mztinaray mztinaray

12-11-2020
Biology

contestada

What all observations are evidence of a chemical change?

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bikash18597 bikash18597

12-11-2020

On electrolysis,water gives hydrogen and oxygen.This is a chemical property of water.

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lilstefy lilstefy

12-11-2020

Observations include:
- Production of gas/bubbles
- Colour Change
- Change in Temperature
- Formation of a Precipitate
- Light Produced

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