涓皬瀛︽暀妗堛�佽瘯棰樸�佽瘯鍗风簿鍝佽祫鏂?/p>
涓璧勬枡
1
鍛ㄥ懆缁?/p>
(
绗崄鍗曞厓
)
涓�銆佹垜浼氶�?/p>
(
姣忛
5
鍒嗭紝鍏?/p>
50
鍒?/p>
)
1
锛?/p>
(
閮村窞涓�?/p>
)
涓�浜涢鐗╃殑
pH
杩戜技鍊煎涓嬶細
椋熺墿
钁¤悇姹?/p>
鑻规灉姹?/p>
鐗涘ザ
楦¤泲娓?/p>
pH
3.5
锝?/p>
4.5
2.9
锝?/p>
3.3
6.3
锝?/p>
6.6
7.6
锝?/p>
8.0
鍏朵腑閰告�ф渶寮虹殑鏄?/p>
( )
A
锛庤憽钀勬眮
B
锛庤嫻鏋滄眮
C
锛庣墰濂?/p>
D
锛庨浮铔嬫竻
2
锛?/p>
(
骞夸笢涓�?/p>
)
涓嬪垪璇曞墏鐡跺簲鏈?
鏍囧織鐨勬槸
( )
A
锛庢隘鍖栭挔
B
锛庤捀棣忔按
C
锛庢祿纭吀
D
锛庤憽钀勭硸
3
锛?/p>
(
骞垮窞涓�?/p>
)
鍚戝惈鏈夐厷閰炵殑
NaOH
婧舵恫涓淮鍔犵洂閰革紝婧舵恫绾㈣壊瑜幓鍙樹负鏃犺壊锛屾鏃舵憾娑茬殑
pH
鍙兘鏄?/p>
( )
A
锛?/p>
5 B
锛?/p>
9 C
锛?/p>
12 D
锛?/p>
13
4
锛庢煇鍚屽鐢?/p>
pH
璇曠焊娴嬪畾婧舵恫鐨勯吀纰卞害锛屼笅鍒楁搷浣滄垨
缁撹姝ｇ‘鐨勬槸
( )
A
锛庡厛鐢?/p>
pH
璇曠焊鐩存帴铇稿彇寰呮祴婧舵恫
B
锛庡厛鐢ㄦ按娑︽箍
pH
璇曠焊鍐嶆祴瀹氭憾娑茬殑閰哥⒈搴?/p>
C
锛庣敤
pH
璇曠焊娴嬪緱鐭崇伆姘寸殑
pH
锛?/p>
5
D
锛庣敤
pH
璇曠焊娴嬪緱鐩愰吀鐨?/p>
pH
锛?/p>
1
5
锛?/p>
(
鍗佸牥涓�?/p>
)
濡傚浘鎵�
绀鸿缃皵瀵嗘�ц壇濂斤紝璇曠涓鏈夌█鐩愰吀銆傚悜璇曠涓姞鍏ユ煇鐗╄川鍚庯紝娓╁害璁℃俯搴﹀崌楂橈紝
璇?/p>
鐗╄川鏄?/p>
( )
A
锛庨攲绮?/p>
B
锛庡啺鍧?/p>
C
锛庨摐鍧?/p>
D
锛庢隘鍖栭挔
6
锛庣█鐩愰吀鏄寲瀛﹀疄楠屼腑甯哥敤鐨勮瘯鍓傦紝浣嗕笅鍒楀疄楠屼腑锛屼笉瀹滀娇鐢ㄧ█鐩愰吀鐨勬槸
( )
A
锛庨櫎鍘绘隘鍖栭挔婧舵恫涓殑纰抽吀閽?/p>
B
锛庨櫎鍘婚摐绮変腑娣锋湁鐨勯搧绮?/p>
C
锛庨櫎鍘荤啛鐭崇伆涓殑鐭崇伆鐭?/p>
D
锛庨櫎鍘婚搧涓濅笂鐨勯搧閿?/p>
7
锛?/p>
(
鏉ュ涓�?/p>
)
鍒嗗埆鍚戠敳銆佷箼銆佷笝涓夌鏃犺壊婧舵恫涓淮鍔犵传鑹茬煶钑婅瘯娑层�佽瀵熷埌鐢叉憾娑插彉绾㈣壊锛屼箼婧?/p>
娑插彉钃濊壊锛?/p>
涓欐憾娑插彉绱壊銆傚垯瀹冧滑鐨?/p>
pH
鐢卞皬
鍒板ぇ鐨勬帓鍒楁槸
( )
A
锛庣敳銆佷箼銆佷笝
B
锛庣敳銆佷笝銆佷箼
C
锛庝箼銆佺敳銆佷笝
D
锛庝笝銆佺敳銆佷箼
8
锛庡緟娌告按娑查潰骞抽潤鍚庯紝鍙栫害涓夊垎涔嬩竴璇曠鐨勬按锛屽悜鍏朵腑婊村姞鍑犳淮鏃犺壊閰氶厼璇曟恫锛屽彇涓�灏忓潡閲戝睘閽犲皬蹇冩斁鍏ヨ瘯
绠′腑锛?/p>
鍙互瑙傚療鍒伴噾灞為挔鐔斿寲锛?/p>
姘撮噸鏂版哺鑵捐捣鏉ワ紝
閲戝睘閽犳秷澶卞悗姘磋繀閫熷彉鎴愬潎鍖�鐨勭孩鑹层�?/p>
涓嬪垪璇存硶涓嶆纭殑鏄?/p>
( )
A
锛庨噾灞為挔涓庢按鐨勫弽搴斿睘浜庢斁鐑弽搴?/p>
B
锛庣孩鑹插潎鍖�锛岃鏄庢憾娑叉槸鍧囦竴鐨勪綋绯?/p>
C
锛庨噾灞為挔涓庢按鍙嶅簲鐨勭敓鎴愮墿婧朵簬姘达紝婧舵恫鏄鹃吀鎬?/p>
D
锛庨噾灞為挔鐨勭啍鐐逛綆浜?/p>
100 鈩?/p>
9
锛?/p>
(
骞垮畨涓�?/p>
)
鏌愬皬缁勫悓瀛﹀湪瀹屾垚姘㈡哀鍖栭挔涓庣洂閰哥殑涓拰鍙嶅簲瀹為獙鏃讹紝婧舵恫鐨?/p>
pH
鍊煎彉鍖栧鍥炬墍绀猴紝缁撳悎鍧愭爣鍥?