p - block Elements
Fuming nitric acid is:
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
S.NO. Use Property
1. To etch designs on copper and brassware. Nitric acid acts as a solvent for a large number of metals.
2. To purify gold. Impurities like $$Cu, Ag, Zn, etc.$$ dissolve in nitric acid.
3. Preparation of aqua regia. Dissolves noble metals.
Fuming nitric acid is:
Which of the nitrogenous fertilizers can meet the needs for immediate requirement of the crop?
Nitrites and nitrates are added to food to keep meat red for a longer time but there are harmful effects. What are these harmful effects?
Give two chemical equations for each of the following: (a) Reactions of nitric acid with non-metals (b) Nitric acid showing as acidic character (c) Nitric acid acting as oxidizing agent
Write balanced equations and name the products formed when: (a) Sodium hydrogen carbonate is added to nitric acid (b) cupric oxide reacts with nitric acid (c) zinc reacts with dilute nitric acid (d) concentrated nitric acid is heated