question archive MOHAMMED ALNAIMI LAB EXPERIMENT 1 OBSRVATIONS OF CHEMICAL CHANGES PURPOSE OF EXPERIMENT The purpose of the experiments were to observe chemical changes on various chemicals
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MOHAMMED ALNAIMI
LAB EXPERIMENT 1
OBSRVATIONS OF CHEMICAL CHANGES
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Glowed red, then turned into a bright white flame, then turned into ash |
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The flame glowed green, and the crystals bubbled and turned black |
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2. The chemical equation for reaction between silver nitrate and sodium hydroxide is:
7. Cutting a cake into 8 pieces is a physical change. This is because no new substance is formed.
6. Chemical producing a physical change was mossy zinc (it melted into liquid.