Buffer solutions keep the pH on dilution; non-buffered solutions do not. Do you know how to spot a buffered solutiion? A buffer is made of either
a. a weak acid and its salt.
b. a weak base and its salt.
in which of the following pairs of solutions ,where thre is no effect on the PH after dilution?
a)0.1M NH3 & 0.1M (NH4)taken twise SO4
C)0.1M HCL & 0.01M KOH
B)O.1MNaH2p04 & 0.1M Na2HPO4
D)0.1M KCL AND 0.1M HCL
1 answer
1 answer