(名师整理)化学九年级下册第十章《酸和碱》单元检测试?含答? - 百度文库

ȡװõѡ뷴Ӧ״̬ͷӦйأռװõѡܶȺܽйء

161ռʱ䣨2С3Թе˫ˮ۲쵽

ơ̽ͭͶһ߻Ч

1ʵĿ֤ܼͭӿصķֽ⣬ԡݡռʱ䣻2ܼͭӿصķֽʣʵڱʵʱС3ʵڷӦĹֻͭǼͭǿԹе˫ˮ۲쵽ݣ˵ͭд߻ã

ơʵۺʵڶԱȵĿ̽ͭͶһ߻Чã

17Fe

BCDEΪdzʣAdzҪɷ֣AΪBCΪԪͬ壬BCΪ̼һ̼еһ֣һ̼ӦͭͶ̼BΪһ̼CΪ̼DΪ̼ʯˮӦ̼ƳˮEΪ̼ƣFϺɫ嵥ʣFΪͭͭҺӦҺͭᷴӦGҺΪdzɫGΪҺDFe

17

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ͭһ;ߡ 㾦

Ҫ˳ƶ⣬Ҫʵص㡢;ĻѧӦӦ磻Ӧµijо෴Ӧ̼Ƹ·ֽ⣬ﱻԭɫҺһǺͭӵȡ 18 275%

Ӳݱп4Ժ̼ӣ˵ˮеCaC03 ѾӦȫCO266g ˮ̼Ϊx CaCO3 +2HClTCaCl2 +H2O+CO2 100 44 200gx 66g

18

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