2010年上海市高中学生化学竞赛(“华理─化工杯”)试题.pdf
文本预览下载声明
15. ~7a.•°_+X¾4*6ÏD],´^WF(™È+O,´F–ýÄjÖ
2NH (g)ÇNO(g)ÇNO (g) 2N (g)Ç3H O(g)ÇQ
3 2 2 2
X‚é,´öLé˜]È;G9£B$#!“.ž,´_ Ä Å
A. £‘Ȧ‘=ÈwQ$YÖ¯BýÄ,´£‘h ÎW
B. £‘Ȧ‘=ÈÎÐ NH3 ,´#ƒÖÈÏD]^WF(™,´EœF)·ÎW
C. …}L$µ#¸6G NO ¼ N2 ,´(™CX,´Gÿj 12 ÈýÄEî`£‘
D. ¦‘=ȯ+XQxÜFrÈÏD]^WF(™,´EœF)·ÎW
16. ;._0/ý8ZY˜7-Gÿ؈3+5Ï*6/j?.Ä;GB$#!“.ž,´_ Ä Å
A. B3+5]ˆX 3 /ý’?,´7-GÿEœF
B. õ5žX 7-Î)àóÉ+e•,´óɼWFr½+O
É
C. õ5žY ]CO±,´+e±ýÄ?jÖ H É2eÇ2OH • •o 2H O
2 2
D. XÃY ’@,´€3+57-Î)à(™CX,´MÂnȦ7-Î)àF–7-+e7-L$,´•6GEœF
17. ƒ0Ê$YÖ;,´Lî$æ+e@CXA mBn Xd$æ#â]Eî`¹#ð$æ@£‘ȳ,´£‘h
Ç É
K n m m n
Ù[A ] ·[B ] È0 jLî$æ+e@CX,´/ë€0Ä.;˜ žÖ
sp
(™CX Fe(OH) Cu(OH) Fe(OH)
2 2 3
É 16 É20 É 36
K Ä25Å 8.0h 10 2.2h 10 4.0h 10
sp
¼˜¹#ð,´ pH 93$ 1 9.6 1 6.4 1 3
)¾[91y(™CX,´Gÿ,´ CuSOÃ FeSOÃ Fe (SO ) ,´$8$æ#â,´;GB$#È!“.ž,´_
4 4 2 4 3
Ä Å
A. AB$8$æ#â]F@%$ЕNaOH$æ#âÈ0x-;`,´_4Ò?@8¢¹#ð
B. B$æ#â] c(SO 2É 2Ç 2Ç 3Ç
4 ):[ c(Cu )Çc(Fe )Çc(Fe )]Ú5:4
C. AB$æ#â]ЕF2Gÿ_dÈB38² pH ` 4 5 E÷%È9çÇ4ßð,´ CuSO $æ#â
4
D. AB$æ#â]ЕF2GÿXdÈB38² pH `
显示全部