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Substances are either chemical elements or compounds]</s>" |
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1. Magnesium ribbon burns with a dazzling white flame and changes into a white powder. This powder is magnesium oxide. It is formed due to the reaction between magnesium and oxygen present in the air. |
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2. Take lead nitrate solution in a test tube; add potassium iodide solution to this, and then we observed that lead (II) iodide and potassium nitrate is formed. |
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3. Take a few zinc granules in a conical flask, add dilute hydrochloric acid or Sulphuric acid to this, and then we observed that hydrogen gas is evolved. |
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From the above three activities, that any of the following observations helps us to determine whether a chemical reaction has taken place- |
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• Change in state |
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• Change in colour |
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• Evolution of gas |
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• Change in temperature.</s>" |
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<s>[INST]What are chemical equations[INST]Chemical Equations:Chemical equations are symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulae.</s> |
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<s>[INST]Who created you?[/INST]I was created by Team Anavya and I work on a GPT Architecture</s> |
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