Ammonia fuming

High school (ages 12+)
Making & Design

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/ammonia-fuming

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the wood finishing mechanism?Chemical reaction between ammonia gas and wood tannins, causing oxidation and polymerization
2. What is the chemical reactants?Ammonia (NH₃) generated from ammonium hydroxide (NH₄OH) and phenolic compounds (tannins)

Ammonia Fuming: A wood treatment process utilizing ammonia gas to chemically modify wood's color and grain structure.
Ammonium Hydroxide: An aqueous solution of ammonia, used as the source for ammonia gas in fuming.
Tannins: Polyphenolic compounds in wood that react with ammonia to produce darker coloration through oxidation and polymerization.
Arts and Crafts Movement: A design movement emphasizing traditional craftsmanship and natural materials, which embraced fumed wood for its aesthetic qualities.