氯漂白剂
Sulphuric acid is one of the most important chemicals in industry.
Topic 6 Glossary Sulphur dioxide [ 二氧化硫 ] (P. 22)
Sulphur dioxide is a common industrial bleach. It is used to bleach
Unit 22 delicate materials. It can also be added into foods as a preservative.
Chlorine bleach [ 氯漂白劑 ] (P. 2)
Unit 24 Chlorine bleach is a household bleach which made by reacting chlorine with sodium hydroxide solution.
Molar volume [ 摩爾體積 ] (P. 45)
The molar volume of gas is the volume that one mole of a gas
Unit 23 occupies.
Contact process [ 接觸法 ] (P. 23)
Contact process is the process that made sulphuric acid cheaply on a large scale.
Dehydrating agent [ 脫水劑 ] (P. 26)
Dehydrating agent can remove water of crystallization of the elements of water form other compounds.
Drying agent [ 乾燥劑 ] (P. 28)
Drying agent can dry hydrogen, sulphur dioxide, chlorine and other gases.
Sulphuric acid [ 硫酸 ] (P. 21)
Glossary Topic 6 - 1 - Jing Kung Educational Press
Glossary Topic 6 2 Jing Kung Educational Press
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