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KOH, like NaOH, serves as a source of OH −, a highly nucleophilic anion that attacks polar bonds in both inorganic and organic materials. Aqueous KOH saponifies esters: KOH + RCOOR' → RCOOK + R'OH. When R is a long chain, the product is called a potassium soap.
The KOH test, also known as a potassium hydroxide preparation or KOH prep, is a quick, inexpensive fungal test to differentiate dermatophytes and Candida albicans symptoms from other skin disorders like psoriasis and eczema. [1] Dermatophytes are a type of fungus that invades the top layer of the skin, hair, or nails.
Koh (surname), a surname with various origins, including: Xǔ (surname), a Chinese surname sometimes spelled as Koh based on its pronunciation in Southern Min dialects; Ko (Korean surname), occasionally spelled as Koh; People with the given name Koh include: Koh Gabriel Kameda (born 1975), German-Japanese concert violinist and violin teacher
A “stampede-like situation” at one of the biggest religious festivals in India, the Maha Kumbh Mela, led to multiple casualties on Wednesday, police said.. A massive crowd, estimated to be 100 ...
The bites may be pimple-like, blister-like or similar to hives. They typically appear in specific areas on the lower body where tight clothes meet skin, like at the cuffs of your socks or the ...
Here’s what the aftermath looked like in parts of the hardest-hit areas of southwest Florida: Photos show how Hurricane Milton ravaged parts of Florida, including Bradenton, Tampa and Siesta Key.
No land animals were present in Florida prior to the Miocene. The largest deposits of rock phosphate in the United States are found in Florida. [1] Most of this is in Bone Valley in central and west-central Florida. [2] Extended systems of underwater caves, sinkholes and springs are found throughout the state and supply most of the water used ...
At 345 feet (105 m) above mean sea level, Britton Hill in northern Walton County is the highest point in Florida and the lowest known highpoint of any U.S. state. [3] Much of the state south of Orlando is low-lying and fairly level; however, some places, such as Clearwater, feature vistas that rise 50 to 100 feet (15 to 30 m) above the water.