ijԭ늳صĽY(ji)(gu)DʾP(gun)ԓԭ늳صfв_
AFO |
B~l(f)߀ԭ(yng) |
C~(jng)·F |
DF|(zh)pp |
ĿлW(xu) Դ }ͣx}
늳a(chn)ҪԴN늳صİl(f)ǻW(xu)һشؕIP(gun)늳صĔ_
A\i늳عһΕrg̼׃(x) |
Bȼ늳ؿɌֱD(zhun)׃?yu)?nbsp; |
Cȼ늳عrؓ(f)O |
D̫늳صҪǸȵĶ |
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ĿлW(xu) Դ }ͣx}
ʯī늘O늽CuSO4KNO3ĻҺ500 mL(jng)һΕrg늽ɘOõ11.2 Lw(bio)(zhn)rwet˻Һ~|(zh)Ȟ
A0.5 mol/L | B0.8 mol/L | C1 mol/L | D1.5 mol/L |
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ĿлW(xu) Դ }ͣx}
ij늳صԭDʾҺc(H+)2.0molL-1xӞSO42-ab늘O^Һɫ{(ln)ɫ׃?yu)SɫД_
A(dng)ҲҺɫɾGɫ׃?yu)ɫr늳D(zhun)ʽ黯W(xu)D(zhun) |
B^aOķ(yng)ʽVO2+e+H2OVO2++2H+ |
C늳abɘOg늽|(zh)Һͨ^ӵĶƄγ]ϻ· |
D늕r(dng)D(zhun)ƵӔ(sh)6.021023rҲwM۵H+|(zh)2mol |
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ĿлW(xu) Դ }ͣx}
DʾČbõДe`
AX̼_P(gun)KA̎ɜpFĸg |
BX\_P(gun)KAB̎ɜpFĸg |
CX\_P(gun)KB̎rꖘOꎘOo |
DX̼_P(gun)KB̎rF늘Oϰl(f)ķ(yng)2H++2eH2 |
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ĿлW(xu) Դ }ͣx}
gҡmһ̖Ĺϵy(tng)ȼ늳أRFCRFCһNˮ늽⼼g(sh)cȼ늳ؼg(sh)Y(ji)ϵĿɳ늳DRFCԭʾDP(gun)f_
A(dng)0.1molD(zhun)ƕr,a늘Oa(chn)1.12LH2((bio)(zhn)r)
Bb늘Oϰl(f)늘O(yng): 4H2O+4e=2H2+4OH
Cc늘OMе(yng),BеH+ͨ^ĤMA
Dd늘Oϰl(f)늘O(yng): O2+4H++4e=2H2O
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ĿлW(xu) Դ }ͣx}
\FVX䇵Ƚٶڽȼ늳늳صĻY(ji)(gu)Dʾf_
A늳عrM늽ҺY늘O |
BMXҺpH׃ |
CMV늳ؿĻW(xu)ʽ2Mg+O2=2MgO |
DMFtؓ(f)O늘O(yng)ʽFe2e=Fe2+ |
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