Home > Term: Marsh test
Marsh test
A test for the presence of arsenic in a compound; the substance to be tested is mixed with granular zinc, and dilute hydrochloric acid is added to the mixture; gaseous arsine forms, which decomposes to a black deposit of arsenic, when the gas is passed through a heated glass tube. Also known as Marsh-Berzelius test.
- Jenis Kata: noun
- Industri / Domain: Bahan-bahan kimia
- Kategori: Kimia analitis
- Company: McGraw-Hill
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