Һܾܺԁˮϴ죬sˮϴ^Kr(sh)((ni)ڒˮr(sh))tϴҺϴ
2.ϴҺϴҺܻܵķʲô
Һܻܵ¿ڲϴҺУϴȌ(ni)՚≺Ȼļ˽ҺܻܵϿ_ָϴҺ܃(ni)̶ֱϲȴƬ̺ϴҺŻԭƿ
3.ȡҺķ
ֵĴָָסҺܻܵ϶ܵ¿ڲȡҺ벻Ҫ̫\̫̫\(hu)a(chn)Һϴ(ni)ŪKҺ̫֕(hu)ڹմҺ^
4.Һܻ{(dio)(ji)Һ
Һܻx_ҺܵĩԿʢҺă(ni)ֱʳָʹ܃(ni)Һ¿ֱҺďײc(bio)Оֹʳָoܿڣ˵ҺοȥƳҺܻܣнҺ
5.ηųҺܻҺ
нҺFƿ(yng)ʹFƿ?j)AбҺֱܻ¶˾oFƿ?j)?ni)_ʳָҺƿܼ˽|ƿ?j)?ni)ڼs15sٌҺܻȥڹĩ˵Һ(qing)ʹУ(zhn)Һܻܕr(sh)ѿ]ĩ˱Һwe
6.ʹܺ͵ζܵע(xing)
(1)ھܷʹõҺܺܶSںкɣ
(2)Һcƿʹʹǰߵ(du)weУ(zhn)
(3)˜pٜy(c)`ÿζ(yng)̶Ȟʼc(din)·ųweǷųweȡwe
7.ƿԇ©ķ
ʹǰ(yng)șzƿƿǷܺƿ?j)?ni)bԁˮ(bio)wְסƿ^ƿǷˮB©ƿֱD(zhun)(dng)ƿs180ٵԇһʹӲGʧyϾK˩ƿi
8.ΌҺD(zhun)ƵƿУ
D(zhun)^һƿ?j)?ni)oʹҺز¶Ҫƿi(ni)Ҫ̫ӽƿڣҺҺزᣬͬr(sh)ֱʹڟϵһҺ?z)Уsˮϴ34ϴҺD(zhun)ƺϲƿ
9.ƿϡҺ
ҺD(zhun)ƿsˮϡጵs3/4wer(sh)ƿƽu״Σ@ֿɱϺweĸ׃Ȼ^m(x)sˮ(bio)r(sh)(yng)Сĵμ룬ֱҺďc(bio)Оֹwo
10.ƿΓu
ʳָסָסƿ߅ƿD(zhun)ʎٵD(zhun)^ʹ˷(f)1520ɻ
11.ƿУ
QһݷeˮȻ(j)ԓضȕr(sh)ˮܶˮ|(zh)Qݷe
12.ʹƿע(xing)Щ
(1)ھҪߵķƿSںкɻӟ
(2)ҪƿL(zhng)ڴõҺ
(3)ƿL(zhng)ڲÕr(sh)(yng)ԓϴü|ϣԷr(sh)gúӴ_
13.òƿAbҺ(hu)l(f)ʲô׃
(hu)ʹҺкc}}s|(zh)ʹҺеijЩxʹҺԓxӵĝȽ
14.ɰоVϴ췽
(1)µĞVʹǰ(yng)ԟ}tϴҺ߅V߅ϴsˮϴûˮ(f)ϴ
(2)ᘌ(du)ͬijm(dng)?sh)ϴ섩ܽˮϴsˮ_ϴɃ110ɣȻڟomĹwȻeĻ҉mͳVy
15.ĥăxα
ƿɫϴǰСKϼ(x)ܰܿ˨ӻŪL(zhng)ڱĥڃxҪg|һƬվճסL(zhng)ڲõĵζҪʿֺ|Ƥ˩ûĥgɰҪD(zhun)(dng)p侫ȡͬҪȥ۷۲ϴĥڲλ
16.xĸ﷽ʽЎN
NɣL(fng)
17.xϴ췽Щ
ϴ췽N
1ˮˢϴϴȥ|(zh)ֿʹڃxϵĉmϴÓ
2ȥ۷ۻϳϴ섩ˢϴܳȥxϵ
3Ý}ϴϴȥϵi
4tϴҺ8gм(x)ĹI(y)K2Cr2O7뵽?z)?/span>100mLСӟӟᵽðן߅ӟ߅(dng)s(ch)ڼ(x)ƿ
5KMnO4NaOHˮҺ10gKMnO4ˮУԓҺע100mL10NaOHҺԓҺmϴۼЙC(j)ϴڲMnO2ÝHClNa2SO3Һϴ
6}-ƾ12ϴҺmϴ챻ЙC(j)ԇȾɫıɫɫ(yng)ʹëˢtϴҺ ϴăxڑ(yng)ܱˮ(rn)oˮ鸽档
Ϸϴăx(jng)ԁˮ_ϴ߀Ca2+Mg2+x@Щx߀(yng)ȥxˮϴ23Ρ
ζ
1.ʽζͿ͵ķʲô
ȡøɃļѻ׃(ni)ڲɣָպʿڻă^ͿϱһȦھo׃ԲҪͿʿ֣ͿѻŻ׃(ni)ͬһD(zhun)״ʹʿֲַB(ti)ȻƤȦס̶׃(ni)ֹ
2.ʽζԇ©
P(gun)]bsˮһֱ̾ζܼs2minм(x)^̾ϵҺǷ½ζ¶Пoˮε϶pПoˮBȻD(zhun)(dng)180ȴ2min^©ˮF(xin)(yng)²Ϳ
3.Aʽζԇ©
bsˮһֱ̾ζܼs2minм(x)^̾ϵҺǷ½ζ¶˼Пoˮε©ˮt(yng){(dio)Qzвxһ(g)Сm^Aԇ̫СA©ˮ̫
4.ʽζbҺ
b֮ǰ(yng)ƿИ(bio)(zhn)ҺuʹY(ji)ƿ?j)?ni)ڵˮҺ˳ȥζ܃(ni)ˮ֣_(bio)(zhn)ҺȲ׃(yng)ô˘(bio)(zhn)Һϴζ23Σÿüs10mL¿ڷų(s1/3)ϴ첿֣(yng)P(gun)]MֵζܲD(zhun)(dng)ʹҺc܃(ni)̎̎|ҺĹܿڵȥҪ_Էϵ֬_܃(ni)MպϴڶÿζҪ_ϴ첿ϴ23κb(bio)(zhn)Һ0̾
5.Aʽζs
Aʽζܑ(yng)zϏDʹҺļ쇊ųAʽζܵĚһDzڲ鸽회(du)zz܃(ni)ǷȫsMsM{(dio)(ji)Һ0.00mL̎ӛ³x(sh)
6.ζ_ʲô
ζr(sh)(yng)ʹζܼ첿ֲFƿ()12cm̎ζٶȲ̫ÿ34ΞвɳҺ߅߅uͬһAD(zhun)(yng)ǰ(dng)?yn)ǘ?hu)RҺRKc(din)r(sh)(yng)1λεؼ벢ϴƿ_ϴFƿ?j)?ni)ʹҺȫ£Ȼu(dng)Fƿ^Kc(din)Ƿ_(d)Kc(din)δ^m(x)ζֱ(zhn)__(d)Kc(din)ֹ
7.ζx(sh)(yng)Ҏ(gu)t
(1)עҺųҺȴ30s1minx(sh)(2)ζܑ(yng)ֱ؊Aڵζ_(ti)x(sh)Ãָסζܵ϶ʹ䴹ֱx(sh)(3)(du)ڟoɫҺ\ɫҺ(yng)x¾(sh)Hc(din)(du)ɫҺ(yng)ʹҕcҺɂ(c)c(din)xͽKx(yng)ͬһ(bio)(zhn)
8.ζʹõע(xing)
(1)ζܺȥ܃(ni)ʣҺˮϴbsˮ̶ϣôԇڹܿ@ӣ´ʹǰɲϴҺϴ(2)ʽζL(zhng)ڲÕr(sh)֑(yng)|ϼtr(sh)gһӲ״_AʽζܲÕr(sh)zܑ(yng)£պЩʯ۱
9.ζܵķN
ݷeͬ֞鳣ζ(gu)ϵIJֿͬɷ֞ͨζܺԄ(dng)ζܵ
10.ζ֬̎
׃(ni)fü(x)ٽzppȥܼⱻ֬ˮMȫȻܼßˮУʹۻͻȻ__
11.M(jn)еζ횾߂ׂ(g)l
Ҫ߂(g)l(1)ҪМ(zhn)_Q|(zh)ķƽ͜y(c)Һwe(2)ҪM(jn)еζĘ(bio)(zhn)Һ(3)ҪМ(zhn)__ՓKc(din)ָʾ
12.j(lu)ϵζķ(yng)횷l
(1)ɵĽj(lu)Ҫд_ĽMxcj(lu)τ(yn)һ(2)ɵĽj(lu)Ҫķ(wn)(3)j(lu)Ϸ(yng)ٶҪ(4)m(dng)?sh)ķ?yng)ՓKc(din)_(d)ָʾ
13.ζЩAζj(lu)ϵζ߀ԭζζ
14.ָʾĶx
ָָʾζKc(din)ԇ
15.mζõij(yng)횝MҪ
(1)(yng)ٶȿɳܽ(2)(yng)һĻW(xu)ʽM(jn)(3)М(zhn)__ՓKc(din)ķ
16.ڵζõN(zhn)_y(c)Һweăxʲô
ζܡҺܺƿ
17.Aζĸ
Agķ(yng)y(c)|(zh)ķҲQкͷ
18.ՓKc(din)Ķx
ڵζ^(dng)?sh)μӵĘ?bio)(zhn)Һ|(zh)cy(c)|(zh)÷ϻW(xu)Ӌ(j)c(din)r(sh)QȮ(dng)c(din)˕r(sh)ĵȮ(dng)c(din)ՓϵĽKc(din)
19.ζKc(din)Ķx
ڵζ^Уָʾ^쵽(yng)ȫr(sh)a(chn)ⲿЧD(zhun)׃c(din)