db545479 db545479
  • 01-05-2020
  • Chemistry
contestada

The chemical reaction in which hydrogen gas pass into the hot copper oxide is classified as

Respuesta :

josephrandolfriverag
josephrandolfriverag josephrandolfriverag
  • 01-05-2020

Answer:

oxidation-reduction reaction or redox reaction.

Explanation:

If hydrogen gas is passed over heated copper oxide (CuO), the black coating on the surface turns brown as the reverse reaction takes place and copper is obtained

Answer Link

Otras preguntas

Select the most reasonable estimated answer. 748.36 – 297.78 a. 300 b. 350 c. 400 d. 450
An interview conducted by a research writer would be a _____ source. secondary reliable primary tertiary
Subtract. –84 – 55 a. –29 b. –139 c. 29 d. 139
If your goal is to find a mentor who can help encourage you, which category would it fall into?
Which of these developments led human societies to develop farming and herding techniques during the Neolithic Revolution? A. Human populations declined greatly
Which queen was a great patron of William Shakespeare’s works?
is 0.02468 greater than 0.024
Most European nations have a dominant culture. a. True b. False
Which World War II event occurred first? The United States dropped two atomic bombs on Japan. President Harry Truman was sworn in to office.
Which protein serves as a chemical messenger? hemoglobin actin myosin insulin