A. volume is decreased
B. volume increased
C. heat absorbed
D. no. of moles of specie decreased
By decreasing the pressure the reaction will go to that direction where Read More »
A. Ka
B. Kb
C. Kc
D. Ksp
Solubility of any salt can be determined from Read More »
A. Standard solution
B. buffer solution
C. acidic buffer solution
D. both B & C
Addition of CH3COOH and CH3COONa gives in water Read More »
A. Lowrys
B. Lewis
C. Arrhenius
D. None of these
Any substance which accepts H+ is base favours the concept Read More »
A. 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 »
A. 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 »
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
Rate expression for ammonia synthesis is Read More »
A. 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 »
