Advertisements
Advertisements
प्रश्न
Name a metal nitrate which on heating is changed into metal oxide.
उत्तर
Copper nitrate \[\ce{Cu(NO3)2}\]
\[\ce{2Cu(NO3)2 ->[\Delta] \underset{Copper nitrate}{2CuO + 4NO2 + O2}}\]
APPEARS IN
संबंधित प्रश्न
Why is freshly prepared ferrous sulphate solution used in the ring test?
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Describe what you see when concentrated nitric acid is added to copper.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
Write a balanced equation for following :
Reaction of ammonia with nitric acid
Write the equation for the reaction of dilute nitric acid with copper.
Explain why nitric acid is kept in a reagent bottle for a long time.
