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Senior High
Chemistry
第二小題 求解
Chemistry
Senior High
almost 2 yearsago
雲朵泡泡
第二小題 求解
3. 下列為由濃硫酸配製成IL稀硫酸的過程,試回答下列各題: (1)配製過程中需用 X 儀器量取重量百分率濃度98%濃硫酸(分子量:H2SO4=98,比重1.8),用Y容器來盛裝硫 酸加水之溶液,則X、Y依序為下列何種器材? 22. (全對才給分) 乙丙 1200x(1-245%) DALILI 甲乙丙丁戊己 916 (2)欲配製24.5%稀硫酸(比重1.21升時,應取上述濃硫酸加入若干毫升蒸餾水可得? 23. 有機 17號和葡萄糖的相關反應,請依據此圖回答下列問題:
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