鏃犳満鍙婂垎鏋愬寲瀛︾浜岀増绛旀
銆愮瘒涓�锛氭棤鏈哄強鍒嗘瀽鍖栧绛旀
(
绗簩鐗?/p>
)
绗竴绔犮�?/p>
txt>1-3
锛庣敤浣滄秷姣掑墏鐨勮繃姘у寲姘㈡憾娑蹭腑杩囨哀鍖栨阿鐨勮川閲忓垎鏁颁负
0.030
锛岃繖绉嶆按婧舵恫鐨勫瘑搴︿负
1.0g?ml?1
锛岃璁＄畻杩欑姘存憾娑蹭腑杩囨哀
鍖栨阿鐨勮川閲忔懇灏旀祿搴︺�佺墿璐ㄧ殑閲忔祿搴﹀拰鎽╁皵鍒嗘暟銆?/p>
瑙ｏ細
1l
婧舵恫涓紝
m( h2o2) = 1000ml?1.0g?ml?1?0.030 = 30g
m( h2o) = 1000ml?1.0g?ml?1?(1?0.030) = 9.7?102g
n( h2o2) = 30g/34g?mol?1=0.88mol
n( h2o) = 970g/18g.?mol?1=54mol
b( h2o2)= 0.88mol /0.97kg = 0.91mol?kg?1
c( h2o2)= 0.88mol/1l = 0.88mol?l?1
x( h2o2) = 0.88/(0.88.+54) = 0.016
1-4
锛庤绠?/p>
5.0%
鐨勮敆绯?/p>
(c12h22o11)
姘存憾娑蹭笌
5.0%
鐨勮憽钀勭硸
(c6h12o6)
姘存憾娑茬殑娌哥偣銆?/p>
瑙ｏ細
b(c12h22o11)=5.0g/(342g.?mol?1?0.095kg)=0.15mol?kg?1
b(c6h12o6)=5.0g/(180g.?mol?1?0.095kg)=0.29mol?kg?1
钄楃硸婧舵恫娌哥偣涓婂崌
?tb=kb?b(c12h22o11)=
0.52k?kg?mol?1?0.15mol?kg?1=0.078k
钄楃硸婧舵恫娌哥偣涓猴細
373.15k+0.078k=373.23k
钁¤悇绯栨憾娑叉哺鐐逛笂鍗?/p>
?tb=kb?b(c6h12o6)= 0.52k?kg?mol?1?0.29mol?kg?1=0.15k
钁¤悇绯栨憾娑叉哺鐐逛负锛?/p>
373.15k + 0.15k = 373.30k
1-5
锛庢瘮杈冧笅鍒楀悇姘存憾娑茬殑鎸囧畾鎬ц川鐨勯珮浣?/p>
(
鎴栧ぇ灏?/p>
)
娆″簭銆?/p>
(l)
鍑濆浐鐐?/p>
: 0.1mol?kg?1 c12h22o11
婧舵恫锛?/p>
0.1mol?kg?1
ch3cooh
婧舵恫锛?/p>
0.1mol?kg?1 kcl
婧舵恫銆?/p>
(2)
娓楅�忓帇锛?/p>
0.1mol?l?1 c6h12o6
婧舵恫锛?/p>
0.1mol?l?1cacl2
婧舵恫锛?/p>
0.1mol?l?1 kcl
婧舵恫锛?/p>
1mol?l?1 cacl2
婧舵恫銆傦紙鎻愮ず锛氫粠婧舵恫涓殑
绮掑瓙鏁拌�冭檻銆傦級
瑙ｏ細鍑濆浐鐐逛粠楂樺埌浣庯細
0.1mol?kg?1 c12h22o11
婧舵恫
0.1mol?kg?1 ch3cooh
婧舵恫
0.1mol?kg?1 kcl
婧舵恫
娓楅�忓帇浠庡皬鍒板ぇ锛?/p>