Virtual Lab: Types of Reactions—Synthesis Burning Iron

preview_player
Показать описание
This virtual lab and the companion lab worksheet demonstrates and discusses a synthesis reaction.

UPDATED 2020-10-22 to correct error in formula.

Lab Template:

The purpose of this activity is to provide hands-on experience using laboratory techniques to observe a synthesis reaction. Because the reaction includes oxygen and energy is given off in the form of heat and light, it is also arguably an example of combustion.

Evidence of the reaction is easily seen in a color change of the steel wool.

Additionally, for more advanced students, the discussion of the procedures highlights errors in procedure and techniques.

Background Information:

Types of Reactions:

The reaction that will be performed is a synthesis reaction combining iron and oxygen:

2Fe + O2 → 2FeO

The iron is located in steel wool and the oxygen is provided by the earth atmosphere. The reaction is induced by introducing heat, then it continues producing more heat and light.

The World Around Us Blog:

All Things Bill Snodgrass:

NOTICE:

The producer of this video offers it as-is to viewers who are free to use it at their own risk. Errors and omissions are not the responsibility of the producer, nor of anyone associated with its production.

The video and its contents are the sole responsibility and property of Bill Snodgrass. No other party or agency is involved.

Video shot at Lowell High School, Tricreek School Corporation, Lowell, Indiana. Lowell High School, Tricreek School Corporation, Lowell, Indiana and The State of Indiana are not responsible for the production or content of this video.
Рекомендации по теме
Комментарии
Автор

Okay, second try… Had to re-upload to correct some info in the screen text.

BillSnodgrass