Hòa tan hỗn hợp 32g Cu và 16g Fe2O3 trong dd HCl dư, sau khi phản ứng xảy ra hoàn toàn thu được dd A và chất rắn B không tan . Khối lượng muối tạo thành trong A là : ai giúp mình vs

Các câu hỏi liên quan

Viết lại câu dùm mình với! Hứa vote 5* và tlhn cho bạn nào làm nhanh và chính xác nhất ạ Please don't disappoint me this time. (let) ->I'd rather ………………………………. this time. Couldn’t you have got a bus to the station? -> Wasn’t it .................................................. Delia said that she would no longer tolerate her colleagues being rude. (put) -> 'I am not willing …………......……from my colleagues any longer, ' said Delia. Sarah cried her eyes out immediately she was told she's failed her driving test. (broke) -> Sarah ……………….............…as soon as she heard she'd failed her driving test. Do you mind if I come over to see you later? (objection) -> Do you ………………………………………………………………………………..coming over to see you later? Steve didn't manage to complete his work. (failed) Steve ………………………………………………………………………………..his work. They canceled the meeting because the manager was sick. (called) -> The meeting ……………………………………………because the manager was sick. My father doesn't like me to wear short skirts to school.(approve) -> My father doesn't ……………………………………………..short skirts to school. It wasn't necessary for him to come the day before yesterday. (have) -> He …………………………...................……..the day before yesterday.