Which Phrase Best Describes a Chemical Reaction

Look at the word equation below. Question 25 Which phrase best describes the effect of a catalyst on a chemical reaction.

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Releases more energy than it absorbs.

. Decreases the activation energy. Coupling such reactions with exothermic ones such as the hydrolysis of ATP drives the reaction forward. Glucose Fructose --- Sucrose WaterWhich phrase describes the chemical reaction taking place.

Dehydration of simple sugars. Dehydration of simple sugars. Forms products with higher bond energy than reactants c.

Enzymes affect chemical reactions in living organisms by. Certain organisms are able to bypass the need for ATP or a. Endergonic reactions in cells do not happen spontaneously that is they require an input of energy.

Hydrogen gas H2 and oxygen gas O2 combine. Weakening bonds in reactants. Is in a state of equilibrium D.

Decreases the reaction rate. More energy is released in the formation of the products than is needed to break the bonds of the reactants so the reaction is exothermic. Use the diagram to answer the question.

Question 26 The molecule on which an enzyme acts is called a n a. Which phrase best describes an exothermic chemical reaction. Which phrase best describes an exothermic chemical reaction.

Complete the following reactions by filling in. Which phrase best describes the effect of a catalyst on a chemical reaction. Check out a sample QA here.

Releases more energy than it absorbs. Does not absorb any energy b. â Œa series of reactions in which particles from one reaction trigger the next reaction â Œthe spontaneous emission of radiation from an unstable nucleus âœï the process by which small nuclei 30961 results page 10.

Exoyhermic is a typo of exothermic D Exothermic describes a process or reaction that releases energy in the form of heat. Which phrase describes the initial input of energy that is needed to break bonds in a chemical reaction. The specific reactants that an enzyme acts on.

Increases the temperature Selected. The diagram represents the reaction of hydrogen gas and oxygen gas to produce water. The correct answer is d.

Which phrase best describes nuclear fusion. Is in a state of equilibrium d. Does not absorb any energy B.

The spontaneous emission of radiation from an unstable nucleus. The process by which a large nucleus is divided into smaller nuclei. Connecting the carbon atoms in wood with the oxygen in the air causes flames and gives of heat and light.

Increases the volume of reactants d. Which phrase best describes nuclear fusion. The diagram represents the reaction of hydrogen gas and oxygen gas to produce water.

Which phrase best describes an exothermic chemical reaction. Want to see this answer and more. Decreases the activation energy.

A series of reactions in which particles from one reaction trigger the next reaction. Want to see the step-by-step answer. Look at the word equation below.

The process by which small nuclei combine into a larger nucleus. Glucose Fructose --- Sucrose WaterWhich phrase describes the chemical reaction taking place. Which statement best describes the reaction.

An example of an exothermic reaction is fire. Which phrase best describes exothermic reaction check_circle Expert Answer. This answer is correct.

The reaction releases more energy than it absorbs. Releases more energy than it absorbs. Modeling nuclear processes quick check.

Forms products with higher bond energy than reactants C.

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