Chemistry
Senior High
Resolved
為什麼11題要70×a+70×1
解答的算式看不懂
)
84 = 801
8.4
(A)將80克100℃的水,與70克 0℃的冰混合,請問平衡溫度為16℃,冰的熔化熱約為多少
BOK.
kJ/mol ?
(A) 6.02 (B) 80 (C) 334 (D) 1440 (E) 6020
b
80+1 x (106-16) = 16 x a +10 x1 x86-0)
→ A=80.
12.欲將食鹽水分離成鹽和水,下列哪些方式不適用?(應選3項)
(A)結晶(B)層析(C)萃取(D)蒸餾(E)傾析
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