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The soluble metal salt and carbon dioxide are the substances would most likely result in the production of a solid when reacting with a base. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Many chemical reactions take place between substances that are dissolved in liquids. If a solid appears after two solutions are mixed, a reaction has likely occurred. A solid that is produced as a result of a chemical reaction in solution and that separates from the solution is known as a precipitate. 4. Color change.A change in color is often an indication of a chemical reaction. Feel free to e-mail me your chemistry questions anytime!. Production of a gas. The evolution of gas bubbles when two substances are mixed is often evidence of a chemical reaction. For example, bubbles of carbon dioxide gas form immediately when baking soda is mixed with vinegar.