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Things to check whether a chem. reaction is occurring or not:-
- Evolution of gas
- Change in temperature
- Formation of precipitate
- Change in colour of solution or substance
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Is chopping a big block of cheese into pieces is an example of a chemical reaction?
bublly bubbles. could u please add more info
Give four examples of factors that could speed up a chemical reaction?
Things that could speed up a chemical reaction include, temperature, nature of the reactants, catalysts, surface area, and concentration. Which of these may apply to your experiment will almost always vary depending on the type of experiment.
What Three Things can happen when a Chemical Reaction occur?
A chemical reaction can change a substance into a solid, liquid, or gas. It may cause a substance to explode or could cause no change at all.
What is the common chemical in a chemical reaction?
Oxygen as most reactions have it although it could also be hydrogen
What type of chemical reaction could take place between these reactants Fe (s) and CuSO4 (aq)?
The chemical reaction is:Fe + CuSO4 = FeSO4 + CuIt is a single displacement reaction.
Is chopping a big block of cheese into pieces is an example of a chemical reaction?
bublly bubbles. could u please add more info
List three signs that could make you think a chemical reaction might be taking place?
Some signs that a chemical reaction is taking place is color and temperature changes, and the formation of precipitates.
What change could happen during a chemical reaction?
the chemical shall be changed
Give four examples of factors that could speed up a chemical reaction?
Things that could speed up a chemical reaction include, temperature, nature of the reactants, catalysts, surface area, and concentration. Which of these may apply to your experiment will almost always vary depending on the type of experiment.
What Three Things can happen when a Chemical Reaction occur?
A chemical reaction can change a substance into a solid, liquid, or gas. It may cause a substance to explode or could cause no change at all.
What is the common chemical in a chemical reaction?
Oxygen as most reactions have it although it could also be hydrogen
What type of chemical reaction could take place between these reactants Fe (s) and CuSO4 (aq)?
The chemical reaction is:Fe + CuSO4 = FeSO4 + CuIt is a single displacement reaction.
How could a chemist find out how much mass is given off as gas during a chemical change?
How could a chemist find out how much mass is given off as gas during a chemical reaction
Why shouldn't jewelry be worn into a laboratory?
could cause chemical reaction
What is the acronym for PKR?
PKR can stand for a lot of things. In entertainment it stands for a poker website. In relation to Science and technology it could be referring to a Pauson-Khand reaction or a chemical reaction. It could also stand for People's Justice Party, a political party found in Malaysia.
How nuclear decay rates different from chemical reaction rates?
nuclear decay rates take more time and chemical reaction rates could happen fast.
Is flavor change a chemical reaction?
Flavor change can be a result of a chemical reaction. When certain molecules in food or drink interact with each other or with the taste receptors on our tongue, it can alter the flavor. This can involve chemical reactions, such as the breakdown or formation of new compounds.
