绗?/p>
1
椤?/p>
鍏?/p>
8
椤?/p>
璇炬椂璺熻釜妫�娴嬶紙鍏級
涓�瀹氱墿璐ㄧ殑閲忔祿搴︽憾娑茬殑閰嶅埗
1
锛庡湪瀹归噺鐡朵笂鏃犻渶鏍囪鐨勬槸
(
)
A
锛庢俯搴?/p>
B
锛庢祿搴?/p>
C
锛庡埢搴︾嚎
D
锛庡绉?/p>
瑙ｆ瀽锛?/p>
閫?/p>
B
瀹归噺鐡朵笂鏍囪瘑鐫�娓╁害銆佸绉�佸埢搴︾嚎銆?/p>
2
锛庡疄楠屽閰嶅埗
1 mol路
L
锛?
1
鐩愰吀
250 mL
锛屼笅鍒椾笉闇�鐢ㄧ殑浠櫒鏄?/p>
(
)
A
锛?/p>
250 mL
瀹归噺鐡?/p>
B
锛庢墭鐩樺ぉ骞?/p>
C
锛庤兌澶存淮绠?/p>
D
锛庣儳鏉?/p>
瑙ｆ瀽锛?/p>
閫?/p>
B
閰嶅埗
250 mL
鐨勭洂閰告憾娑诧紝闇�瑕佷娇鐢?/p>
250 mL
鐨勫閲忕摱銆侀噺绛掋�佺儳鏉�佺幓
鐠冩銆佽兌澶存淮绠＄瓑銆?/p>
3
锛庝笅鍒楁憾娑蹭腑锛屾憾璐ㄧ殑鐗╄川鐨勯噺娴撳害涓?/p>
1 mol路
L
锛?/p>
1
鐨勬槸
(
)
A
锛庡皢
40 g
姘㈡哀鍖栭挔婧朵簬
1 L
姘存墍寰楃殑婧舵恫
B
锛庡皢
58.5 g NaCl
婧朵簬姘村苟閰嶆垚
1 L
婧舵恫
C
锛庡皢
0.5 mol路
L
锛?/p>
1
鐨勭閰搁挔婧舵恫
100 mL
鍔犵儹钂稿彂鎺?/p>
50 g
姘存墍寰楃殑婧舵恫
D
锛庡惈
K
锛?
涓?/p>
2 mol
鐨勭～閰搁捑婧舵恫
瑙ｆ瀽锛?/p>
閫?/p>
B
A
涓憾娑蹭笉涓�瀹氭槸
1
L
锛屾晠
A
椤逛笉姝ｇ‘锛?/p>
C
涓捀鍙戞帀
50
g
姘村悗锛屼綑涓嬫憾
娑茬殑浣撶Н涓嶄竴瀹氭槸
50 mL
锛屾晠
C
椤归敊璇紱
D
涓笉鐭ラ亾浣撶Н锛屾棤娉曡绠楁祿搴︺�?/p>
4
锛?/p>
瀹為獙瀹や腑闇�瑕侀厤鍒?/p>
2 mol路
L
锛?/p>
1
鐨?/p>
NaOH
婧舵恫
950 mL
锛?/p>
閰嶅埗鏃跺簲閫夌敤鐨勫閲忕摱鐨勮鏍?
鍜岀О鍙栫殑
NaOH
鐨勮川閲忓垎鍒槸
(
)
A
锛?/p>
950 mL,76.0 g
B
锛?/p>
500 mL,80.0 g
C
锛?/p>
1 000 mL,80.0 g
D
锛?/p>
1 000 mL,76.0 g
瑙ｆ瀽锛?/p>
閫?/p>
C
閰嶅埗
950 mL
婧舵恫闇�閫夌敤
1 000 mL
鐨勫閲忕摱锛屾墍闇�绉板彇
NaOH
鍥轰綋鐨勮川
閲忎负
1 L
脳
2 mol路
L
锛?
1
脳
40 g路
mol
锛?
1
锛?/p>
80.0 g
銆?/p>
5
锛庣簿纭厤鍒?/p>
250 mL
涓�瀹氱墿璐ㄧ殑閲忔祿搴︾殑
NaOH
婧舵恫锛屼笅鍒楀疄楠屾搷浣滄纭殑鏄?/p>
(
)
A
锛庨�夋嫨浠櫒鏃讹紝浣跨敤
500 mL
瀹归噺鐡?/p>
B
锛庡皢绉伴噺濂界殑姘㈡哀鍖栭挔鍥轰綋鏀惧叆瀹归噺鐡朵腑锛屽姞鍏ュ皯閲忔按婧惰В
C
锛庡湪鐑ф澂涓憾瑙ｆ阿姘у寲閽犲悗锛岀珛鍗冲皢鎵�寰楁憾娑叉敞鍏ュ閲忕摱涓?/p>
D
锛庡皢鐑ф澂涓殑姘㈡哀鍖栭挔婧舵恫娉ㄥ叆鏈粡骞茬嚗鐨勬磥鍑�瀹归噺鐡朵腑
瑙ｆ瀽锛?/p>
閫?/p>
D
A
椤癸紝瀹归噺鐡剁殑瑙勬牸搴斾笌鎵�閰嶅埗婧舵恫鐨勪綋绉浉涓�鑷达紝鑻ヨ姹傞厤鍒剁殑婧舵恫
浣撶Н鍜屽閲忕摱瀹归噺涓嶇浉绛夛紝搴旈�夋嫨瀹圭Н鐣ュぇ浜庤姹傞厤鍒剁殑婧舵恫浣撶Н鐨勫閲忕摱銆傛湰棰樺簲閫夌敤
250 mL
瀹归噺鐡讹紝閿欒锛?/p>
B
椤癸紝瀹归噺鐡朵笉鑳界敤浣滄憾瑙ｇ殑浠櫒锛岄敊璇紱
C
椤癸紝姘㈡哀鍖栭挔鍦ㄦ憾瑙?/p>
杩囩▼涓斁鐑紝鐩存帴鍦ㄥ閲忕摱涓憾瑙ｆ垨灏嗙儹婧舵恫娉ㄥ叆鍏朵腑浼氶�犳垚璇樊锛岄敊璇紱
D
椤癸紝鍦ㄩ厤鍒?/p>
杩囩▼涓紝瀹归噺鐡舵槸鍚︽湁姘翠笉鍙楀奖鍝嶏紝姝ｇ‘銆?/p>