鏁欒偛璧勬簮
鏁欒偛璧勬簮
涓拰鍙嶅簲
鐭ヨ瘑鐐瑰洖椤?/p>
1
锛?/p>
(1)
鍚戠洓鏈夋阿姘у寲閽犳憾娑茬殑鐑ф澂涓紝婊村姞
2
锝?/p>
3
婊撮厷閰炶瘯娑诧紝婧舵恫鍛?/p>
_______
鑹层�傛彃鍏ヤ竴鏀?/p>
娓╁害璁★紝娴嬮噺婧舵恫鐨勬俯搴︺�傛鏃舵憾娑插憟
_______
鎬э紝
pH_______7
銆?/p>
(2)
褰撻�愭淮鍚戠儳鏉腑婊村叆鐩愰吀骞剁敤鐜荤拑妫掓悈鎷岃嚦婧舵恫鍒氬ソ鍙樻垚鏃犺壊鏃讹紝婧舵恫鍛?/p>
_______
鎬э紝
鍏?/p>
pH_______7
銆傚湪瀹為獙杩囩▼涓紝婧舵恫鐨勭⒈鎬ч�愭笎
_______
锛屾憾娑茬殑娓╁害
_______
銆?/p>
(3)
鍦ㄦ鏃剁殑婧舵恫涓紝
缁х画婊村叆鐩愰吀锛?/p>
婧舵恫鍛?/p>
_______
鑹诧紝
婧舵恫鍛?/p>
_______
鎬э紝
pH_______7
銆?/p>
(4)
灏?/p>
(2)
鎵�寰楃殑灏戦噺婧舵恫缃簬钂稿彂鐨夸腑锛屽姞鐑捀鍙戯紝寰楀埌鐨勫浐浣撴槸
_______
銆?/p>
(5)
鍐欏嚭
NaOH
婧舵恫涓庣洂閰稿弽搴旂殑鍖栧鏂圭▼寮?/p>
_____________
锛?/p>
NaCl
婧舵恫鍛?/p>
_______
鎬с�?/p>
2
锛?/p>
閰稿拰纰卞弽搴旂殑缁撴灉鏄吀鍜岀⒈鍚勮嚜鐨勭壒寰侀兘
_______
锛?/p>
鐢熸垚浜?/p>
_______
鍜?/p>
_________
锛?/p>
杩欎竴鍙?/p>
搴旂О涓?/p>
_______
銆?/p>
涓拰鍙嶅簲鐨勮〃杈惧紡涓猴細
閰革紜纰扁�斺啋
_______
锛?/p>
_______
銆?/p>
涓拰鍙嶅簲鍙戠敓鏃讹紝
_______
锛堝～鈥滄湁鈥濇垨鈥滄病鏈夆�?/p>
锛夎兘閲忕殑鍙樺寲銆備腑鍜屽弽搴旂殑瀹炶川鏄吀绂昏В鍑虹殑
_______
鍜岀⒈
绂昏В鍑虹殑
_______
缁撳悎鎴?/p>
_______
銆?/p>
3
锛庝腑鍜屽弽搴斿湪鐢熶骇銆佺敓娲讳腑鏈夌潃骞挎硾鐨勫簲鐢ㄣ�傚湪瀹為獙瀹ら噷鎴栧寲宸ョ敓浜т笂锛屽綋婧舵恫閲屽瓨鍦ㄨ繃
閲忕殑閰告垨纰辨椂锛屽父鐢ㄩ�傞噺鐨?/p>
_______
鎴?/p>
_______
鍘讳腑鍜岋紱鍦ㄥ啘涓氱敓浜т笂锛屽己閰告�у湡澹や笉閫傚疁
鍐滀綔鐗╃殑鐢熼暱锛屽彲鏂藉叆閫傞噺鐨?/p>
_______
鍘讳腑鍜屽湡澹ら噷鐨勯吀锛涜铓傝殎銆佽殜瀛愬彯鍜簡锛屾槅铏垎娉?/p>
鐨勯吀鎬х墿璐ㄨ繘鍏ヨ倢鑲夛紝浣胯倢鑲夐吀鐥涳紝娑備笂绋�姘ㄦ按鎴栬偉鐨傛按鍙互姝㈢棝銆佹秷鑲匡紝鍏堕亾鐞嗘槸
____________________________
锛?/p>
鏈変簺宸ュ巶鎺掑嚭鐨勫簾姘翠腑鍚湁纭吀锛?/p>
濡傛灉鐢ㄦ皑姘?/p>
(NH
3
路
H
2
O)
涓?/p>
鍜?/p>
瀹?/p>
锛?/p>
鑳?/p>
寰?/p>
鍒?/p>
涓�
绉?/p>
姘?/p>
鑲?/p>
鈥?/p>
鈥?/p>
纭?/p>
閰?/p>
閾?/p>
[(NH
4
)
2
SO
4
]
锛?/p>
鍙?/p>
搴?/p>
鐨?/p>
鍖?/p>
瀛?/p>
鏂?/p>
绋?/p>
寮?/p>
涓?/p>
_____________________
__________________________
銆?/p>
宸╁浐缁冧範
1
锛庡悜鐩涙湁閰氶厼鍜?/p>
NaOH
婧舵恫鐨勭儳鏉腑婊村姞绋�纭吀锛岀洿鑷虫恫浣撳憟鏃犺壊銆備负鎺㈢┒鍙嶅簲鍚庢憾娑蹭腑
婧惰川鐨勭粍鎴愶紝鎵�閫夎瘯鍓備笉姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庣█鐩愰吀
B
锛庨攲绮?/p>
C
锛庣⒊閰搁挔婧舵恫
D
锛庣传鑹茬煶钑婅瘯娑?/p>
2
锛庝笅鍒楁湁鍏崇～閰哥殑鍙欒堪涓笉姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庣～閰告憾娑蹭腑
K
+
銆?/p>
Ca
2+
銆?/p>
OH
锕?
銆?/p>
Cl
锕?
鍙互澶ч噺鍏卞瓨
B
锛庣～閰稿拰鐩愰吀婧舵恫涓兘鍚湁
H
+
锛屽洜姝ゅ畠浠殑鍖栧鎬ц川鐩镐技