2022骞村垵绱氳棩甯€冭│鏅鍗″洜鑰冮粸(di菐n)妯℃摤瑭﹂锛�12鏈�1鏃ワ級


2022骞村垵绱氳棩甯€冭│鏅鍗″洜鑰冮粸(di菐n)妯℃摤瑭﹂锛�12鏈�1鏃ワ級
婧Θ鎻愮ず锛�2022骞磋(w猫i)鐢熻硣鏍艰€冭│宸查€�(j矛n)鍏ュ倷鑰冮殠娈�锛屽倷鑰�2022骞村垵绱氳棩甯€冭│鐨� 灏忎紮浼村彲浠ユ彁鍓� 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�鍔熻兘锛岄棞(gu膩n)浜�2022骞磋€冭│鍫�(b脿o)鍚嶃€佺钩璨�(f猫i)銆佹簴(zh菙n)鑰冭瓑鎵撳嵃绛夐噸瑕佹檪闁撶瘈(ji茅)榛�(di菐n)鐠�(hu谩n)鐞冪恫(w菐ng)鏍¢兘鏈冮€氶亷鐭俊鎻愬墠閫氱煡鎮�锛屽姪鎮ㄥ畨蹇冨倷鑰�銆�
1.闂�(gu膩n)浜庨菇閰告櫘榄崱鍥犵殑鎬ц唱(zh矛)姝g⒑鐨勬槸
A.绲�(ji茅)妲�(g貌u)涓湁鑺充集姘ㄥ熀锛屾槗姘у寲璁婅壊
B.涓嶆槗姘磋В
C.鏈搧鏈€绌�(w臎n)瀹氱殑pH鏄�7.0
D.灏嶇传澶栫窔鍜岄噸閲戝爆绌�(w臎n)瀹�
E.鐐洪仈(d谩)鍒版渶濂芥粎鑿屾晥鏋�锛屽彲寤堕暦婊呰弻鏅傞枔
2.楣介吀鏅鍗″洜瀹规槗姘у寲璁婅壊鐨勫師鍥犳槸鍚湁
A.閰嵉
B.缇у熀
C.鑺充集姘ㄥ熀
D.灏嶆皑鍩�
E.鑻挵(hu谩n)
3.閲囩敤浜炵閰搁垑婊村畾娉曟脯瀹氭櫘榄崱鍥犲惈閲忔檪锛宭ml鐨勪簽纭濋吀閳夋淮瀹氭恫(0.1mol/L)鐩哥暥(d膩ng)浜庨菇閰告櫘榄崱鍥犵殑閲忔槸(楣介吀鏅鍗″洜鐨勫垎瀛愰噺鏄�272.77)
A.27.28g
B.27.28mg
C.54.56g
D.13.64mg
E.54.56mg
鍙冭€冪瓟妗堣垏瑙f瀽
1.銆愮瓟妗堝強瑙f瀽銆慉銆�
楣介吀鏅鍗″洜鍒嗗瓙涓湁閰嵉锛屾槗姘磋В銆傛韩搴﹀崌楂�锛屾按瑙i€熷害澧炲姞锛屾晠瑕佸毚(y谩n)鏍兼帶鍒舵粎鑿屾檪闁�銆傜祼(ji茅)妲�(g貌u)涓湁鑺充集姘ㄥ熀锛屾槗姘у寲璁婅壊銆俻H鍊煎鍔�銆佺传澶栫窔銆佹哀銆侀噸閲戝爆鍙姞閫熸哀鍖栬畩鑹�銆傛湰鍝佹渶绌�(w臎n)瀹氱殑pH鍊肩偤3锝�3.5銆�
2.銆愮瓟妗堝強瑙f瀽銆� C銆�
楣介吀鏅鍗″洜鏈夎姵浼皑鍩�锛屾槗琚哀鍖栬畩鑹�锛岀暥(d膩ng)pH澧炲ぇ鍜屾韩搴﹀崌楂樺潎鍙姞閫熸哀鍖栵紝绱绶�銆佹哀銆侀噸閲戝爆闆㈠瓙鍜屾哀鍖栧姂鍙姞閫熸哀鍖栬畩鑹层€�
3.銆愮瓟妗堝強瑙f瀽銆態銆�
楣介吀鏅鍗″洜鍚噺娓畾鏂规硶锛氬彇鏈搧绱�0.6g锛岀簿瀵嗙ū瀹�锛岀収姘稿仠婊村畾娉�锛屽湪15锝�25鈩�锛岀敤浜炵閰搁垑婊村畾娑�(0.1mol/L)婊村畾銆傛瘡1ml浜炵閰搁垑婊村畾娑�(0.1mol/L)鐩哥暥(d膩ng)浜�27.28mg鐨勯菇閰告櫘榄崱鍥�(C13H2ON2O2·HCl)銆�
婊村畾鍘熺悊鍚岃姵棣欑涓€鑳虹殑閼掑垾闋�(xi脿ng)涓�銆傜敱閲嶆爱鍖栧弽鎳�(y墨ng)鍙煡锛�1mol鐨勪簽纭濋吀閳夌浉鐣�(d膩ng)浜�1mol鐨勯菇閰告櫘榄崱鍥�锛岄菇閰告櫘榄崱鍥犵殑鍒嗗瓙閲忕偤272.77锛屾墍浠ユ淮瀹氬害T=0.1×272.77=27.28(mg)銆�
绶ㄨ集鎺ㄨ枽锛�2022骞磋(w猫i)鐢熻硣鏍煎垵绱氳棩甯€冭│鍫�(b脿o)鍚嶆檪闁撳凡瀹�!
2022骞磋(w猫i)鐢熻硣鏍煎垵绱氳棩甯殑鍫�(b脿o)鍚嶆浠舵槸浠€涔�锛�
浠ヤ笂鐐虹挵(hu谩n)鐞冪恫(w菐ng)鏍″垎浜殑“2022骞村垵绱氳棩甯€冭│鏅鍗″洜鑰冮粸(di菐n)妯℃摤瑭﹂锛�12鏈�1鏃ワ級”锛屾湁闂�(gu膩n)鍏�(n猫i)瀹广€傛洿澶氳€冭│璩囪▕璜嬪強鏅傞棞(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍″垵绱氳棩甯牷閬�锛岄伩鍏嶆偍閷亷鑰冭│閲嶈鏅傞枔绡€(ji茅)榛�(di菐n)锛岃珛?zh铆)宕�?span style="color: rgb(255, 0, 0);"> 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�鍔熻兘锛岀恫(w菐ng)鏍¤€佸斧鍊�?y艒u)姒囪牴瑕�?zh菙n)鍌欎簡鍒濈礆钘ュ斧姝峰勾楂橀牷鑰冮粸(di菐n)绮捐彲鍌欒€冭硣鏂欙紝榛�(di菐n)鎿婁笅鏂规垨鏂囩珷鍙冲伌(c猫)鎸夐垥鍗冲彲鍏嶈不(f猫i)涓嬭級锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍″姪鎮ㄩ爢鍒╁倷鑰�銆�
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