The theoretical concept for completence

of reaction.

Substance with known concentration used

for determination of sample

All that are examples for primary standard , except ..........

chemical reaction is proportional to

the product of the active masses of the reacting substances

Common pharmaceutical buffer is

Sorenson’s phosphate buffer having a pH

range

Henderson-Haselbach Equations For acidic buffer

They emit visible radiation

when exposed to UV light, at certain pH this property

either stop or intensify. They are used with colored or

turbid solutions, e.g. fluorescein indicator.

If Ka > Kb

the equivalence point will be

The antibacterial action of...........greatest at a pH below

4.5, and the activity again increases at a pH of 10 and

above.

Most polar ionic form do not effectively penetrate the lipophilic

barriers to the central nervous system.

Weak acid are treated with ........ , the indicator usedis...........

The chemical name of borax is