s5215708 s5215708

06-10-2022
Biology

Answered

A solid consisting of clear crystals is combined with a blue liquid in a container, and the following observations are obtained:

The color of the liquid changed from blue to yellow.
The solid got smaller.
The solution temperature changed from 25°C to 30°C.
Bubbles formed in the container.

How many of the listed observations indicate a new substance was formed

Answer :

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