Homemade firefighting foam
We can produce carbon dioxide gas using sodium hydrogen carbonate and acetic acid. The carbon dioxide puts out the flame.
The acid in vinegar dissolves materials containing calcium carbonate like eggshell and snail shell.
Examination of dissolved carbon dioxide in a bottle of carbonated water.
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...
The method of separation of substances in a mixture depends on their different properties.
Examining the colour of cobalt(II) chloride in water and hydrochloric acid.
Non-polar substances dissolve in non-polar solvents while polar substances dissolve in polar...
The staggered conformation of ethane is more stable than the eclipsed conformation.
Major phases in the history of theories and views about the structure of the atom.