氯漂白剂

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