第十单元《酸和碱》系统复习（The tenth unit acid and alkali system review）.doc

第十单元《酸和碱》系统复习（The tenth unit acid and alkali system review） The tenth unit acid and alkali system review Topic 1 common acids and bases One, the examination point focus: The composition of acid, alkali and salt Acid is composed of ___ elements and _____ root compound Such as sulfuric acid (up), hydrochloric acid (...), nitrate (...) Base is made up of _______ and _______ compounds Such as sodium hydroxide (...), calcium hydroxide (...), ammonia (...) The aqueous solution of acid, alkali, and salt can conduct electricity (cause: dissociation form the Yin and Yang ion of free movement when dissolved in water) Second, the acid 1. Physical properties, properties and USES of concentrated hydrochloric acid and concentrated sulfuric acid Concentrated sulfuric acid color and state purity : ______ color liquid Industrial hydrochloric acid: yellow (containing Fe3 +)... color viscous liquid,... the smell smells.., no features __________________ (exposure in the air, with white mist bottle) __________ __________ __________ the sex sex sex USES = 1 \ * GB3 (1) metallic ______ = 2 \ * GB3 to make _____________ = 3 \ * GB3 (3) in the human body contains a small amount of hydrochloric acid, helps the __________________ = 1 \ * GB3 metal __________________ (1) 2 \ * GB3, concentrated sulfuric acid for ___________ = 3 \ * GB3 (3) in the production of fertilizer, refined oil, acid, 2 connectivity (is the cause of the connectivity: ____________________________________________________________) (1) reaction with acid-base indicator: make the purple litmus test liquid to be colored and not color the colorless phenolphthalein test fluid (2) + acid and salt, hydrogen in metal such as: ___________________________________________ (3) alkaline oxides + water + acid and salt, such as: ____________________________________________ (4) + water + acid - alkali salt, such as: ___________________________________________________ (5) + + acid - another salt another acid (product conforms to the metathe