}ĿijУWоԌWСM̽wȡČԭc
(1)СʂˎƷKʯʯiϡՈ P(gun)(ni)
ˎƷȡijNwl(f)ĻWʽ_____Ոxȡ ԓwİl(f)b_____
(2)СM}ys|(zh)ȥMԓr^Vl(f)r ăx_____(̖)
aƾ b c d© eͲ
(3)С 6.5g ܺ~XFVNs|(zh)\ϡ}ȫ r 0.2g t\һеĽs|(zh)_____
𰸡 2KClO32KCl+3O2 B C ~Cu
}ȡwķԭl(f)bõx^Vl(f)Ѓxʹã(j)WʽӋ
1ˎƷеĶiڼӟrȡ⣬l(f)ĻWʽ2KClO32KCl+3O2ԓǹwӟȡxİl(f)bB
2^Vl(f)жҪõ^VҪòl(f)ҪòxC
3O(sh)O(sh)6.5gٶ\rɚX
Zn+H2SO4=ZnSO4+H2
65 2
6.5g X
X=0.2g֪6.5g\ɚ0.2g6.5gs|(zh)\Ҳ0.2gH2fs|(zh)Ҳcᷴٴ]XFVԭ|(zh)\СҎ(gu)ɣͬrB(ti)ͬ|(zh)ͬNcᷴԭ|(zh)ԽСa(chn)ĚԽɴ֪s|(zh)ɃɷNٽMÿNMжCu\һеĽs|(zh)~Cu
ĿлW Դ }ͣ
}ĿՈD}ĻW|(zh)֪RW(wng)j(lu)І}
1DеX___________|(zh)e
2ٞ~}yՈڵĻWʽ_______________
3Ո(j)±ṩIJ|(zh)ܽԱϷܵĻWʽ__________
OH | NO3 | SO42 | |
Na+ | |||
Cu2+ |
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿDĸԪص|(zh)Дe`
A. |(zh)dH2SO3 ,x
B. |(zh)bcⷴ|(zh)C
C. |(zh)aȼ|(zh)C
D. |(zh)Na2SO3CaSO4ɷքefgʾ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ D錍ҳҊĚwƂ䡢ռbҪգ
1ADИ̖كxQ_________
2ȡ̼ĻWʽ_________DbC̼cˮһN|(zh)DБʢ_________ԇҺ|(zh)Q
3ҳÉKFwϡڳ·ȡ䣨H2SһNжwܶȱȿ՚ˮγɚгNaOHҺжwҪȡռһƿwxbЌܵB_________ܿژעĸ̖
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ 4 D_ӳ׃P(gun)ϵ( )
A | B | C | D |
һϡм NaOH Һ | Lڱ¶ڿ | һҺ ε^ Һ^ | ͬlӟ|(zh) ȵăɷݹwa ⛺Ͷi Ļb |
A. A B. B C. C D. D
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿD ABC Nw|(zh)(Y(ji)ˮ)ܽf_( )
A. t2rN|(zh) B ܽ
B. t2rȡN|(zh) ag քe l00g ˮܽ⣬A B Һ|(zh)|(zh)֔(sh)ͬ
C. N|(zh)Һքe t2 ص tl A Һľw|(zh)
D. t1挢N|(zh)Һքeص t2棬Һ|(zh)|(zh)֔(sh) A Һ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀһɫw̼cȻcc^еһNN_ ɷ֣McҺ^Һԣ
ɫ A ______Wʽ______
VҺ B |(zh)һ____________ΌһNr _ɫwпܴڵ|(zh)MһVҺ B MЌE£
. ȡVҺ Bμ^ԇ X . еҺμ^ϡ . еҺμԇ Yգԇ X __ҺȻ^^ԇ Y _________Һ _______ F(xin)IJE̖ܴ_ɫwкКc _______F(xin)IJE̖ܴ_ɫwкȻc
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com