英语词汇“sulphurous acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

sulphurous acid

(also sulfurous acid)

noun [mass noun] Chemistry

An unstable weak acid formed when sulphur dioxide dissolves in water. It is used as a reducing and bleaching agent.

Common reductants are the active metals, hydrogen, hydrogen sulfide, carbon, carbon monoxide, and sulfurous acid....

Sulphur dioxide (which forms sulphurous acid in water) is used for commercial dried fruit.
Sorbic acid, a preservative; tartaric acid, a stabiliser; and citric and sulphurous acid - that's sulphur dioxide to you and me - are all regularly added during the wine making process.

单词	sulphurous acid
释义	sulphurous acid (also sulfurous acid) noun [mass noun] Chemistry An unstable weak acid formed when sulphur dioxide dissolves in water. It is used as a reducing and bleaching agent. Chemical formula: H₂SO₃. Common reductants are the active metals, hydrogen, hydrogen sulfide, carbon, carbon monoxide, and sulfurous acid.... Sulphur dioxide (which forms sulphurous acid in water) is used for commercial dried fruit. Sorbic acid, a preservative; tartaric acid, a stabiliser; and citric and sulphurous acid - that's sulphur dioxide to you and me - are all regularly added during the wine making process.
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