}Ŀб(𰸺ͽ)
15ijW(xu)W(xu)dȤСM̽ٻľC(zhun)T(mn)O(sh)Ӌ(j)(sh)(yn)úXF~ĺϽȡȻXҺG\w(FeSO47H2O)đ\w(CuSO45H2O)䌍(sh)(yn)£
Ո(qng)شІ(wn)}
(1)^(gu)VõIJx
(2)ڞVҺCD(zhun)II^(gu)}˿ɸĞCO2w(xi)VҺCͨ^(gu)CO2xӷʽ (xi)ɳIID(zhun)AlCl3Һxӷʽ
(3)СMɆT(jng)^(gu)zy(c)l(f)F(xin)ƵõľG\ԇԭ ҪɳIKƵü^ߵľG\(yng)θM(jn)
(4)СMɆTYЫ@֪H2O2һNGɫڞVBмϡH2O2(li)Ƃđ\wtԓ(yng)ĿW(xu)ʽ
(5)ͬW(xu)ɌܽϽ}ßAO(sh)Ӌ(j)ҲKƵN|(zh)J(rn)(du)ǰ ()
2010߿(f)(x)W(xu)(yu)a(b)Ӗ(xn)(35)
14(2009V|)ijԇ(yn)СMb(̶ֹb)Ƃ}(Ca3N2)̽䌍(sh)(yn)ʽ
(1)DBӺÌ(sh)(yn)bzbõĚԣ
(2)(yng)^(gu)ĩˌ(do)ܱ횲ԇAˮĿ
(3)Ƃ䵪}IJEǣٴ_(ki)KͨN2c(din)ȼƾM(jn)з(yng)۷(yng)Y(ji) ܲbȡa(chn)
(4)(sh)(j)ӛ£
մ|(zh)m0/g |
c}|(zh)m1/g |
ca(chn)|(zh)m2/g |
14.80 |
15.08 |
15.15 |
Ӌ(j)õ(sh)(yn)ʽCaxN2,x= .
ͨN2лO2Ո(qng)^xc3ĴСoД(j)
13(2009K߿W(xu))t(y)Ȼ}a(chn)a(b)}^(gu)ˎԹI(y)̼}(Na+Al3+Fe3+s|(zh))a(chn)t(y)ˎ(j)ˮȻ}(CaCl22H2O|(zh)?jn)?sh)97.0%~103.0%)Ҫ£
(1)sǼ}{(dio)(ji)ҺpH8.0~8.5ԳȥҺе Al3+Fe3+z(yn)Fe(OH)3ǷȫČ(sh)(yn)
(2)ữǼ}ᣬ{(dio)(ji)ҺpH4.0ĿУٌҺе Ca(OH)2 D(zhun)CaCl2ڷֹCa2+l(f)r(sh)ˮ
(3)y(c)ƷClķǣa.Q(chng)ȡ0.7500gƷܽ250mLƿжb.ȡ25.00mLy(c)ҺFƿc.0.05000molL1 AgNO3 ҺζKc(din)AgNO3 Һweƽֵ20.39mLy(c)^(gu)Һ(rn)ϴăxУ Ӌ(j)ƷCaCl22H2O|(zh)?jn)?sh)飺 y(c)ĘƷCaCl22H2O|(zh)?jn)?sh)ƫ(y(c)^(gu)Юa(chn)`ɺ)ԭУ
12(Kʡ2009߿W(xu)ģMy(c)ԇԇ)_(d)A(y)ڵČ(sh)(yn)?zi)ģв_( )
A|(zh)?jn)?sh)10%ZnSO4Һl0 g ZnSO47H2Oܽ90 gˮ
BbeKClAlCl3MgCl2ҺքeNҺеμNaOHҺ^(gu)
CƂF(OH)3zwʢзˮğеμFeCl3ҺL(zhng)r(sh)g
DpСк͵ζ`Fƿϴɺʹ
11(ݸ(j)ЌW(xu)2009øW(xu)ξCϜy(c)ԇ)_(d)(sh)(yn)?zi)ĵ? )
Aհưˮ Bȡsˮ
CD(zhun)Һ Dȥs|(zh)wCO2
10(Kʡ}c(din)ЌW(xu)2009õһf(xi)Ƭ(lin))bò_(d)P(gun)(sh)(yn)?zi)ĵ? )
ס ҡ
AüDb늽⾫X
B҈DbƂFe(OH)2
CñDbÿƵýi
DöDb(yn)CNaHCO3Na2CO3ğ᷀(wn)
9[ʡrһ2008-2009W(xu)һW(xu)οԇW(xu)]Д_( )
AAҪFwoԇƿ
BҺ呪(yng)ĥڲɫԇƿˮM(jn)ˮ
Cʹ?ji)?rn)۵⻯ԇ׃{(ln)ĚwһȚ
Dھƾþƾĵˮȡ
8[rһ2009ø¿]F(xin)W(xu)(qing){(dio)˞鱾ȫnj(sh)(yn)Ҫ(ni)M(jn)лW(xu)(sh)(yn)עⰲȫf(shu)_ǡ ( )
ARУ(yng)ˮ_ϴ,߅ϴ߅գ
BAҺմƤwҪôˮ_ϴȻͿҺ
CӝҺմƤw(yng)þƾϴ
DH2SO4Һr(sh),Ͳмһweˮڔ
7(2007ϺW(xu))P(gun)(sh)(yn)e(cu)`
Aˎȡ÷ĩСww Bz^ιܵμҺw
CoʢweҺwԇܼӟ DAҺw(du)ԇƿ(bio)
6(2009V|3).P(gun)(sh)(yn)f(shu)_
A25mlAʽζȡ20.00ml KMnO4 Һ
BpHԇy(c)ҺpHr(sh)sˮ(rn)ԇ
Csr(sh)sƿҺwweܳ^(gu)ݷe2/3ҺwҲ
Dcwгɷĩʹccˮ(yng)Č(sh)(yn)ȫ
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)(zhun)^(q) | p_e(bo)(zhun)^(q) | vʷ̓o(w)xкϢe(bo)(zhun)^(q) | ֙(qun)e(bo)(zhun)^(q)
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