2018-2019学年化学同步鲁科版必?学案:第1????课时 认识同周期元素性质的递变规律 Word版含解析 - 百度文库

ʱ : һ 2018-2019学年化学同步鲁科版必?学案:第1????课时 认识同周期元素性质的递变规律 Word版含解析 - 百度文库ϿʼĶ

/nm ϼ 5 5 ɫ Ӧ ɫ ɫ 6 2 1 3 3 ɫ 3 ϱейϢ, ˵ȷ( ) AԪآޢڢĽǿ BԪصķǽԣ< CԪآۢǼԪ

DԪآĵʾ, ǰ뵼

ѡC ɢܢߵĻϼۼԭӰ뾶Ƴ, ΪP, ΪNٱȢߵİ뾶С, 6, ΪOۻϼΪ1, 8ԪԭӰ뾶С, Ҳ, ΪLiɫӦΪɫ, ΪNaڵԭӰ뾶Ȣ۵Ĵ, Ȣ޵С, 2, ӦΪMgݵɫΪɫ, ΪCl3, ԭӰ뾶С, ΪAlԪآޢڢĽ𽥼, AԪصķǽԣ(Cl)>(P), BᷴӦҲǿҺӦ, ֮ܳΪ, ǰ뵼, ǵ, D

9֪ǽ(S)ǵɫĩ, ˮΪ֤ԪصķǽԱԪصķǽǿ, ijѧʵСʵ顣

(1)װAȡ______________, ӦĻѧʽ___________________ (2)װB______________װCе________________, Ӧ

ӷʽ____________________________________________

________________, ɴ˵ǽǿ________

(3)DʢװҺ________, ______________, Ӧӷʽ________ Ϊ֤ClSķǽǿ, CʢNa2SҺ, ֪AװƱCl2BװÿɳȥCl2еHCl塣Cl2Na2SӦɵɫS, ӷʽΪCl2S2===S2Cl, ˵ǽCl>SCl2ж, ؽβ, DװNaOHҺնCl2

𰸣(1)Cl2 MnO24HCl(Ũ)=====MnCl2Cl22H2O (2)ȥCl2еHCl еɫ Cl2S2===2ClS Cl>S

(3)NaOHҺ նCl2, ֹȾ Cl22OH===ClClOH2O

10ABCD 4Ԫصĺ˵, ǵļӵĵӲͬΪ8AԭӵLKM֮, DԭӵKL֮͵һ롣

ش⣺

(1)4ԪصķA________, B________, C________, D________ǵԭӰ뾶ɴС˳________________________________________________

(2)д4ԪصļӵĽṹʾͼ A____________________, B____________________, C____________________, D____________________

Ǽӵİ뾶ɴС˳____________________

(3)ǵ߼ӦˮĻѧʽֱ__________________________, ֱȽԺͼԵǿ________________________________________ (4)ܹγ̬⻯ĻѧʽΪ______________, ȶ˳____________, ________________________________________________

AԭӵLKM֮, Aĺ˵Ϊ28616, AΪSDԭӵKL֮͵һ, Dԭӵĺ˵(28)220, DΪCaݺ˵, ǵļӵĵӲͬΪ8, жϳBΪCl, CΪKSClֱλڵ3ڵڢA塢ڢA, KCaλڵ4ڵڢA塢ڢA, r(K)>r(Ca)>r(S)>r(Cl), ӵĺŲͬ, ݡС󡱵ԭ֪r(S2)>r(Cl)>r(K)>r(Ca2)ԪɿɱȽ߼ӦˮԺͼԵǿ̬⻯ȶԡ

𰸣(1)S Cl K Ca r(K)>r(Ca)>r(S)>r(Cl) (2)S2

Ca2 r(S2)>r(Cl)>r(K)

(3)H2SO4HClO4KOHCa(OH)2 ԣHClO4>H2SO4, ԣKOH>Ca(OH)2 (4)HClH2S HCl>H2S ǽԣS

Cl K

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