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            F(xin)ڵλãп > ֪Rc > лW֪Rc > >

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            ԴW(wng)jYԴ 2023-08-13 18:00:33

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            e̅R

            1.ʯˮ̼ͨwͷֽⷴ)

            Ca(OH)2+CO2=CaCO3↓+H2O

            F(xin)ʯˮɳ׃

            P֪Rc@Áz̼wĴڡ

            òzCaCO3+CO2+H2O=Ca(HCO3)2

            ʧBa(OH)2Һ

            2.Vڿ՚ȼϷ

            2Mg+O2=2MgO

            F(xin)Vڿ՚Єȼşᣬl(f)ҫ۵İ׹ɰɫĩ

            P֪Rc(1)@VԪ؏xB(ti)D(zhun)׃ɻϑB(ti);(2)|(zh)ɫyɫD(zhun)׃ɰɫ(3)V;(4)Vlcş_Vcûcȼ;(5)Vܻ˱oVVͿһӺɫoĤcȼǰҪɰĥɃ

            3.ˮͨ늷ֽ⣨ֽⷴ

            2H2O=2H2↑+O2↑

            F(xin)ͨ늺늘OϳF(xin)ݣwweȼs12

            P֪Rc(1)Oa(chn)ؓOa(chn);(2)weȞ21|(zh)Ȟ18;(3)늽ˮrˮAȼcҺϡˮČ;(4)Դֱ

            4.ʯҺˮϷ

            CaO+H2O=Ca(OH)2F(xin)󣺰ɫĩܽ

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

            5.ȡ

            ټӟ⛺ͶiĻ(ֽⷴ)

            2KClO3=MnO2(߻)=2KCl+3O2↑

            P֪Rc(1)i߻ӿ⛵ķֽٶȻٶ;(2)i|(zh)ͻW|(zh)ڻWǰ]и׃;(3)ȫԇеĚwȻ⛺ͶiĻMзxķǣϴQ

            ڼӟi(ֽⷴ)

            2KMnO4=K2MnO4+MnO2+O2↑

            P֪RcԇܿҪ޻i⛷ĩܡ

            ^Ͷi(ֽⷴ)

            2H2O2=MnO2(߻)=2H2O+O2↑

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

            6.ľ̿ڿ՚ȼϷ

            ȼC+O2=CO2ȼ2C+O2=2CO

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

            P֪RcĮa(chn)óʯˮMЙz򞡣

            7.ڿ՚⣨⣩ȼϷ

            S+O2=SO2

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

            P֪Rc(1)Įa(chn)ɫʯz(ɫ׃ɼtɫ);(2)ڼƿײȷˮAҺ(NaOH)ɵĶֹȾ՚

            8.FzȼϷ

            3Fe+2O2=Fe3O4

            F(xin)FzЄȼşᣬɺɫw

            P֪Rc(1)FzPǞcĽ|e;(2)Fz·һcȼĻǞȼFz;(3)ȻȼM뼯ƿ̫磬Fzȫȼ;̫ȼ;(4)ڼƿײɳƟRըƿ

            9.tȼϷ

            4P+5O2=2P2O5

            F(xin)󣺮a(chn)ןş

            P֪Rcütׁy՚⺬

            10.ڿ՚ȼϷ

            2H2+O2=2H2O

            F(xin)󣺮a(chn){ɫĻşˮ

            P֪Rc(1)һNҊ߀ԭ;(2)cȼǰһҪzļ

            11.ľ̿߀ԭ~ÓQ

            C+2CuO=2Cu+CO2↑

            F(xin)󣺺ɫĩu׃ɹļtɫ|(zh)ş

            P֪Rc(1)ľ̿ۺ~䁷Mԇʹܟe;(2)ͨʯˮУ˙zǷa(chn)CO2;(3)ھƾϼӾW(wng)ʹ漯вߜض;(4)ȳֹܷʯˮըԇ;(5)ԇsڰѷĩֹƟ~l(f)CuO;(6)C߀ԭCuO

            12.߀ԭ~ÓQ

            H2+CuO=Cu+H2O

            F(xin)󣺺ɫĩu׃ɹļtɫ|(zh)ͬrԇܿˮ

            P֪Rc(1)_ʼrͨһΕrg⣬Ŀsԇ܃(ni)Ŀ՚;(2)Y(ji)߾ƾߚ⌧ĿǷֹɵ~c՚еY(ji)~

            13.ȡ̼wͷֽⷴ

            ʯ(ʯʯ)ϡ}ᷴ

            CaCO3+2HCl=CaCl2+H2O+CO2↑

            F(xin)󣺰ɫwܽ⣬ͬrдݮa(chn)

            P֪Rc(1)̼}һNɫyܵĹwܽ}еԣ}ȥij|(zh)ле̼};(2)Ý}}Г]l(f)]l(f)HClwCO2

            ʹCO2;(3)ϡ̼}ᷴӳa(chn)CaSO4

            ΢ˮwڹwʹֹͣ;(4)̼}ĩ鷴|eٶ̫졣

            14.I(y)ȡ̼wֽⷴ

            ߜџʯʯCaCO3=CaO+CO2↑

            P֪RcCaOʯ

            15.һ̼ڿ՚ȼϷ

            2CO+O2=2CO2

            F(xin)󣺮a(chn){ɫ

            P֪Rc(1)һ̼һNҊ߀ԭ;(2)cȼǰһҪzļ

                   ݋]

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