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4. For the reaction HCl + Ca CO3 -> Ca Cl2 + CO24a. Suggest 2 observations that makes you confirm a chemical reaction have taken place

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4. For the reaction HCl + Ca CO3 -> Ca Cl2 + CO24a. Suggest 2 observations that makes you confirm a chemical reaction have taken place
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Solution 1

Claro, aquí tienes la respuesta paso a paso:

  1. Observación de la formación de gas:
    • Durante la reacción entre el ácido clorhídrico (HCl) y el carbonato de calcio (CaCO3), se produce dióxido de carbono (CO2) como uno de los productos. La liberación de burbujas de gas es una clara indicación Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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