問題詳情
三、非選擇題：（共20分）1.求下列溶液之 pH 值或H+的濃度：（log2＝0.3，log3＝0.48，log6＝0.78，log8＝0.9）（15分）
(１) 可樂是夏天大眾化的消暑飲料之一，內含磷酸和碳酸成分。某生分析其酸鹼度，測得氫離子濃度為 × 10－M。求此可樂的 pH =_________
(１) 可樂是夏天大眾化的消暑飲料之一，內含磷酸和碳酸成分。某生分析其酸鹼度，測得氫離子濃度為 × 10－M。求此可樂的 pH =_________
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