Carbon dioxide gas is prepared by?
Adding dil hydrochloric acid to calcium carbonate
Carbon dioxide gas percentage in the atmosphere is - - - - - -
0.03%
Carbon dioxide gas is collected by - - - - - -
Uoward displacement of air
Carbon dioxide gas percentage increase in the atmosphere by
Massive combustiin of fuel and removal of forests
Carbon dioxide gas is used in........ And produced from........
Photosynthesis process - Respiration /combustion
Carbon dioxide molecule consists of------
2 oxygen atoms and one carbon atom
--------is used to detect carbondioxide gas
Lime warer
When carbon dioxide gas passes through lime water........ Is formed which is insoluble in water
Calcium carbonate
Carbon dioxide gas is not collected by tge displacement of water because.......
It easily dissolves in water
Carbon dioxide is collected by tge displacement of air because... Mmm
It is heavier than the air
Carbon dioxide gas is used in - - - - - - and - - - - - - -
Dry ice - - soft drinks - - - - bubble bread
Carbon dioxide gas is used in extinguishing fires because
It doesn't help in burning
When lighted magnesium ribbon is inserted in a cylinder filled with carbon dioxide gas - - - - - - - - and - - - - - - - are produced
White matter of magnesium oxide and black coal
Adding Yeast to dough produce - - - - - - gas during - - - - - process
Carbon dioxide gas - fermentation
When adding lemon to sodium bicarbonate - - - - - - - - gas is produced
Carbon dioxide
