2019
灞婃箹鍖楃渷鑽嗛棬甯傞珮涓夊厓鏈堣皟鑰冪悊缁煎寲瀛﹁瘯鍗枫�愬惈
绛旀鍙婅В鏋愩�?/p>
濮撳悕
___________
鐝骇
____________
鍒嗘暟
__________
棰?/p>
鍙?/p>
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鎬?/p>
鍒?/p>
寰楀垎
涓�銆侀�夋嫨棰?/p>
1.
鏈夊叧鍖栧璧勬簮鐨勫悎鎴愩�佸埄鐢ㄤ笌寮�鍙戠殑鍙欒堪鍚堢悊鐨勬槸
A
锛庡ぇ閲忎娇鐢ㄥ寲鑲ュ拰鍐滆嵂锛岃兘涓嶆柇鎻愰珮鍐滀綔鐗╀骇閲?/p>
B
锛庨�氳繃鏈夋満鍚堟垚锛屽彲浠ュ埗閫犲嚭姣旈挗閾佹洿寮洪煣鐨勬柊鍨嬫潗鏂?/p>
C
锛庡畨瑁呯叅鐐噧鐑ц繃绋嬩腑鐨勨�滃浐纭�濊缃紝涓昏鏄负浜嗘彁楂樼叅鐨勫埄鐢ㄧ巼
D
锛庡紑鍙戝埄鐢ㄥ彲鐕冨啺
(
鍥烘�佺敳鐑锋按鍚堢墿
)
锛屾湁鍔╀簬娴锋磱鐢熸�佺幆澧冪殑娌荤悊
2.
涓嬪垪璇存硶姝ｇ‘鐨勬槸
A
锛? L 1 mol路L
-1 Na 2 CO 3
婧舵恫涓惈鏈?/p>
N A
涓?/p>
C
鍘熷瓙
B
锛庢爣鍑嗙姸鍐典笅锛?/p>
0.1 mol Cl 2
婧朵簬姘达紝杞Щ鐨勭數瀛愭暟鐩负
0.1N A
C
锛庡父娓╀笅锛屽悜楗卞拰
Na 2 CO 3
婧舵恫涓姞鍏ュ皯閲?/p>
BaSO 4
绮夋湯锛岃繃婊わ紝鍚戞礂鍑�鐨勬矇娣�涓姞
绋�鐩愰吀锛屾湁姘旀场浜х敓锛岃鏄庡父娓╀笅
Ksp(BaCO 3 )<Ksp(BaSO 4 )
D
锛庝警姘忓埗纰辨硶鏄皢浜屾哀鍖栫⒊鍜屾皑姘斿厛鍚庨�氬叆楗卞拰姘寲閽犳憾娑蹭腑锛屽埗寰楃⒊閰告阿閽犲浐浣擄紝鍐?/p>
鍦ㄩ珮娓╀笅鐏肩儳锛岃浆鍖栦负纰抽吀閽犲浐浣?/p>
3.
涓嬪垪鍏充簬鏈夋満鐗╁洜鏋滃叧绯荤殑鍙欒堪瀹屽叏姝ｇ‘鐨勪竴缁勬槸
4.
閫夐」
缁?/p>
璁?/p>
鍘?/p>
________
鍥?/p>
A
涔欑儻鍜岃嫰閮借兘浣挎捍姘磋お鑹?/p>
鑻拰涔欑儻鍒嗗瓙閮藉惈鏈夌⒊纰?/p>
鍙岄敭
B
涔欓吀涔欓叝鍜屼箼鐑竴瀹氭潯浠朵笅閮借兘涓庢按鍙嶅簲
涓よ�呭睘浜庡悓涓�绫诲瀷鐨勫弽搴?/p>
C
涔欓吀鍜岃憽
钀勭硸閮借兘涓庢柊鍒剁殑姘㈡哀鍖栭摐鍙嶅簲
涓よ�呮墍鍚殑瀹樿兘鍥㈢浉鍚?/p>
D
涔欑儻鑳戒娇婧寸殑鍥涙隘鍖栫⒊婧舵恫鍜?/p>
閰告�ч珮閿伴吀閽炬憾娑茶お鑹?/p>
涓よ�呰お鑹茬殑鏈川涓嶅悓