2020
骞存渤鍗楃渷娲涢槼甯備腑鑰冨寲瀛︾簿閫夊父鑰?/p>
300
閫夋嫨棰樻眹鎬?/p>
word
鍚瓟妗?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庡悜
H
2
SO
4
鍜?/p>
CuSO
4
鐨勬贩鍚堟憾娑蹭腑閫愭淮婊村叆
Ba
锛?/p>
OH
锛?/p>
2
婧舵恫鑷宠繃閲忥紝浠ヤ笅鍥捐薄涓纭殑鏄紙鍥捐薄涓?/p>
m
琛ㄧず
璐ㄩ噺锛?/p>
蠅
琛ㄧず璐ㄩ噺鍒嗘暟锛夛紙
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
2
锛庣敳銆佷箼銆佷笝涓夌鐗╄川杞寲鍏崇郴濡傚浘鎵�绀猴紙鈥溾啋鈥濊〃绀哄弽搴旇兘涓�姝ュ疄鐜帮紝鈥滐梗鈥濊〃绀虹浉杩炵墿璐ㄨ兘鍙戠敓鍙?/p>
搴旓紝閮ㄥ垎鍙嶅簲鐗┿�佺敓鎴愮墿鍜屽弽搴旀潯浠跺潎宸茬暐鍘伙級锛屽垯涓嶆弧瓒崇殑鏄紙
锛?/p>
A
锛庣敳鏄?/p>
O
2
锛屼笝鏄?/p>
CO
2
B
锛庣敳鏄?/p>
H
2
锛屼箼鏄?/p>
O
2
C
锛庝箼鏄?/p>
NaOH
锛屼笝鏄?/p>
Na
2
CO
3
D
锛庣敳鏄?/p>
HNO
3
锛屼笝鏄?/p>
NaNO
3
3
锛庝笅鍥句腑鐢诧綖鎴婃槸鍒濅腑鍖栧鏁欐潗涓父瑙佺墿璐ㄣ�傜敳銆佹垔涓烘哀鍖栫墿涓旂敳涓洪粦鑹插浐浣擄紝涔欍�佷笝鍒嗗埆鏄吀鍜岀⒈涓?/p>
鐨勪竴绉嶏紝涓佹槸澶х悊鐭崇殑涓昏鎴愬垎銆傦紙鍥锯�溾�斺�濊〃绀虹浉杩炵殑鐗╄川闂村彲鍙戠敓鍙嶅簲锛屸�溾啋鈥濊〃绀轰竴绉嶇墿璐ㄥ彲杞?/p>
鍖栦负鍙︿竴绉嶇墿璐紝鍙嶅簲鏉′欢銆侀儴鍒嗗弽搴旂墿涓庣敓鎴愮墿鍧囧凡鐣ュ幓銆傦級涓嬪垪璇存硶涓笉姝ｇ‘鐨勬槸
A
锛庝箼婧舵恫鑳戒娇绱壊鐭宠晩婧舵恫鍙樼孩
B
锛庝笝婧舵恫鑳戒笌鎴婂弽搴旂敓鎴愪竵
C
锛庣敳鈫掓垔鍙兘閫氳繃缃崲鍙嶅簲瀹炵幇
D
锛庝笉鑳界敱鐢查�氳繃涓�姝ュ弽搴旂敓鎴愪竵
4
锛庝笅鍒楀叧浜庣噧鐑у拰鐏伀鐨勮娉曪紝涓嶆纭殑鏄?/p>
A
锛庡皢鏈ㄦ煷鏋剁┖鐕冪儳锛岀洰鐨勬槸澧炲ぇ鍙噧鐗╀笌姘ф皵鐨勬帴瑙﹂潰绉紝淇冭繘鐕冪儳
B
锛庨�冪鐏伨鐜板満鏃讹紝鍙敤婀挎瘺宸炬崅浣忓彛榧伙紝骞跺敖閲忚创杩戝湴闈㈤�冪
C
锛庢晳鐏椂锛屼笉瑕佽锤鐒舵墦寮�鎵�鏈夐棬绐楋紝浠ュ厰绌烘皵瀵规祦淇冭繘鐏娍钄撳欢
D
锛庢补閿呯潃鐏紝鐢ㄩ攨鐩栫洊涓婏紝鏄负浜嗛檷浣庡彲鐕冪墿鐨勬俯搴?/p>
5
锛?/p>
CO
2
鏄噸瑕佺殑璧勬簮锛屼互鍏朵负鍘熸枡鍙幏寰椾笅鍒楀洓绉嶇墿璐ㄣ�備笅鍒楄娉曢敊璇殑鏄?/p>
( )
A
锛庡弽搴斺憼鏄お闃宠兘杞寲涓哄寲瀛﹁兘
B
锛庡弽搴斺憽鐨勫疄鐜版湁鍒╀簬缂撹В鈥滅櫧鑹叉薄鏌撯�?/p>
C
锛庡弽搴斺憿鍙敤鏉ュ埗鍙栨爱鑲?/p>