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Q: What expression represents the h for a chemical reaction in the terms of the potential energy pe of its products and reactants?
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What represnts a chemical reaction?

A chemical reaction represents the transformation of reactants in products.


What represents the correct way to write a chemical equation reactants--products products equals reactants reactants equals sum sum--- reactants?

reactants ---> products


What represents the correct way to write a chemical equation reactants ----- products products equals reactants reactants equals sum sum ---- reactants?

reactants -----> products is correct


What is the arrow between the reactants and products?

The arrow between the reactants and products in a chemical equation represents the direction of the chemical reaction. It indicates that the reactants are being transformed into the products.


What is the best term to describe a chemical reaction in which the reactants have less potential energy than the products?

A chemical reaction whose reactants have less potential energy than the products would be called an endothermic reaction.


What is an expression representing a chemical reaction the formulas of the reactants are connected by an arrow with the formulas for the products called?

Chemical equation


What is the rate of a chemical reaction is?

An expression relating the rate of a reaction to the rate constant and the concentrations of the reactants


How is the law of conservation of matter represents in a chemical reaction?

The mass of reactants is equal to the mass of products.


The reactant represents the starting materials in a chemical reaction?

Reactants are the starting materials of a reaction. Reactants combine to form the products.


What is meant by the term reactants in terms of chemical changes?

Nature of reactants refers to chemical identities of the reactants.


What does the difference in potential energy between the reactants and products represent?

It represents the change in enthalpy for the reaction.


What are the components of a formula called?

The Reactants are the first part of a chemical equation and the Products are the second part of a chemical equation.