Chemical Equilibrium

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

A. more than 7
B. less than 7
C. equal to 7
D. no effect

A. V2O5
B. V2O5 and Pt
C. Fe
D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2

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. moles2dm+6
B. moles-2dm+6
C. moles+2dm-6
D. Kc may or may not have units

A. rate of forward reaction
B. rate of backward reaction
C. rate constant
D. rate co-efficient

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

A. NaCI
B. Na2SO4
C. Na2CO3
D. FeCl3

A. Kc is generally greaer than Kp
B. Kc is generally less than Kp
C. Kc is generally equal to Kp
D. Kc is equal to Kp if the total moles of reactants and products are equal

A. Increase of pressure
B. Increase of volume
C. Addition of catalyst
D. Decrease of temperature