2019-2020骞翠汉鏁欑増楂樹笁涓撻�樼患鍚堢粌涔� 鍖栧�﹀疄楠屽ぇ棰橀珮鑰冩眹缂?(姣忓懆鏇存柊) - 鐧惧害鏂囧簱

鏂板缓

涓婁紶

棣栭〉

鍔╂墜

鏈�杩?/div>

璧勬枡搴?/div>

宸ュ叿

2019-2020

骞翠汉鏁欑増楂樹笁涓撻�樼患鍚堢粌涔�

 

 

 

 

鍖栧�﹀疄楠屽ぇ棰橀珮鑰冩眹缂?/p>

 

(

姣忓懆鏇存柊

) 

1 

/ 

4 

2019-2020

瀛﹀勾楂樹笁涓撻�樼患鍚堢粌涔�

 

鍖栧�﹀疄楠屽ぇ棰橀珮鑰冩眹缂?/p>

 

 

(

姣忓懆鏇存柊

) 

1

锛庝负浜嗘帰绌堕搧銆侀摐鍙婂叾鍖栧悎鐗╃殑鎬ц川锛屾煇鍚屽�﹁�捐�″苟杩涜�屼簡涓嬪垪瀹為獙銆?/p>

 

 

宸茬煡锛?/p>

3Fe(s)

锛?/p>

4H

2

O(g)

Fe

3

O

4

(s)

锛?/p>

4H

2

(g)

銆?/p>

 

璇峰洖绛旓細

 

锛?/p>

1

锛夎櫄绾挎�嗗�勫疁閫夋嫨鐨勮�呯疆鏄�

_________

锛堝～鈥滅敳鈥濇垨鈥滀箼鈥濓級

锛涘疄楠屾椂搴斿厛灏嗚灪鏃嬬姸閾滀笣鍔犵儹锛屽彉

榛戝悗鍐嶈秮鐑�杩呴�熶几鍏ユ墍鍒跺緱鐨勭函鍑�姘㈡皵涓�锛岃�傚療鍒扮殑瀹為獙鐜拌薄鏄?/p>

_______________

銆?/p>

 

锛?/p>

2

锛夊疄楠屽悗锛屽彇纭�璐ㄧ幓鐠冪�′腑閫傞噺鐨勫浐浣擄紝鐢ㄤ竴瀹氭祿搴︾殑鐩愰吀婧惰В锛屾淮鍔?/p>

KSCN

婧舵恫锛屾病鏈夊嚭鐜拌��

绾㈣壊锛岃�存槑璇ュ浐浣撲腑娌℃湁锛�

3

浠风殑閾併�傚垽鏂�缁撹�烘槸鍚︽�ｇ‘骞惰�存槑鐞嗙敱

_______

銆?/p>

 

2

锛?/p>

浠?/p>

Na

2

SO

3

婧舵恫鍜屼笉鍚岄噾灞炵殑纭�閰哥洂婧舵恫浣滀负瀹為獙瀵硅薄锛�

鎺㈢┒鐩愮殑鎬ц川鍜岀洂婧舵恫闂村弽搴旂殑澶氭牱鎬с�?

 

瀹為獙

 

璇曞墏

 

 

鐜拌薄

 

婊寸��

 

璇曠��

 

 

2 mL 

0.2 

mol路

L

鈭?/p>

1

Na

2

SO

3

婧舵恫

 

楗卞拰

Ag

2

SO

4

婧舵恫

 

鈪?/p>

.

浜х敓鐧借壊娌夋穩

 

0.2 mol路

L

鈭?/p>

1

CuSO

4

 

鈪?/p>

.

婧舵恫鍙樼豢锛?/p>

缁х画婊村姞浜х敓妫曢粍鑹?

娌夋穩

 

0.1 mol路

L

鈭?/p>

1

Al

2

锛?/p>

SO

4

锛?/p>

3

婧舵恫

 

鈪?/p>

.

寮�濮嬫棤鏄庢樉鍙樺寲锛?/p>

缁х画婊村姞浜х敓

鐧借壊娌夋穩

 

锛?/p>

1

锛夌粡妫�楠岋紝鐜拌薄

鈪?/p>

涓�鐨勭櫧鑹叉矇娣�鏄?/p>

Ag

2

SO

3

銆傜敤绂诲瓙鏂圭▼寮忚В閲婄幇璞?/p>

鈪?/p>

锛?/p>

____________

銆?/p>

 

锛?/p>

2

锛夌粡妫�楠岋紝鐜拌薄

鈪?/p>

鐨勬�曢粍鑹叉矇娣�涓�涓嶅�?/p>

SO

4

2鈭?/p>

锛屽惈鏈?/p>

Cu

+

銆?/p>

Cu

2+

鍜?/p>

SO

3

2鈭?/p>

銆?/p>

 

宸茬煡锛?/p>

Cu

+

Cu +Cu

2+

锛?/p>

Cu

2+

CuI鈫?/p>

锛堢櫧鑹诧級

+I

2

銆?/p>

 

鈶?/p>

鐢ㄧ█纭�閰歌瘉瀹炴矇娣�涓�鍚�鏈?/p>

Cu

+

鐨勫疄楠岀幇璞℃槸

_____________

銆?/p>

 

鈶?/p>

閫氳繃涓嬪垪瀹為獙璇佸疄锛屾矇娣�涓�鍚�鏈?/p>

Cu

2+

鍜?/p>

SO

3

2鈭?/p>

銆?/p>

 

 

a.

鐧借壊娌夋穩

A

鏄?/p>

BaSO

4

锛岃瘯鍓?/p>

1

鏄?/p>

____________

銆?/p>

 

b.

璇佸疄娌夋穩涓�鍚�鏈?/p>

Cu

+

鍜?/p>

SO

3

2鈭?/p>

鐨勭悊鐢辨槸

___________

銆?/p>

 

锛?/p>

3

锛夊凡鐭ワ細

Al

2

锛?/p>

SO

3

锛?/p>

3

鍦ㄦ按婧舵恫涓�涓嶅瓨鍦ㄣ�傜粡妫�楠岋紝鐜拌薄

鈪?/p>

鐨勭櫧鑹叉矇娣�涓�鏃�

SO

4

2鈭?/p>

锛岃�ョ櫧鑹叉矇娣�鏃?

鑳芥憾浜庡己閰革紝鍙堣兘婧朵簬寮虹⒈锛岃繕鍙�浣块吀鎬?/p>

KMnO

4

婧舵恫瑜�鑹层�?/p>

 

鈶?/p>

鎺ㄦ祴娌夋穩涓�鍚�鏈変簹纭�閰告牴鍜�

________

銆?/p>

 

鈶?/p>

瀵逛簬娌夋穩涓�浜氱～閰告牴鐨勫瓨鍦ㄥ舰寮忔彁鍑轰袱绉嶅亣璁撅�?/p>

i.

鍛?/p>

Al

锛?/p>

OH

锛?/p>

3

鎵�鍚搁檮锛?/p>

ii.

瀛樺湪浜庨摑鐨勭⒈寮忕洂涓�銆?/p>

瀵瑰亣璁?/p>

ii

璁捐�′簡瀵规瘮瀹為獙锛岃瘉瀹炰簡鍋囪�?/p>

ii

鎴愮珛銆?/p>

 

a.

灏嗗�规瘮瀹為獙鏂规�堣ˉ鍏呭畬鏁淬�?/p>

 

 

姝ラ�や簩锛�

_____________

锛堟寜涓婂浘褰㈠紡鍛堢幇锛?/p>

銆?/p>

 

锛?/p>

4

锛夋牴鎹�瀹為獙锛屼簹纭�閰哥洂鐨勬�ц川鏈?/p>

___________

銆傜洂婧舵恫闂村弽搴旂殑澶氭牱鎬т笌

__________

鏈夊叧銆?/p>

 

3

锛庡疄楠屽�ら噰鐢�

MgCl

2

銆?/p>

AlCl

3

鐨勬贩鍚堟憾娑蹭笌杩囬噺姘ㄦ按鍙嶅簲鍒跺��

MgAl

2

O

4

锛屼富瑕佹祦绋嬪�備�?/p>

 

锛?/p>

 

 

锛?/p>

1

锛変负浣?/p>

Mg

2+

銆?/p>

Al

3+

鍚屾椂鐢熸垚娌夋穩锛屽簲鍏堝悜娌夋穩鍙嶅簲鍣ㄤ腑鍔犲叆

____________

锛堝～鈥?/p>

A

鈥濇垨鈥?/p>

B

鈥濓級

锛?/p>

鍐嶆淮鍔犲彟涓�鍙嶅簲鐗┿�?/p>

 

锛?/p>

2

锛夊�傚彸鍥炬墍绀猴紝杩囨护鎿嶄綔涓�鐨勪竴澶勯敊璇�鏄�

_______________________________

銆?/p>