An employee by the name of Willie Griggs decided to file a lawsuit on behalf of himself and twelve other employees against Duke Power Company. Griggs' claim was that the diploma requirements and the intelligence tests were used as an intent to discriminate against black employees and were against the Title VII of the Civil Rights Act of 1964.
Ammonia solutions are used to clean, bleach, and deodorize; to etch aluminum; to saponify (hydolyze) oils and fats; and in chemical manufacture. The ammonia sold for household use is a dilute water solution of ammonia in which ammonium hydroxide is the active cleansing agent.
1 Ammonia gas dissolves easily in water to form ammonium hydroxide, a caustic solution and weak base. 2  Ammonia gas is easily compressed and forms a clear liquid under pressure. 3  Ammonia is usually shipped as a compressed liquid in steel containers.