Dilip was comparing combination reactions with decomposition reactions.
Which class of chemical substances may be the product of a decomposition reaction but NOT a product of a combination reaction?
Important Questions on Chemical Reactions and Equations
Tina finds a paper covered with a white substance in a chemistry lab. She keeps the paper near the window of the lab and comes back to pick it up after five hours to take it home. She noticed that the white substance had turned grey.
What could be the most likely substance on the paper that Tina found?
Tina finds a paper covered with a white substance in a chemistry lab. She keeps the paper near the window of the lab and comes back to pick it up after five hours to take it home. She noticed that the white substance had turned grey.
The substance changed from white to grey. Write the chemical equation for this reaction.
Tina finds a paper covered with a white substance in a chemistry lab.She keeps the paper near the window of the lab and comes back to pick it up after five hours to take it home. She noticed that the white substance had turned grey.
State one application of this property of the substance seen in daily life.
