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Clearnote
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Senior High
Chemistry
求第17題
Chemistry
Senior High
about 2 yearsago
shily
求第17題
附圖為由濃硫酸配製成稀硫酸的過程:回,持人民輒品早舉一置赠十子 步驟(1):將「儀器甲」裝上「安全吸球」,吸取98%、比重1.8的濃硫酸V毫升。 步驟(2):取一1升「儀器乙」,先裝入適量的蒸餾水。 吃量的蒸餾水(A) 步驟(3):再將步驟(1)的濃硫酸V毫升加入,並充分溶解。 步驟(4):再加入蒸餾水至1升刻度(標線),成為2.7M、比重1.2的稀硫酸。 根據上述步驟,回答下列問題: 實際 80.0 16. 寫出「儀器甲」及「儀器乙」的名稱。 09.2 1 2 3 4 17. 步驟(1)吸取濃硫酸V毫升,V為若干? 150 Bra 0.00 0.0 答: 之果:容量瓶 甲乙: 分度吸量管水,木耳(0 M=VO 0000
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