骞夸笢鐪佸箍宸炲競娴风彔鍖?/p>
2018
灞婁節骞寸骇涓婂鏈熸湡鏈�冭瘯鍖栧璇曢
涓�銆侀�夋嫨棰?/p>
(
鏈鍖呮嫭
20
棰?/p>
)
1.
涓嬪垪鍙樺寲涓睘浜庣墿鐞嗗彉鍖栫殑鏄?/p>
(
)
A.
閾侀拤鐢熼攬
B.
鐓ょ殑缁煎悎鍒╃敤涓紝鎶婄叅闅旂粷绌烘皵鍔犲己鐑?/p>
C.
鐢ㄧ煶鐏版祮绮夊埛澧欏锛屽共鐕ュ悗澧欓潰鍙樼‖
D.
宸ヤ笟涓婁粠绌烘皵涓垎绂诲嚭姘ф皵
銆愮瓟妗堛�?/p>
D
銆愯В鏋愩�戝寲瀛﹀彉鍖栨槸鎸囧彉鍖栨椂鐢熸垚浜嗗叾浠栫墿璐ㄧ殑鍙樺寲锛岀墿鐞嗗彉鍖栨槸鎸囨病鏈夌敓鎴愬叾浠栫墿璐ㄧ殑鍙樺寲銆?/p>
A
銆?/p>
閾侀拤鐢?/p>
閿堬紝鐢熸垚浜嗗叾浠栫墿璐紝灞炰簬鍖栧鍙樺寲锛?/p>
B
銆?/p>
鐓ょ殑缁煎悎鍒╃敤涓紝鎶婄叅闅旂粷绌烘皵鍔犲己鐑紝鐢熸垚浜嗗叾浠栫墿璐紝灞炰簬
鍖栧鍙樺寲锛?/p>
C
銆?/p>
鐢ㄧ煶鐏版祮绮夊埛澧欏锛屽共鐕ュ悗澧欓潰鍙樼‖锛岀敓鎴愪簡鍏朵粬鐗╄川锛屽睘浜庡寲瀛﹀彉鍖栵紱
D
銆?/p>
宸ヤ笟涓婁粠绌烘皵
涓垎绂诲嚭姘ф皵锛屾病鏈夌敓鎴愬叾浠栫墿璐紝灞炰簬鐗╃悊鍙樺寲銆傛晠閫?/p>
D
銆?/p>
鐐圭潧
鈭?/p>
鐗╃悊鍙樺寲鍜屽寲瀛﹀彉鍖栫殑鏈川鍖哄埆鏄湁鏃犲叾浠栫墿璐ㄧ敓鎴愩�?/p>
2.
涓嬪垪鐗╄川涓紝灞炰簬姘у寲鐗╃殑鏄?/p>
(
)
A.
KClO
3
B.
CaCO
3
C.
H
2
O
2
D.
O
2
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�戞哀鍖栫墿鏄寚鐢变袱绉嶅厓绱犵粍鎴愮殑绾噣鐗╋紝鍏朵腑涓�绉嶅厓绱犳槸姘у厓绱犮�?/p>
A
銆?/p>
KClO
3
锛?/p>
灞炰簬鐩?/p>
锛?/p>
鐢变笁绉嶅厓绱?/p>
缁勬垚锛?/p>
B
銆?/p>
CaCO
3
锛?/p>
灞炰簬鐩?/p>
锛?/p>
鐢变笁绉嶅厓绱犵粍鎴愶紱
C
銆?/p>
H
2
O
2
锛?/p>
鐢变袱绉嶅厓绱犵粍鎴愮殑绾噣鐗╋紝鍏朵腑涓�绉嶅厓绱犳槸姘у厓
绱狅紝灞炰簬姘у寲鐗╋紱
D
銆?/p>
O
2
灞炰簬鍗曡川銆?/p>
鐐圭潧
鈭?/p>
姘у寲鐗╂槸涓�绉嶇壒娈婄殑鍖栧悎鐗┿�?/p>
3.
涓嬪垪鍙嶅簲涓紝灞炰簬鍖栧悎鍙嶅簲鐨勬槸
(
)
A.
Cu
2
(OH)
2
CO
3
2CuO+CO
2
鈫?H
2
O
B.
SO
3
+H
2
O鈺怘
2
SO
4
C.
H
2
+CuO
Cu+H
2
O
D.
FeCl
3
+3NaOH鈺怓e(OH)
3
鈫?3NaCl