AϡHClҺ | Bϡ | CKSCNҺ | DKMnO4Һ |
(sh)(yn)E | (sh)(yn)F(xin)Y(ji)Փ |
1ȡһ֧ԇμ1-2mLԇҺԇеμӎKSCNҺ | 1 tf(shu) 2 tf(shu)ҺдFe3+t |
2 | |
(sh)(yn)E | (sh)(yn)F(xin)Y(ji)Փ |
1ȡһ֧ԇμ1-2mLԇҺԇеμӎKSCNҺ | 1](mi)^쵽Һɫ@׃tf(shu)1֣ 2^쵽ҺɫD(zhun)tɫtf(shu)ҺдFe3+t1֣ |
2 ȡһ֧ԇ1-2mLԇҺz^ιεμKMnO4Һ 1֣ | μKMnO4ҺҺϼtɫɫtf(shu)ҺкFe2+f(shu)μKMnO4ҺҺϼtɫtf(shu)ҺЛ](mi)Fe2+f(shu)5Fe2+ + MnO4- +8H+ = 5Fe3+ + Mn2+ +4H2O 2֣ |
ĿлW(xu) (li)ԴԔ }ͣx}
A70% | B524% | C476% | D30% |
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ĿлW(xu) (li)ԴԔ }ͣx}
A~o(w)F |
BFo(w)~ |
CF~ |
DF~o(w) |
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ĿлW(xu) (li)ԴԔ }ͣ(sh)(yn)}
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ĿлW(xu) (li)ԴԔ }ͣ}
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ĿлW(xu) (li)ԴԔ }ͣ(sh)(yn)}
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ĿлW(xu) (li)ԴԔ }ͣx}
AEʯһN^ߵĹ}Vʯ |
BEʯA |
CEʯкxB(ti)F?yn)̫FĻԱȵFĻԵ |
DϙʯFe+2r(ji) |
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ĿлW(xu) (li)ԴԔ }ͣx}
ACO a > b | BҴҺ a =b |
CNaHSO4 a > b | Dʯˮ a < b |
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ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓o(w)xкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
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