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Not necessarily. If the color change is in the presence of 1 or all of the following:
- a precipitate (insoluable substance)
- a gas being produced (bubbling)
- energy being released or absorbed by chemicals,
then it is indicating a chemical change.
Wiki User
∙ 11y ago
Wiki User
∙ 11y agochange in temperature, formation of a precipitate, formation of a gas, change in color, new odor, disappearance of a solid
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2 colorless liquids produce a white precipitate when they are mixed together is it a chemical change or a physical change?
Chemical change. The formation of a precipitate is one indication that a chemical reaction has taken place.
What are 4 indicators to identify a chemical change has taken place?
Precipitate (solid matter formation), Temperature change, Gas formation, and color change.
17 Explain how color can be classified as both a physical property and as one indication of a chemical change?
you can observe it without changing it.
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.
What is called formation of is an indication of a chemical change?
You think to the formation of a new compound with a different smell, color, appearance, possible the release of a gas, a precipitate, etc.
What is the True indication of a chemical change?
A change in color
Is an formation of precipitate an indication of a chemical change?
a
What is the only true indication of a chemical change?
A change in color
Is the changing colors of a chemical change an indication?
yes
The only true indication of a chemical change is that a?
New substance is made.
What is one fairly certain indication that a chemical change is taking place?
color
2 colorless liquids produce a white precipitate when they are mixed together is it a chemical change or a physical change?
Chemical change. The formation of a precipitate is one indication that a chemical reaction has taken place.
Is vigorous bubbling when two substances are mixed an indication that a chemical change is occurring?
Yes
What is a common indication that energy has been asorbed of released in a chemical reaction?
Change in Temperature
What is the indication that chemical reaction occurs between sodium hydroxide and acetic acid?
A change in the pH.
What are 4 indicators to identify a chemical change has taken place?
Precipitate (solid matter formation), Temperature change, Gas formation, and color change.
17 Explain how color can be classified as both a physical property and as one indication of a chemical change?
you can observe it without changing it.
