ԴW(wng)j(lu)YԴ 2023-08-13 18:00:33
e(cu)̅R
1.ʯˮ̼ͨ?x)w(f)ֽⷴ(yng))
Ca(OH)2+CO2=CaCO3↓+H2O
F(xin)ʯˮɳ׃
P(gun)֪R(sh)c(din)@(g)(yng)Áz(yn)̼?x)wĴ
òz(yn)CaCO3+CO2+H2O=Ca(HCO3)2
ʧBa(OH)2Һ
2.Vڿ՚ȼϷ(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)wweȼs12
P(gun)֪R(sh)c(din)(1)Oa(chn)ؓ(f)Oa(chn);(2)weȞ21|(zh)Ȟ18;(3)늽ˮr(sh)ˮA(y)ȼcҺϡᣬ(qing)ˮČ(do);(4)Դֱ
4.ʯҺˮ(yng)Ϸ(yng)
CaO+H2O=Ca(OH)2F(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՚ȼϷ(yng)
ȼC+O2=CO2ȼ2C+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՚⣨⣩ȼϷ(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.FzȼϷ(yng)
3Fe+2O2=Fe3O4
F(xin)FzЄȼ䣬şɺɫw
P(gun)֪R(sh)c(din)(1)FzPǞcĽ|e;(2)Fz·һc(din)ȼĻǞȼFz;(3)ȻȼM뼯ƿУ̫⣬Fzȫȼ;̫ȼ;(4)ڼƿײ(x)ɳƟRըƿס
9.tȼϷ(yng)
4P+5O2=2P2O5
F(xin)a(chn)ןş
P(gun)֪R(sh)c(din)ütׁy(c)՚⺬
10.ڿ՚ȼϷ(yng)
2H2+O2=2H2O
F(xin)a(chn){(ln)ɫĻşᣬˮ
P(gun)֪R(sh)c(din)(1)һNҊ߀ԭ;(2)c(din)ȼǰһҪz(yn)ļȡ
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)ԇܣʹܟe(yng);(2)(do)ͨʯˮУ˙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)g⣬Ŀsԇ܃(ni)Ŀ՚;(2)(sh)(yn)Y(ji)(yng)߾ƾߚ⌧(do)ܣĿǷֹɵ~c՚еY(ji)~
13.(sh)(yn)ȡ̼?x)w(f)ֽⷴ(yng)
ʯ(ʯʯ)ϡ}ᷴ(yng)
CaCO3+2HCl=CaCl2+H2O+CO2↑
F(xin)ɫwܽͬr(sh)дݮa(chn)
P(gun)֪R(sh)c(din)(1)̼}һNɫyܵĹwܽ}еԣ}ȥij|(zh)ле̼};(2)Ý}?yn)}Г]l(f)]l(f)HClwCO2
ʹCO2;(3)ϡ?yn)̼}ᷴӳa(chn)CaSO4
ˮwڹw棬ʹ(yng)ֹͣ;(4)̼}ĩ?yn)鷴?yng)|e(yng)ٶ̫
14.I(y)ȡ̼?x)wֽⷴ(yng)
ߜџʯʯCaCO3=CaO+CO2↑
P(gun)֪R(sh)c(din)CaOʯ
15.һ̼ڿ՚ȼϷ(yng)
2CO+O2=2CO2
F(xin)a(chn){(ln)ɫ
P(gun)֪R(sh)c(din)(1)һ̼һNҊ߀ԭ;(2)c(din)ȼǰһҪz(yn)ļȡ
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