Which of the following can undergo Sublimation?
Ammonium chloride
What is the action of dry HCI gas on dry litmus paper?
The pH of a solution, whose hydrogen ion concentration is 1 × 10 -5 mole per litre, will be ________.
Common salt (NaCl) is made up of:
Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?
For dilution of a concentrated acid, we should add:
The gas evolved when sodium carbonate reacts with hydrochloric acid is ________.
If a solution turns blue litmus red, its pH is likely to be:
______ is the process in which acids, bases react to form salts and water.
The chemical formula of Sodium Carbonate is:
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: