A. Ka
B. Kb
C. Kc
D. Ksp
Solubility of any salt can be determined from_______________? Read More »
Chemical Equilibrium, Chemistry McqsA. Standard solution
B. buffer solution
C. acidic buffer solution
D. both B & C
Addition of CH3COOH and CH3COONa gives in water_______________? Read More »
Chemical Equilibrium, Chemistry McqsA. common ion effect
B. solubility product
C. dissociation constant
D. dissociation constant for an acid
A. Lowrys
B. Lewis
C. Arrhenius
D. None of these
Any substance which accepts H+ is base favours the concept___________________? Read More »
Chemical Equilibrium, Chemistry McqsA. pH
B. pOH
C. pKa
D. pKw
Negative log of mular concentration of H+ ions is called___________________? Read More »
Chemical Equilibrium, Chemistry McqsA. more than 7
B. less than 7
C. equal to 7
D. no effect
By the addition of base in waterpH will be_______________? Read More »
Chemical Equilibrium, Chemistry McqsA. V2O5
B. V2O5 and Pt
C. Fe
D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2
Catalyst used to speed up the reaction of ammonia synthesis is________________________? Read More »
Chemical Equilibrium, Chemistry McqsA. 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
Rate expression for ammonia synthesis is___________________? Read More »
Chemical Equilibrium, Chemistry McqsA. moles2dm+6
B. moles-2dm+6
C. moles+2dm-6
D. Kc may or may not have units
Unit of Kc is_______________? Read More »
Chemical Equilibrium, Chemistry McqsA. rate of forward reaction
B. rate of backward reaction
C. rate constant
D. rate co-efficient
Conversion of reactant into product in unit time is called________________? Read More »
Chemical Equilibrium, Chemistry Mcqs