Q. If 6.023 1020 molecules of urea are present in 100 ml of its
soln. then what is the conc. of urea soln. ?Q. What happen when
mango is placed in dilute aqueous soln of HCl ? Q. Chloro acetic
acid is a monoprotic acid and has Ka = 1.36 103. Calculate b. p. of
0.01 M aqueous soln ? (Kb = 0.51 k kg/mol)Q Why is an increase in
temperature observed on mixing Chloroformwith Acetone?Q Why is the
cooking temperature in pressure cooker higher than inopen pan?
Q Why do doctors advise gargles by saline water in case of sore
throat?
