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正學(xué)校第一次月考化學(xué)卷(參考版)

2025-06-10 19:38本頁(yè)面
  

【正文】 ______________________________物質(zhì)有利的一面(用途)不利的一面(危害)示例:氫氣可用作火箭推進(jìn)劑使用不當(dāng)易引起爆炸23:24;(1) ____________ ;__________ (2) _______ ;_________ ;____________ (3)_________________________;_________________________________三:25:(1)_______;_______;_________________________________________________;(2)①_________________②_________________③_________________26:(1)_________________(2)_________________(3)_________________27:(1) X________;Y________;試劑甲為________溶液,乙為____________溶液;(2)X+甲→Z:__________________________________________________________Z→Cu(NO3)2:_______________________________________________________四:28:(1)________________________________;________________________________(2)________________________________;________________________________29:(1)_____________________________________; __________________;_________________(2)_______________________;_______________________(3)______________________________________________五:30: _______________________;_______________________31:。 答題卡一:題號(hào)12345678910答案題號(hào)11121314151617181920答案二:21:_____________________________。31.工業(yè)上常用廢銅屑跟熱的稀硫酸和氧氣反應(yīng)制取硫酸銅:2Cu + O2 +2H2SO4=2CuSO4 + 2H2O,通入足量的氧氣,恰好完全反應(yīng)。撲炎痛片藥準(zhǔn)字【81】—144號(hào)12片口服:一次3片一日三次制藥廠五、(本大題包括2小題,共12分)30.某病人到醫(yī)院看病,醫(yī)生給他開了撲炎痛片,請(qǐng)他按說(shuō)明的要求服用兩天(包裝上的信息見右圖)。他們選擇裝置A的理由是__________________________________________
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