ijW(xu)(sh)(yn)СMC~cϡᷴ(yng)a(chn)һDʾbM(jn)Ќ(sh)(yn)(ӟbú͊AbþȥbÚF(xin)ڹ՚pB)
(sh)(yn)F(xin)
(sh)(yn) | F(xin) |
.Bbƣʹ̼}cϡ| | a(chn)w |
.(dng)CbЮa(chn)ɫr(sh)̌Bb | |
.Ab~zϡУoAbӟ | AbЮa(chn)o(w)ɫw Eb_ʼr(sh)F(xin)\tɫw |
.FbEbй՚ | EbÃ(ni)wɫu |
.һΕr(sh)g | Cbаɫܽ |
ĿлW(xu) (li)Դ }ͣx}
20 mL NO2NH3ĻϚwһl³ַ(yng)W(xu)ʽ飺 6NO2+8NH3=7N2+12H2O֪ӷ(yng)NO2ȅӷ(yng)NH32 mLwweͬry(c)tԭϚwNO2NH3|(zh)֮ǣ
3:2 2:3 3:7 3:4
A٢ | Bڢ | C٢ | Dۢ |
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ĿлW(xu) (li)Դ }ͣ}
11 ijW(xu)dȤСMͬW(xu)(du)}ܟֽM(jn)̽?c)O(sh)Ӌ(j)b÷քeӟCaNO32Cu(NO3)2AgNO3NwӟἰAbδ
1ͬW(xu)ӟCaNO32ӟ^̰l(f)F(xin)bâЮa(chn) ʯԇҺbâÎǵľlz(yn)еĚwľl(f)ȼbâʣĹw֪ʣwкNԪأ@3r(ji)Ո(qng)CaNO32ܟֽɮa(chn)ĻW(xu)ʽ
2ͬW(xu)ӟCu(NO3)2ӟ^̰l(f)F(xin)bâҲКݮa(chn)^ʧʯԇҺu׃?yu)tɫҺwbâbâеĹwu׃?yu)ɫ?qng)Cu(NO3)2ܟֽĻW(xu)ʽ
3ͬW(xu)ӟAgNO3ӟ^̰l(f)F(xin)bâҲКݮa(chn)^КݲʧʣĚwҲʹǵľl(f)ȼʯԇҺҲu׃?yu)tɫҺwbâbâеĹwu׃?yu)ɫͬW(xu)(j)ˌAgNO3ܟֽܵăɷNW(xu)ʽ
4AgNO3 2Ag2O4NO2O2 2AgNO3
2Ag2NO2O2
_ fɣ
Ո(qng)O(sh)Ӌ(j)һ(g)(jin)εČ(sh)(yn)CĽY(ji)Փ_ģ
43(g)(sh)(yn)ĽY(ji)Ո(qng)Ɯy(c)}ܟֽҎ(gu)ɣ
5(bio)rͬW(xu)QagyܟȫֽxȡͲwebmlyķֽʣ____________(jin)(sh)P(gun)ϵɲûС(sh)
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ĿлW(xu) (li)Դ }ͣ}
ǵؚк^SķǽԪ,Ҫyˮ}Ca3(PO4)2ʽڡĆ|(zh)ͻڹr(nng)I(y)a(chn)Ҫđ(yng)
1(P4)Ca3(PO4)2̿SiO2һl·(yng)@P(gun)ữW(xu)ʽ:
2Ca3(PO4)2(s)+10C(s)6CaO(s)+P4(s)+10CO(gH1="+3" 35926 kJmol-1
CaO(s)+SiO2(s)CaSiO3(s H2=-8961 kJmol-1
2Ca3(PO4)2(s)+6SiO2(s)+10C(s)6CaSiO3(s)+P4(s)+10CO(gH3tH3= kJmol-1
2жCuSO4Һⶾ,ⶾԭлW(xu)ʽʾ: 11P4+60CuSO4 +96H2O20Cu3P +24H3PO4+60H2SO4 6 mol CuSO4|(zh)
3ҪNaH2PO4Na2HPO4Na3PO4ͨ^H3PO4cNaOHҺ(yng)@,Nķֲ?jn)?sh)(ƽr(sh)ijNĝռN֮͵ķ?jn)?sh))cpHP(gun)ϵDʾ
ٞ@ñMܼNaH2PO4,pH(yng) pH=8r(sh),ҺҪNȴСP(gun)ϵ
Na2HPO4Һ@A,ҺмCaCl2Һ,Һt@,ԭ (xӷʽ)
4Ļ()cĴ(
)|(zh)֮21(yng)r(sh),ɫ@һNȼgwX,ጷųһNԚwĴcXĺ˴ŹVDʾ
Ԛw (W(xu)ʽ)
XĽY(ji)(gu)(jin)ʽ
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ĿлW(xu) (li)Դ }ͣ}
DÿһеĸһN(yng)a(chn)JǺԪAİɫzINaClҺDǵSɫw|(zh)ԇпհ
(1)D|(zh)Ќڷ늽|(zh)|(zh)ĻW(xu)ʽ
(2)ʽʾHγ^
(3)EˮҺɲƟõĹw|(zh)ĻW(xu)ʽ
(4)FˮҺиxӝɴС?yn)?u>
(5)FˮҺ@AԵԭ (xӷʽʾ)
(6)EcFLз(yng)xӷʽ
(7)HG֮g(yng)ĻW(xu)ʽ
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ĿлW(xu) (li)Դ }ͣ}
ǘOҪĻԭϣI(y)όa(chn)NO2]ˮη(f)ѭh(hun)Ƃ
(1)I(y)ˮNO2a(chn)HNO3ɵĚw(jng)յѭh(hun)D(zhun)(ٶ^̟o(w)pʧ)ԇ(yng)ĻW(xu)ʽ
(2)CNOҲcˮͬ(yng)HNO3ijW(xu)O(sh)Ӌ(j)Dʾb(P(gun)Abȥ)
ٙzbÚú^쵽NOw_K1P(gun)]K2(yng)UιܵL(zhng)ܿעϡ ѸP(gun)]K1^쵽Uι܃(ni)ĬF(xin)
bâаl(f)(yng)ĻW(xu)ʽ
պNaOHҺF(tun)
ܴ_K2bâL(zhng)еĚwʟo(w)ɫ_K3(yng)һΕr(sh)gL(zhng)вδMҺwO(sh)Ӌ(j)(jin)ηz(yn)L(zhng)еĚwǷNO
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ĿлW(xu) (li)Դ }ͣ}
I(y)Ͽ~м͝ԭȡ~ڌ(sh)Ha(chn)Ȱ~мڿ՚Ɵٸõweˮϡጵĝᷴ(yng)(li)ȡ~Ո(qng)شІ}
(1)~мֱcᷴ(yng)(li)ȡ~ԭ
(2)õweˮϡጵĿ
(3)Ҫõ~w(yng)x
(4)(yng)F(xin) ԡ
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ĿлW(xu) (li)Դ }ͣ}
䓻һõIJԿ˷|(zh)ȱc(din)xӽQDzM(jn)䓻һNҪͨc}̼⛵ď(qing)}(475 )н3.5Сr(sh)ƵDxӽQʾD
(1)ͨʯӢɰ____________________ߜڶ
(2)ͨa(chn)ѼydzѼy|(zh)֮һǚc(yng)ĻW(xu)ʽ________________
(3)M(jn)䓻^УxӽQ__________(׃W(xu)׃)
(4)ڲM(jn)䓻̎r(sh)ܷ̼⛴̼__________(ܡܡ)ԭ______________________________
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ĿлW(xu) (li)Դ }ͣ}
cһNҪğo(w)C(j)ܲ,ijоԌW(xu)(x)СMO(sh)Ӌ(j)ú߅ʯӢɰ(ȻcFs|(zh))Ƃc:
(1)ʯӢɰˮϴĿ
ĥNaOHҺܽxӷʽ
(2)(sh)(yn)M(jn)l(f)ҪõăxF_(ti)(FȦ)
(3)?jin)ijɷ?u>(W(xu)ʽ)?jin)},ټNaOHҺõ,ԓ뵽NaClONaOHҺпƵһN(yu)|(zh)ˮ,ɷ(yng)xӷʽ: +ClO-+OH- +Cl-+H2O
(4)ƵõĹcwɱʾNa2OnSiO2,ʯӢɰ|(zh)10.0 g,кSiO2|(zh)?jn)?sh)90%,Kõcw15.2 g,tn=
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