1
绗?/p>
17
绔?/p>
纰遍噾灞炲拰纰卞湡閲戝睘涔犻
1
锛庨�夋嫨棰?/p>
17-1
涓嬪垪姘㈠寲鐗╀腑锛岀ǔ瀹氭�ф渶寮虹殑鏄?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?.(
)
(A) RbH
(B) KH
(C) NaH
(D) LiH
17-2
涓嬪垪鍏充簬閿傚拰闀佹�ц川涓婄殑鐩镐技鎬х殑璇存硶閿欒鐨勬槸
鈥︹�︹�︹�︹�︹�︹�︹�︹�?
(
)
(A)
閿傚拰闀佺殑姘㈡哀鍖栫墿鍙楃儹鏃讹紝鍙垎瑙ｄ负鐩稿簲鐨勬哀鍖栫墿
(B)
閿傚拰闀佺殑姘熷寲鐗┿�佺⒊閰哥洂鍜岀７閰哥洂閮介毦婧朵簬姘?/p>
(C)
閿傚拰闀佺殑姘寲鐗╅兘鑳芥憾浜庢湁鏈烘憾鍓?/p>
(D)
閿傚拰闀佺殑鍥轰綋瀵嗗害閮藉皬浜?/p>
1g/cm
3
锛岀啍鐐归兘寰堜綆
17-3
涓嬪垪鍚勭粍鍖栧悎鐗╀腑锛屽潎闅炬憾浜庢按鐨勬槸
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?..
锛?/p>
锛?/p>
(A) BaCrO
4
锛?/p>
LiF
(B) Mg(OH)
2
锛?/p>
Ba(OH)
2
(C) MgSO
4
锛?/p>
BaSO
4
(D) SrCl
2
锛?/p>
CaCl
2
17-4
涓嬪垪姘寲鐗╁湪鏈夋満婧跺墏涓憾瑙ｅ害鏈�澶х殑鏄?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?
锛?/p>
锛?/p>
(A) LiCl
(B) NaCl
(C) KCl
(D) CaCl
2
17-5
涓嬪垪纰抽吀鐩愮殑鐑ǔ瀹氭�ч『搴忔纭殑鏄?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?
(
)
(A) BeCO
3
锛?/p>
MgCO
3
锛?/p>
CaCO
3
锛?/p>
SrCO
3
锛?/p>
BaCO
3
(B) BaCO
3
锛?/p>
CaCO
3
锛?/p>
K
2
CO
3
(C) BaCO
3
锛?/p>
SrCO
3
锛?/p>
CaCO
3
锛?/p>
MgCO
3
锛?/p>
BeCO
3
(D) Li
2
CO
3
锛?/p>
NaHCO
3
锛?/p>
Na
2
CO
3
17-6
涓嬪垪鍚勯噾灞炲湪绌烘皵涓噧鐑х敓鎴愮殑姘у寲鐗╀粎涓烘櫘閫氭哀鍖栫墿鐨勬槸
鈥︹�︹�︹�?/p>
(
)
(A) K
(B) Na
(C) Li
(D) Rb
17-7
宸茬煡
Na +H
2
O
==
NaOH(aq) + 1/2H
2
螖
r
H
m
萤
锛濓紞
185.77kJ
路
mol
-1
NaH + H
2
O ==
NaOH(aq) + H
2
螖
r
H
m
萤
锛濓紞
132.21 kJ
路
mol
-1
鍒?/p>
NaH
鐨勭敓鎴愮儹涓?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?(
)
(A)
鈥?/p>
317.98 kJ
路
mol
-1
(B) +317.98 kJ
路
mol
-1
(C)
鈥?/p>
53.56 kJ
路
mol
-1
(D) +53.96 kJ
路
mol
-1
17-8
涓嬪垪鍚勭⒊閰哥洂涓憾瑙ｅ害鏈�灏忕殑鏄?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�?.(
)
(A) NaHCO
3
(B) Na
2
CO
3
(C) Li
2
CO
3
(D) K
2
CO
3
17-9
NaNO
3
鍜?/p>
LiNO
3
閮藉湪
1000K
宸﹀彸鍒嗚В锛屽叾鍒嗚В浜х墿
鈥︹�︹�︹�︹�︹�︹�︹�?/p>
(
)
(A)
閮芥槸浜氱閰哥洂鍜?/p>
O
2
(B)
閮芥槸姘у寲鐗╁拰
O
2
(C)
閮戒骇鐢?/p>
N
2
O
鍜?/p>
O
2
(D)
闄や簡閮芥湁姘ф皵澶栵紝鍏朵綑浜х墿鍧囦笉鍚?/p>