Which of the followings is a strong base?
Sodium hydroxide
Sodium hydroxide (NaOH) fully dissociates in water to give a high concentration of OH- ions, making it a strong base, unlike sodium carbonate which is only a weak/mild base.
What is the pH of a solution prepared by dissolving $0.0025$ moles of $HNO_3$ in $250\,mL$ of water?
Which species acts as acid like behaviour in the following reaction?
\(HPO_4^{2-}+NH_4^{1+}\rightarrow H_2PO_4^{1-}+NH_3\)
Aqueous solution of CH 3COONa is:
pH of a neutral solution is ___________.
A stain of curry on a white cloth become reddish brown when soap is used because the soap is: