Category: Chemical Equilibrium

A. 0
B. 1
C. 2
D. any one

A. weak
B. strong
C. moderately weak
D. unstable

A. dynamic state
B. static state
C. free state
D. unidirectional state

A. reactants
B. acid
C. base
D. catalyst

A. reversible
B. irreversible
C. spontaneous
D. non-spontaneous

A. pH
B. pOH
C. pKa
D. pKw

A. high
B. low
C. according to Kc
D. constant

A. Kc=x2/(a-x)(b-x)
B. Kc=x2/v(a-x)
C. Kc=4×2/(a-2x)2(b-x)
D. Kc=4x2v2/(a-x)(b-3x)3

A. PCI5 = PCI3 + Cl2
B. N2 + 3H2 = 2NH
C. 2CO + O2 = CO2
D. N2 + O2 = 2NO

A. Lowrys
B. Lewis
C. Arrhenius
D. None of these