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          ݌(do) пָ 2024TпYӍ пɿԃ vп?jn)?sh) п־Ը пӛ п}𰸴ȫ vпĴȫ
          F(xin)ڵλãп > ֪Rc > лW(xu)֪Rc > W(xu)ʽ >

          2024лW(xu)eW(xu)ʽ

          ԴW(wng)j(lu)YԴ 2023-08-13 18:00:33

          п}

          MI(lng)Y

           

          e̅R

          1.ʯˮ̼ͨ?x)w(f)ֽⷴ(yng))

          Ca(OH)2+CO2=CaCO3↓+H2O

          F(xin)ʯˮɳ׃ᡣ

          P(gun)֪Rc@(yng)Áz̼?x)wĴڡ

          òzCaCO3+CO2+H2O=Ca(HCO3)2

          ʧBa(OH)2Һ

          2.Vڿ՚ȼϷ(yng)

          2Mg+O2=2MgO

          F(xin)Vڿ՚Єȼşl(f)ҫ۵İ׹⣬ɰɫĩ

          P(gun)֪Rc(1)@(yng)VԪ؏xB(ti)D(zhun)׃ɻϑB(ti);(2)|(zh)ɫyɫD(zhun)׃ɰɫ(3)V;(4)Vlcߣş_(d)Vcûcȼ;(5)Vܻ˱o(h)VVͿһӺɫo(h)ĤcȼǰҪɰĥɃ

          3.ˮͨ늷ֽ⣨ֽⷴ(yng)

          2H2O=2H2↑+O2↑

          F(xin)ͨ늺늘OϳF(xin)ݣwweȼs12

          P(gun)֪Rc(1)Oa(chn)ؓ(f)Oa(chn);(2)weȞ21|(zh)Ȟ18;(3)늽ˮrˮA(y)ȼcҺϡᣬ(qing)ˮČ(do);(4)Դֱ

          4.ʯҺˮ(yng)Ϸ(yng)

          CaO+H2O=Ca(OH)2F(xin)󣺰ɫĩܽ

          P(gun)֪Rc(1)K@õҺQ}Һ׷Qʯˮ;(2)еoɫ̪̪׃ɼtɫ;(3)ʯ}ʯǚ}(4)l(f)ğ

          5.ȡ

          ټӟ⛺ͶiĻ(ֽⷴ(yng))

          2KClO3=MnO2(߻)=2KCl+3O2↑

          P(gun)֪Rc(1)i߻ӿ⛵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)֪RcԇܿҪ޻i⛷ĩ(do)

          ^Ͷi(ֽⷴ(yng))

          2H2O2=MnO2(߻)=2H2O+O2↑

          ֪ͬRc(1)ſ՚ⷨռr(do)Ҫ쵽ƿ·ռúҪ;(2)Y(ji)Ҫȳ(do)󳷾ƾˮˮըԇ;(3)ӟrԇҪƒAбˮըԇ;(4)ˮⷨռҪȵBm(x)ðռ;(5)ÎǵСľlƿMƿЙzǷ

          6.ľ̿ڿ՚ȼϷ(yng)

          ȼC+O2=CO2ȼ2C+O2=2CO

          F(xin)ڿ՚аl(f)t;аl(f)׹şһNʹʯˮ׃ğoɫw

          P(gun)֪Rc(yng)Įa(chn)óʯˮM(jn)Йz

          7.ڿ՚⣨⣩ȼϷ(yng)

          S+O2=SO2

          F(xin)ڿ՚ǰl(f)΢ĵ{(ln)ɫǰl(f){(ln)ɫ棬ɟoɫд̼Ԛw

          P(gun)֪Rc(1)(yng)Įa(chn)ɫʯz(ɫ׃ɼtɫ);(2)ڼƿײȷˮAҺ(NaOH)ɵĶ򣬷ֹȾ՚

          8.FzȼϷ(yng)

          3Fe+2O2=Fe3O4

          F(xin)FzЄȼşɺɫw

          P(gun)֪Rc(1)FzPǞcĽ|e;(2)Fz·һcȼĻǞȼFz;(3)ȻȼM뼯ƿ̫Fzȫȼ;̫ȼ;(4)ڼƿײ(x)ɳƟRըƿס

          9.tȼϷ(yng)

          4P+5O2=2P2O5

          F(xin)󣺮a(chn)ןş

          P(gun)֪Rcütׁy՚⺬

          10.ڿ՚ȼϷ(yng)

          2H2+O2=2H2O

          F(xin)󣺮a(chn){(ln)ɫĻşˮ

          P(gun)֪Rc(1)һNҊ߀ԭ;(2)cȼǰһҪzļ

          11.ľ̿߀ԭ~ÓQ(yng)

          C+2CuO=2Cu+CO2↑

          F(xin)󣺺ɫĩu׃ɹļtɫ|(zh)ş

          P(gun)֪Rc(1)ľ̿ۺ~䁷M(jn)ԇʹܟe(yng);(2)(do)ͨʯˮ˙zǷa(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)ͬrԇܿˮ

          P(gun)֪Rc(1)_ʼr(yng)ͨһΕrgĿsԇ܃(ni)Ŀ՚;(2)Y(ji)(yng)߾ƾߚ⌧(do)ĿǷֹɵ~c՚еY(ji)ϣ~

          13.ȡ̼?x)w(f)ֽⷴ(yng)

          ʯ(ʯʯ)ϡ}ᷴ(yng)

          CaCO3+2HCl=CaCl2+H2O+CO2↑

          F(xin)󣺰ɫwܽ⣬ͬrдݮa(chn)

          P(gun)֪Rc(1)̼}һNɫyܵĹwܽ}е}ȥij|(zh)ле̼};(2)Ý}}Г]l(f)]l(f)HClwCO2

          ʹCO2;(3)ϡ̼}ᷴӳa(chn)CaSO4

          ΢ˮwڹwʹ(yng)ֹͣ;(4)̼}ĩ鷴(yng)|e󣬷(yng)ٶ̫

          14.I(y)ȡ̼?x)wֽⷴ(yng)

          ߜџʯʯCaCO3=CaO+CO2↑

          P(gun)֪RcCaOʯ

          15.һ̼ڿ՚ȼϷ(yng)

          2CO+O2=2CO2

          F(xin)󣺮a(chn){(ln)ɫ

          P(gun)֪Rc(1)һ̼һNҊ߀ԭ;(2)cȼǰһҪzļ

                 ݋]

                 2024пĿc֪RR

           

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