Wednesday
June 19, 2013

Homework Help: chemistry

Posted by chemdummy on Friday, October 5, 2012 at 5:26pm.

When two solutions are mixed and a new color is observed, is this color change an indication that a chemical reaction has occurred? Explain.
It is not possible to directly observe chemical bonds breaking and forming during a reaction,
molecules and atoms are way too small. Instead we observe physical changes that may indicate
that a chemical reaction has occurred. Such changes can include the release/ absorption of energy
(heat and/or light), change in color or appearance, release of a gas, or the formation of a solid.Is this a right answer to this question? any wise comment will do

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - when two solutions are mixed and a new color is observed is this ...
chemistry - what is observeed when carbon dioxide was bubbled into bromothymol ...
Honors Chemistry - We did the gold penny lab, where we bathed a copper penny in ...
Chemistry - Copper sulfate is a hydrated crystal with the formula CuSO4*5H20 and...
chem - What is the color of a solution that contains two drops of ...
chemistry - a compound made in the first part of an experiment, [Co(NH3)5Cl]Cl2 ...
chemistry - describe what you would observe if you mixed the following pairs of ...
chemistry AP - methyl red has the following color changes red 4.2 -8.3 yellow a)...
math - there are 7 identical spheres each colored on the inside with one color ...
Chemistry - Which of the following acid-base indicators should be used for the ...

For Further Reading

Search
Members
Community