2
1.5
No units
Units
Both a & b
None
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Strong acid and strong base
Weak acid and strong base
Weak acid and strong base
Weak acid and its salt with strong base
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0
1
2
Any one
3.6 x 10-6
3.6 x 10-5
7.2 x 10-6
4 x 10-4
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PCI5 = PCI3 + Cl2
N2 + 3H2 = 2NH
2CO + O2 = CO2
N2 + O2 = 2NO
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Increase of pressure
Increase of volume
Addition of catalyst
Decrease of temperature
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?5.5
?8.5
10-8.5
10
Kc is generally greaer than Kp
Kc is generally less than Kp
Kc is generally equal to Kp
Kc is equal to Kp if the total moles of reactants and products are equal
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KOH
NH3
PH3
BF3
0.0002M HCI
0.2 mole of NaCI with 0.2 mole of HNO3
0.4 mole of CH3COOH with 0.4 mole of NaOH
0.4 mole of NH3 with 0.2 mole of HCI
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NaCI
Na2SO4
Na2CO3
FeCl3
>10-14
<10-14
101?
10-1?
Reversible
Irreversible
Spontaneous
Non-spontaneous
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Dynamic state
Static state
Free state
Unidirectional state
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