}ĿijУW(xu)СMYϰl(f)F(xin)}гNaCl⣬߀MgCl2CaCl2Na2SO4Լɳs|(zh)Ҫȥs|(zh)õ}O(sh)Ӌ(j)Ќ(sh)(yn)̈D̖١ʾ(sh)(yn)ڳԇ^
(j)شІ}
1в_________
2ڢݲQ_________
3l(f)Y(ji)õУF_FȦQʯW(wng)ƾ_______
4(sh)(yn)мNa2CO3ҺĿ___________
5ṩijԇٌһN 4 NԇIJ̖_________
6քeEڢۢаl(f)(yng)ĻW(xu)ʽ_________________________________
𰸡ܽ ^V l(f) MCaCl2^BaCl2 ۢڢܢ BaCl2+Na2SO4=BaSO4+2NaCl MgCl2+2NaOH=2NaCl+Mg(OH)2 Na2CO3+CaCl2=2NaCl+CaCO3Na2CO3+BaCl2=2NaCl+BaCO3
1ܽròӿܽ
2ڢݲnj(sh)F(xin)Һx
3l(f)l(f)Y(ji)
4Na2CO3ҺcCaCl2^BaCl2(yng)̼}̼^
54 NԇC̼cMCaCl2^BaCl2}ڳȥ^NaOHNa2CO3
6EȻ^cc(yng)^EMgCl2cc(yng)ɚVEҪNa2CO3cCaCl2(yng)CaCO3߀Na2CO3c^BaCl2ķ(yng)
1ܽròǼӿܽ
2ڢݲnj(sh)F(xin)ҺxԵڢݲQ^V
3l(f)l(f)Y(ji) l(f)Y(ji)õУF_FȦQʯW(wng)ƾl(f)
3Na2CO3ҺcCaCl2BaCl2(yng)̼}̼^(sh)(yn)мNa2CO3ҺĿdzMCaCl2^BaCl2
5C̼cMCaCl2^BaCl2ҪBaCl2ټNa2CO3}ڳȥ^NaOHNa2CO3 4 NԇIJǢۢڢܢޣ
6EȻ^cc(yng)^(yng)ʽBaCl2+Na2SO4=BaSO4+2NaClEMgCl2cc(yng)ɚV(yng)ʽMgCl2+2NaOH=2NaCl+Mg(OH)2EҪNa2CO3cCaCl2(yng)CaCO3߀Na2CO3c^BaCl2ķ(yng)(yng)ʽNa2CO3+CaCl2=2NaCl+CaCO3Na2CO3+BaCl2=2NaCl+BaCO3
ĿлW(xu) Դ }ͣ
}ĿP(gun)|(zh)D(zhun)P(gun)ϵDʾCǺˮ}DdzҊğoɫҺwEGoɫwEʹ?ji)ļtɫʯԇ׃{(ln)BCIJɫ(yng)SɫIưl(f)ͷۻίθ^
FĻW(xu)ʽ______Eʽ______
ƌ(yng)ٵxӷʽ______
nj(yng)ڵĻW(xu)ʽ______
Ȍ(yng)۵ĻW(xu)ʽ______
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ֪CO(g)H2O(g)CO2(g)H2(g)H41 kJmol1ͬضݷeͬăɂ]һķ(yng)l(f)(yng)P(gun)(sh)(j)£
̖ | ʼr|(zh)|(zh)/mol | _(d)ƽ^wϵ׃ | |||
CO | H2O | CO2 | H2 | ||
1 | 4 | 0 | 0 | ų32.8 kJ | |
0 | 0 | 1 | 4 | ׃Q kJ |
f_()
A. з(yng)_(d)ƽrCOD(zhun)ʞ80%
B. COD(zhun)ʵCO2D(zhun)
C. ƽrCO2ĝ
D. ٕrCOķ(yng)ʵH2Oķ(yng)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ֪H+(aq)+OH-(aq)=H2O(1)H=-57.3kJmol-1Ӌ(j)кͷ(yng)ųğ
(1)20g NaOHɵϡҺϡ}ᷴ(yng)ܷų___________kJğ
(2)1molϡҺNaOHϡҺ(yng)ųğ __________57.3kJ ><=)______________________________________
(3)1L0.1molL NaOHҺքecٴҺڝϡǡ÷(yng)rųğքeQ1Q2Q3λkJtɴС?yn)?_______________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ ABCNԪ ACԪγɻ AC֪ B CԭӵĺӌӔ(sh)ͬӔ(sh)֮͞10A2+BԭӾͬӌӔ(sh)CԭӔ(sh)Ӕ(sh)3Ոش}
1ABCNԪصQքeǣA________B________C_______
2 AxӵĽY(ji)(gu)ʾD__________
3 ACдڵĻW(xu)I_______I AC ʽ____________
4BC2ĽY(ji)(gu)ʽ____________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿȻһNʳY(ji)(gu)ʽDP(gun)ԓЙC(j)Ĕ_
A. lmolԓЙC(j)懴¿3molH2
B. ԓЙC(j)ܰl(f)(yng)ܰl(f)߀ԭ(yng)
C. ԓЙC(j)ķʽC12H18O2
D. 1molԓЙC(j)2 mol NaOH
鿴𰸺ͽ>>
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