Advertisements
Advertisements
Question
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Advertisements
Solution
3Cu + 8HNO3 (dilute) → 3Cu(NO3)2 + 4H2O + 2NO
APPEARS IN
RELATED QUESTIONS
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
Brown ring disappear if the test tube is disturbed.
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
How will you prepare Aqua regia from nitric acid?
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Write a balanced equation for the production of nitrogen dioxide using copper.
What do you see when concentrated nitric acid is added to copper?
Write the equation for the reaction of dilute nitric acid with copper.
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
