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Clearnote
Q&A
Junior High
Science
求解
Science
Junior High
about 1 yearago
Eason
求解
° 以上三個因于中,何者會以變化学平衡的狀態。 (A)僅(甲)(乙)(B)僅(乙)()()僅(甲)()()()(乙)(丙) (4)加水;(乙)滴入濃硫酸;(丙)加熱;(T)加入鹽酸。上述哪些方法可以使紫紅色的氯 化亞鈷晶體呈藍色? (A)僅(甲)(B)僅(乙) (C)僅(乙) (D)(乙)()(丁) 在密閉的透明容器中加入等量CO與NO2氣體,反應時將可產生CO2與NO兩種氣體, 再經查證此反應式為CO+O2→CO+NO。若此四種氣體只有NO:為紅棕色,其他三 種皆為無色,依有關容器反應的情形,試回答 9、10.題: 求正確2
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