Chemistry
Senior High
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想請問48題要怎麼算!謝謝🙇🏻♀️
C47.
溶液檢測研磨液中雙氧水
已知反應:2KNQ3(8) 3C(s)+S(s)→ K2S(s) +Nz(g)+3CÖz(g),則下列敘述何者正確? (A)S的氧化能力小於C
(B)有2種還原劑 (C)有2種氧化劑(D)KNO:沒參與氧化還原反應
D
56.
48. 若某溫度下硫酸銀 Ag2SO4 (311.87 g/mol)的Ksn=6.0×10-5,則每升水可溶解 Ag2SO4 多少克?(A)0.057 (B)1.7
(C) 3.7 (D) 7.70S HOMEO ALEANCA
~60x106
0.0076
49. 下列關於永續能源的敘述,何者錯誤?(A)石化燃料和核能均屬於再生能源(B)風力發電是低排碳與低汙染的綠
A 色能源(C)生質能是通過生物固碳化學反應所得之燃料(D)針燃料蘊藏量較多、產生較少核廢料、不易製成武
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