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Color change. Bubbling. Change in temperature.

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Q: What are two ways to tell if a chemical reachical reaction is taking place?
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What a chemical reaction mean?

A chemical reaction is; when there is a chemical change taking place from energy or shifting of molecular structure.


What chemical reaction is taking place in the green organelles in plant cells?

This chemical reaction is called photosynthesis.


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Formation of bubbles or gas: Gas evolution can indicate a chemical reaction is occurring. Change in color: A sudden change in color could be a sign of a reaction, such as a shift from clear to cloudy. Temperature change: If the reaction generates heat (exothermic) or absorbs heat (endothermic), it can be an indication that a chemical reaction is taking place.


What is an example of a color change that does not indicate a chemical reaction?

Many materials can change colour according to the temperature without there being any chemical reaction taking place.


If a substance effervesces is there a chemical reaction taking place?

Yes, effervescence usually indicates that a chemical reaction is taking place. It is often a sign of a gas being produced, which can be the result of a chemical reaction between substances.


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Why is color taking place of chemical ractions?

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