A. Very strong base
B. Very weak acid
C. Very strong acid
D. Very strong salt
Related Mcqs:
- If a buffer solution of higher pH than seven is to be made we use___________________?
A. Strong acid and strong base
B. Weak acid and strong base
C. Weak acid and strong base
D. Weak acid and its salt with strong base - AgCl dissolved with conc (2×10-2) Ksp will be__________________?
A. 3.6 x 10-6
B. 3.6 x 10-5
C. 7.2 x 10-6
D. 4 x 10-4 - Conversion of reactant into product in unit time is called________________?
A. rate of forward reaction
B. rate of backward reaction
C. rate constant
D. rate co-efficient - Unit of Kc is_______________?
A. moles2dm+6
B. moles-2dm+6
C. moles+2dm-6
D. Kc may or may not have units - When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?
A. common ion effect
B. solubility product
C. dissociation constant
D. dissociation constant for an acid - Addition of CH3COOH and CH3COONa gives in water_______________?
A. Standard solution
B. buffer solution
C. acidic buffer solution
D. both B & C - Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________?
A. buffer solution
B. normal solution
C. standard solution
D. neutral solution - Conjugated base of a weak acid is_________________?
A. weak
B. strong
C. moderately weak
D. unstable - Chemical equilibrium state is_______________?
A. dynamic state
B. static state
C. free state
D. unidirectional state - At start of reaction the concentration of reactants is_______________?
A. high
B. low
C. according to Kc
D. constant
