Advertisements
Advertisements
प्रश्न
Name the Following:
Two coloured nitrates.
Advertisements
उत्तर
Copper nitrate is blue coloured, Cobalt nitrate is Coloured.
APPEARS IN
संबंधित प्रश्न
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Gas obtained by treating manganese with 1% nirtric acid.
Brown ring disappear if the test tube is disturbed.
Give two chemical tests for nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Give the name of a soluble lead salt and write the eqution for the action of heat on this salt. Write the equation for the preparation of nitric acid from potassium nitrate.
Describe what you see when concentrated nitric acid is added to copper.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper. Identify B. Write the equation with copper.
