Entry Test MCQ :: Chemical Equilibrium
|
|
|
|
|
|
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 |
|
|
shifa ilyas said:
|
|
|
buffers higher than 7 are basic they are made by using weak base and its salt with strong acid |
raza ullah said:
|
|
|
what do u mean by its salt here plz? |
mona said:
|
|
|
Suppose CH3COOH +NaoH after reaction give CH3COONa .this is salt of it with strong base |
Adnan Murad Bhayo said:
|
|
|
BUFFER CAN NOT BE MADE BY USING STRONG BASE OR STRONG ACID. WEAK ACID/BASE IS USE FOR THAT PURPOSE WITH THEIR CORRESPONDING SALTS |
|
|