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Classifying Chemical and Physical Changes by paras9986 is a document available to read on EtoBox.
1. The document describes 5 experiments involving various chemical reactions: (1) iron reacting with copper sulfate solution, (2) burning magnesium in air, (3) zinc reacting with dilute sulfuric acid, (4) heating copper sulfate, and (5) mixing sodium sulfate and barium chloride solutions. 2. The experiments are aimed to classify the reactions as either physical or chemical changes. Each experiment lists the required materials, provides theoretical background, and describes the procedure, observations, res
- Author
- paras9986
- Language
- EN