Chemistry, asked by priyadarshin01, 1 month ago

Name the gases evolved in the following cases:
(i) Addition of dilute sulphuric acid to sodium bisulphite.
(ii) Action of heat on calcium nitrate.
(iii) Heating cuprous sulphide with nitric acid. (iv) Heating anhydrous ferrous sulphate.​

Answers

Answered by alankrita4925
0

Answer:

1. Sodium sulphite reacts with sulphuric acid to produce sodium bisulfate, sulfur dioxide and water.

2. When calcium nitrate is heated ,white colour calcium oxide is formed along with it reddish brown gas known as nitrogen dioxide is given out accompanied with oxygen gas.

3. When copper is reacted with cold, dilute nitric acid it yields copper nitrate, water, and nitric oxide.

4. On heating, ferrous sulphate crystals lose water and anhydrous ferrous sulphate (FeSO4) is formed

hope it's help you...

Previous Question
Next Question
Similar questions
Math, 27 days ago
राम और श्याम की आयु का अनुपात 5:4 है तथा दोनों का योग 27 वर्ष है।6 वर्ष बाद इनकी आयु का अनुपात क्या होगा?​
Science, 27 days ago
प्रश्न 12. आप अपने दोनों हाथों की हथेलियों को रगड़ते हैं तो क्या होता है? और क्यों?​
Physics, 27 days ago
what is the principle method of mixtures​...
Math, 1 month ago
this please hurry up question no. 13​...
English, 1 month ago
You are concerned about the growing tendency to smoke and drink among adolescents which invariably leads to health problems. Make a diary entry, mentioning how you would like to do your bit to tackle the problem. (80- 100 words) Guidelines- a) What you feel about these dangerous habits b) Mention the harmful effects of smoking and drinking C) How can awareness be brought about among today’s...
Science, 9 months ago
5.tremendous ___________ and ___________ convert dead remains into petroleum *...
Math, 9 months ago
how to datach?plz answer.​
Math, 9 months ago
If a, ß are the roots of equation x2-5x+6=0 and a > ß then the equation with roots (a? +B) and (a + B2) is (a) x2-9x+99=0 (b) x2-18x+90=0 (c) x2-18x+77=0 (d) None ​...