The rate constant of a reaction depends on
the temperature of a reaction
the time of a reaction
the extent of reaction
the initial conc. of the reactant
The half life of a radioactive element is 40 days. Calculate the average life
5.76 days
57.6 days
646 days
4.56 days
How much chlorine will be liberated on passing one ampere current for 30 min. through NaCl solution ?
0.66 mole
0.33 mole
0.66 g
0.33 g
Phenol and benzoic acid are distinguished by
NaOH
NaHCO3
Na2CO3
H2SO4
B.
NaHCO3
Phenol and benzoic acid can be distinguished by NaHCO3 because only stronger acid reacts with sodium bi-carbonate.