Chemistry
The substance used in artificial respiration is:
- carbon
- carbon dioxide
- carbogen
- carbonization
Related Questions
The acid used in the laboratory preparation of carbon dioxide gas is:
- dil. hydrochloric acid
- conc. sulphuric acid
- dil. sulphuric acid
- conc. hydrochloric acid
The metal which burns in carbon dioxide is:
- Iron
- Magnesium
- Aluminium
- Copper
The substance which can sublime is :
- baking soda
- marble
- lime water
- dry ice
Write the balanced chemical equations for the preparation of carbon dioxide by:
(a) heating calcium carbonate.
(b) the action of acetic acid on sodium bicarbonate.
(c) the action of dilute sulphuric acid on sodium bicarbonate.
(d) the action of dilute hydrochloric acid on sodium carbonate.