(名师整理)化学九年级下册第八章《金属和金属材料》单元检测试?含答? - 百度文库

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(1)ʵͭмɫҺBټУȻɫʵڡCһֳɫ壬BĻѧʽΪ________Ϊʵ۷ӦӦʹùؼ________ (2)

д

ʵ

Ӧ

ѧ

ʽ

_________________________________________________

ڴ˹УжͭûȫӦ_______________________________________

(3)AҺ59ε5 mL 10%Һеõɫ״ԼȼɫDдɫ״תΪDĻѧʽ___________________________________

(4)֪Ca(HCO3)2===CaCO3H2OCO2ȶCaCO3Ca(HCO3)2ɴʵ̡ͭɫ״Dֻȶǿ˳________________________(дѧʽ)

(5)ۣͬѧǽСͮ________ȥϵɫʡ 16.ҵֺƸֲĵҪͼ

֪ĺ̼Ϊ 2%4.3%ֵĺ̼Ϊ 0.03%2%

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(1)ӦFe2O33CO2Fe3CO2Fe2O33C2Fe3COûӦ

________ڸ¯ԭ__________()

(2)Ĺԭ辭飬Ŀ____________________________________

(3)ȿ͸¯ҪɷһͬĻѧʽ________________ ¯кй(CaSiO3)йԪصĻϼ________ (4)

¯

ͨ

Ŀ

_________________________________________________ֶɸְ壬˽________ԡ

(5)Ʒܻ⣬дϡⷴӦĻѧʽ________________________________________________________________________

17.ʵҿͼװģ⹤ҵ

(1)һ̼(Fe2O3)ӦĻѧʽ____________________________________

________________________________________________________________________

(2)ԹгʯˮǣӦĻѧʽ

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_________________________________

________________________________________________________________________

(3)װͼĩ˵ĵܿڷһյȼŵľƾƣĿ________________________________________________________________________

(4)Ϊ鷴Ӧɣʵ飺ӦĹȡϡУ۲쵽ð÷ӦĻѧʽ_____________________________________________

ʵ̽ 18.Сʴ̽ʱƷֽôͷ̶ϣѸװͼ۲쵽Ͳˮصƿ(ݻΪ146 mL)¶Ȼָ£Ͳˮ߶Ȳʱ(ʱƿΪ)¼ʼͲĶԼʱ

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(1)ʵٺ͢˵NaCl________ʴʡ

(2)ʵ鿪ʼ󣬹ƿ¶˵ʴ________(ȡȡ)̡

(3)ʵȡֽ۲쵽кɫɣʵĻѧʽ__________

(4)֪̼ܹӿٶȣСͨʵٺ̼̽͢ʴʵӰ죬ڱհ״дʵ۵Ʒɡ

(5)װûڲĺݼ________(С1λ)

19.Ϊ̽ijѧʵ飺ȡ3ιϸ˿Ƴ״3֧ྻԹܵײװͼʾʵ飬ʵҪ֤㹻ʱ۲

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