xuan ประมาณ 4 ปีที่แล้ว . user ประมาณ 4 ปีที่แล้ว 那變成Cr呢 xuan ประมาณ 4 ปีที่แล้ว Cr2O7²-可還原為Cr³+ แสดงความคิดเห็น
![想請問這兩題的差異在哪？
為什麼右圖可以用Ksp=[Cl-][Ag+]，然後將題目給的原... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1753636/thumb_l_webp_5820D857-88BA-41BE-8D71-4CA2E6FB7193.webp?Expires=1749398600&Signature=Dsd3OKbNouQUX2RM1d7x3-4FF7fl~L1S6o-Ax1qqam9rtRozCa2TS0rtF6jAa~sLMWF5LLBprUuRXear2Rtuy5-b39f8jHICDuochoRFDxW0PWcmU~VpvuFe2o-E726392DZdxlq5G0EG0EGuynO~u~t4d36mFId1N~pN-akUIEFyqdTSTwlMeXzR9g2SWPX~14MazsY3fNM5fAiWz-3Gbgg2jk5qoaYyzEOalAOk3zZH2t-cW9boMQuihXGfyxkelASKrNSa1ZsknPsqmrPF5QMsAk1nr~edw2NYcKYmNnSEbuCGTN3KZaP1oHRJcX4ijZi~TKq83PeTVqUMdv0nA__&Key-Pair-Id=K2W722D70GJS8W&Expires=1749398600&Signature=Na8lUHRbaiS-Au3MNvBZHUf58Uqs~IEwEYoUZ8Bhe0IoLqvycK-g4eZVRhNhzUyvjR0FVYg3Wee0nzi6BQlwUA729COon7mnQCQrbohs5CQB4WaxJWUoRA1WE4~atx4FCsnmk3hlmuD05yuQCup3hBy8IFMMhGif1f6r9nKeKAMV4ZlhQ3EkGDx79Y08tktPqd6i1nNsLbcOlnsDZMeojx98eon2qyYtDiJ4Ih5DPhl53qvuBi2HelhSNhKaXQw25GNl0YeCYXOcL~8Jm~HmUPX-aKi0NqeOhlme0kurIIWV6jfIIDPBDciC8CO9aAsxa4zlwoM0iyGFoKHM4PYHSw__&Key-Pair-Id=K2W722D70GJS8W)
![想請問這兩題的差異在哪？
為什麼右圖可以用Ksp=[Cl-][Ag+]，然後將題目給的原... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1753637/thumb_l_webp_8DD99B7A-BB8A-4E22-A2E7-A7D50F6112D8.webp?Expires=1749398600&Signature=eKKLXnD3uiA2Yaf~lkSPN6g~-lqZui7HDimhErsApB2gZLF1YqvtiXn08wiUAVqimSjoSS3RW2qyt7e-7HOr~1xT8rUzgkUhoheIPFaR8Hj-Q8GDzUE0bqp4SvP3EZ5ZsfFNLZrUMF5yfonw~nKPVZd1LpBvZPbEEWu6EoMsYltNG9aRmdlelS6nO0zd6nyP7HUA1wEzx7DaR-026bufXw7jCPhI5IiJ59noEKBK327suoyUmjFF58JJtAEj4C0DCgluJktEX8RdVT13lgl-0WlORGVUhvLBQMXvQwb3TxKtpLCyYQryQFfsKasFpCJo0l38KyZ8NNOGhV5KWv29lg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1749398600&Signature=wTNesj3R-rz6f1OJXNEOiMYA6rTIA7KB-G16wHJliOyEtWKkGGUfwHWJWRxZNBIGcQOiHkFy4ILD2p6O~8l7Zcg241nyrKpTqQHzv2sVBUJcIgE8kdOzUmRkTfE0h9LlTuztu0bW1dOUIv2rzNGC3MOsMjk0lyV49SGQgJrL6rIeaaArsXwjYalV4FVq65BCY247q~4A0I7OVUfAkICxKq4WJpgq-mPLdgReO3X-OhoSuYxb9wEzNw79tc9qfKI88EHCxgvAlRaDzEH1onjNCEpiQ-GKMLIBvtyo8FaeNVchT5L0DABbp7O6gqP2mgm8aKxj41v2kaxc9QwHmgyeZA__&Key-Pair-Id=K2W722D70GJS8W)
那變成Cr呢