Question

tell me some weak or strong acid and base

Answer 1

Hi...

Here is your answer:

WEAK base: those bases which have low concenteration of OH ion are called as weak base.

Examples:
1) ammonium hydroxide (NH4OH),
2) phosphine (PH3),
3) hydrazine (N2H4)
etc...

Strong base: those bases which have high concenteration of OH ion are called as strong base.

Examples:

1),Sodium hydroxide (NaOH),
2) Potassium hydroxide (KOH), 3)Calcium hydroxide (Ca(OH), 4)Magnesium hydroxide (Mg(OH) etc.....

Hope u get ur answer!!