what are three examples of a chemical change

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Decomposition is a chemical change in which one pure substance breaks down into two or more pure substances (elements or compounds).You could have selected any three types of chemical changes from these: synthesis or combination,decomposition,single-replacement,double-replacement,combustion,neutralization,precipitation,or redox.Did you name any four characteristics of a chemical change from the list of seven? …The result of a chemical change is the permanent loss of the reactants in the production of an entirely new substance. …

People also ask

  • What are some examples of physical and chemical changes?

  • Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Many physical changes are reversible, if sufficient energy is supplied. The only way to reverse a chemical change is via another chemical reaction.

  • What are some examples of chemical changes in food?

  • Some Common Chemical Changes. The rusting of iron. Combustion (burning) of wood. The metabolism of food in the body. Mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH) Cooking an egg. Digesting sugar with the amylase in saliva.

  • How many types of chemical changes are there?

  • There are several types of chemical changes. Every chemical change involves a chemical reaction, which changes the chemical bonds of the original substance. Chemical reactions create one new chemical substance or several new substances (the products) from one or more reactants.

  • What is the product of a chemical change?

  • A new compound (product) results from a chemical change as the atoms rearrange themselves to form new chemical bonds. Burning wood Souring milk Mixing acid and base Digesting food Cooking an egg Heating sugar to form caramel Baking a cake Rusting of iron

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