ladywillor ladywillor

24-02-2022
Chemistry

contestada

79. Explain why the production of a gas does
not always mean that a chemical reaction has
occurred.

Respuesta :

TheDoctorOfStone TheDoctorOfStone

24-02-2022

Is evaporation of water considered a chemical reaction? No because it’s a physical change. Some reactions have gases as a product and some do not. Just because there’s a gas doesn’t mean a chemical reaction has occurred.

Answer Link

Otras preguntas

What is one way in which Black argues against the majority opinion? A.He argues that students are not "people" as defined in the Constitution.

What factor IS NOT a part of the highway traffic system?

What is Fortas's opinion about the notion that free speech can cause controversy? A. That free speech has led us too many times B. That free speech ough to be

I'm writing an essay in English on whether learning always has a positive effect on a persona life. I said that it does. I need another main idea!!!! My first o

Andrew Jackson was elected the seventh president of the United States in 1828. Jackson was the first president from the area _______ of the Appalachian Mountain

Answer: 80% of ____ is 16

A body with a mass of 2,000 kg is lifted to a height of 15 m within a time of 15 s. Which one of the following statements concerning the action is true? a. The

what does a story's theme communicate

Martha buys tennis rackets for $45 dollars. She marks them up 25% before selling them. What is the retail price of the tennis rackets?

Which of the following statements about geographic boundaries is false? a. Geometric boundaries can lead to conflict when they cross or ignore obvious physical