ԴW(wng)j(lu)YԴ 2023-08-13 17:50:45
1.ʯˮ̼ͨ?x)w
Ca(OH)2+CO2=CaCO3↓+H2O
F(xin)ʯˮɳ׃
P(gun)֪R(sh)c(din)@(g)(yng)Áz(yn)̼?x)wĴڡ
2.Vڿ՚ȼ(Ϸ(yng))
2Mg+O2=2MgO
F(xin)Vڿ՚Єȼşl(f)ҫ۵İɰɫĩ
P(gun)֪R(sh)c(din)
(1)@(g)(yng)VԪ؏xB(ti)D(zhun)׃ɻϑB(ti);
(2)|(zh)ɫyɫD(zhun)׃ɰɫ;
(3)V;
(4)Vlc(din)ߣş_(d)Vc(din)ûc(din)ȼ;
(5)Vܻ˱o(h)VVͿһӺɫo(h)Ĥc(din)ȼǰҪɰĥɃ
3.ˮͨ늷ֽ(ֽⷴ(yng))
2H2O=2H2↑+O2↑
F(xin)ͨ늺늘OϳF(xin)ݣwweȼs12
P(gun)֪R(sh)c(din)
(1)Oa(chn)ؓ(f)Oa(chn);
(2)weȞ21|(zh)Ȟ18;
(3)늽ˮr(sh)ˮA(y)ȼcҺϡ(qing)ˮČ(do);
(4)Դֱ늡
4.ʯҺˮ(yng)(Ϸ(yng))
CaO+H2O=Ca(OH)2
F(xin)ɫĩܽ
P(gun)֪R(sh)c(din)
(1)K@õҺQ}ҺQʯˮ;
(2)еoɫ̪̪(hu)׃ɼtɫ;
(3)ʯ}ʯǚ};
(4)l(f)ğ
5.(sh)(yn)ȡ
ټӟ⛺ͶiĻ(ֽⷴ(yng))
2KClO3=MnO2()=2KCl+3O2↑
P(gun)֪R(sh)c(din)
(1)iӿ⛵ķֽٶȻٶ;
(2)i|(zh)ͻW(xu)|(zh)ڻW(xu)(yng)ǰ]и׃;
(3)(yng)ȫԇеĚwȻ⛺ͶiĻM(jn)зxķǣϴQ
ڼӟi(ֽⷴ(yng))
2KMnO4=K2MnO4+MnO2+O2↑
P(gun)֪R(sh)c(din)ԇܿҪi⛷ĩ(do)
^Ͷi(ֽⷴ(yng))
2H2O2=MnO2()=2H2O+O2↑
֪ͬR(sh)c(din)
(1)ſ՚ⷨռr(sh)(do)Ҫ쵽ƿ·ռúҪ;
(2)(sh)(yn)Y(ji)Ҫȳ(do)ƾˮˮըԇ;
(3)ӟr(sh)ԇҪAбˮըԇ;
(4)ˮⷨռҪȵBm(x)ðռ;
(5)ÎǵСľlƿ(yn)MƿЙz(yn)Ƿ
6.ľ̿ڿ՚ȼ(Ϸ(yng))
ȼC+O2=CO2
ȼ2C+O2=2CO
F(xin)
ڿ՚аl(f)t;
аl(f)⣬şᣬһNʹʯˮ׃ğoɫw
P(gun)֪R(sh)c(din)(yng)Įa(chn)óʯˮM(jn)Йz(yn)
7.ڿ՚()ȼ(Ϸ(yng))
S+O2=SO2
F(xin)ڿ՚ǰl(f)ĵ{(ln)ɫǰl(f){(ln)ɫɟoɫд̼Ԛw
P(gun)֪R(sh)c(din)
(1)(yng)Įa(chn)ɫʯz(yn)(ɫ׃ɼtɫ);
(2)ڼƿײȷˮAҺ(NaOH)ɵĶֹȾ՚⡣
8.Fzȼ(Ϸ(yng))
3Fe+2O2=Fe3O4
F(xin)FzЄȼşᣬɺɫw
P(gun)֪R(sh)c(din)
(1)FzPǞcĽ|e;
(2)Fz·һc(din)ȼĻǞȼFz;
(3)ȻȼM뼯ƿ̫磬Fzȫȼ;̫ȼ;
(4)ڼƿײ(x)ɳƟRըƿ
9.tȼ(Ϸ(yng))
4P+5O2=2P2O5
F(xin)a(chn)ןş
P(gun)֪R(sh)c(din)ütׁy(c)՚⺬
10.ڿ՚ȼ(Ϸ(yng))
2H2+O2=2H2O
F(xin)a(chn){(ln)ɫĻ棬şˮ
P(gun)֪R(sh)c(din)
(1)һNҊ߀ԭ;
(2)c(din)ȼǰһҪz(yn)ļ
11.ľ̿߀ԭ~(ÓQ(yng))
C+2CuO=2Cu+CO2↑
F(xin)ɫĩu׃ɹļtɫ|(zh)ş
P(gun)֪R(sh)c(din)
(1)ľ̿ۺ~䁷M(jn)ԇʹܟe(yng);
(2)(do)ͨʯˮ˙z(yn)Ƿa(chn)CO2;
(3)ھƾϼӾW(wng)ʹ漯вߜض;
(4)ȳ(do)ֹܷʯˮըԇ;
(5)ԇsڰѷĩֹƟ~l(f)(yng)CuO;
(6)C߀ԭCuO
12.߀ԭ~(ÓQ(yng))
H2+CuO=Cu+H2O
F(xin)ɫĩu׃ɹļtɫ|(zh)ͬr(sh)ԇܿˮ
P(gun)֪R(sh)c(din)
(1)(sh)(yn)_ʼr(sh)(yng)ͨһΕr(sh)gĿsԇ܃(ni)Ŀ՚;
(2)(sh)(yn)Y(ji)(yng)߾ƾߚ⌧(do)ĿǷֹɵ~c՚еY(ji)~
13.(sh)(yn)ȡ̼?x)w((f)ֽⷴ(yng))
ʯ(ʯʯ)ϡ}ᷴ(yng)
CaCO3+2HCl=CaCl2+H2O+CO2↑
F(xin)ɫwܽ⣬ͬr(sh)дݮa(chn)
P(gun)֪R(sh)c(din)
(1)̼}һNɫyܵĹwܽ}е}ȥij|(zh)ле̼};
(2)Ý}?yn)}Г]l(f)]l(f)HClwCO2ʹCO2;
(3)ϡ?yn)̼}ᷴ(yng)a(chn)CaSO4ˮwڹwʹ(yng)ֹͣ;
(4)̼}ĩ?yn)鷴?yng)|e(yng)ٶ̫
14.I(y)ȡ̼?x)w(ֽⷴ(yng))
ߜџʯʯ
CaCO3=CaO+CO2↑
P(gun)֪R(sh)c(din)CaOʯ
15.һ̼ڿ՚ȼ(Ϸ(yng))
2CO+O2=2CO2
F(xin)a(chn){(ln)ɫ
P(gun)֪R(sh)c(din)
(1)һ̼һNҊ߀ԭ;
(2)c(din)ȼǰһҪz(yn)ļ
16.һ̼߀ԭ~
CO+CuO=Cu+CO2
F(xin)ɫĩu׃ɹļtɫĩɚwʹʯˮ׃
P(gun)֪R(sh)c(din)һ̼߀ԭ~
17.ڿ՚ȼ
CH4+2O2=CO2+2H2O
F(xin)ʜ\{(ln)ɫ
P(gun)֪R(sh)c(din)Ȼ(Ӛ)Ҫɷ֣һNܺõȼ
18.I(y)}(Ϸ(yng))
H2+Cl2=2HCl
P(gun)֪R(sh)c(din)ԓ(yng)flȼһҪ
19.(sh)(yn)ȡ(ÓQ(yng))
Zn+H2SO4=ZnSO4+H2↑
P(gun)֪R(sh)c(din)
(1)һNҊ߀ԭ;
(2)c(din)ȼǰһҪz(yn)ļ
20.ľ̿Ͷ̼һ̼(Ϸ(yng))
C+CO2=2CO
P(gun)֪R(sh)c(din)
(1)һ̼һNҊ߀ԭ;
(2)c(din)ȼǰһҪz(yn)ļ
21.ˮͶ̼̼(Ϸ(yng))
CO2+H2O=H2CO3
F(xin)ʹɫʯҺ׃t̼
22.̼(wn)ֽ(ֽⷴ(yng))
H2CO3=H2O+CO2↑
P(gun)֪R(sh)c(din)
(1)̼һN(wn)ܟֽ;
(2)ֽr(sh)̼ҺݳʹtɫʯҺ׃ɫ
23.ķ(yng)ԭ
Al2(SO4)3+6NaHCO3==3Na2SO4+2Al(OH)3↓+6CO2↑
ԭr(sh),܇̼ĭ,ճڿȼ,ʹȼc՚^,_(d)Ŀ
24.ٺˮķ(yng)(ÓQ(yng))
2K+2H2O=KOH+H2↑
3Fe+4H2O=Fe3O4+4H2↑
25.ˮcǽٵķ(yng)(ÓQ(yng))
C+H2O=CO+H2↑
26.ˮcķ(yng)(Ϸ(yng))
SO3+H2O=H2SO4
Na2O+H2O=2NaOH
27.̼@ܟֽ(ֽⷴ(yng))NH4HCO3=NH3↑+H2O+CO2↑
28.}FP((f)ֽⷴ(yng))Fe2O3+6HCl=2FeCl3+3H2O
29.Fz뵽~Һ(ÓQ(yng))Fe+CuSO4=FeSO4+CuF(xin)Һ{(ln)ɫ׃ɜ\GɫFмtɫwa(chn)
30.~ҺеμӚcҺ((f)ֽⷴ(yng))CuSO4+2NaOH=Cu(OH)2↓+Na2SO4F(xin)a(chn){(ln)ɫ
31.cAҺ(yng)SO2+2NaOH=Na2SO3+H2O
32.c(din)ȼƾC2H5OH+2O2=2CO2+3H2O
33.ȻcҺcyҺ(yng)ɲԳ((f)ֽⷴ(yng))NaCl+AgNO3=NaNO3+AgCl↓
34.ϡҺc^Һ(yng)ɲԳH2SO4+Ba(NO3)2=BaSO4↓+2HNO3
35.Ȼ@w͚}wϼӟ((f)ֽⷴ(yng))2NH4Cl+Ca(OH)2=2NH3↑+2H2O+CaCl2
36.̼cc}ᷴ(yng)((f)ֽⷴ(yng))Na2CO3+HCl=NaCl+CO2+H2O
F(xin)wܽa(chn)ݡ
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