Chemistry
Chemistry, 28.11.2021 20:00, chloerodgers56

Câu 17: Hòa tan 17 gam hỗn hợp X gồm 2 kim loại kiềm thuộc 2 chu kì liên tiếp vào 200 ml nước dư thu được 6,72 lít khí H2 ( đktc) và dung dịch Y. a/ Tìm 2 kim loại và phần trăm về khối lượng từng kim loại trong X? b/ Để trung hòa hết ½ dung dịch Y cần dung dịch Z chứa đồng thời HCl và H2SO4 ( có tỉ lệ mol tương ứng 2:1). Tính tổng khối lượng muối thu được sau phản ứng.

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Câu 17: Hòa tan 17 gam hỗn hợp X gồm 2 kim loại kiềm thuộc 2 chu kì liên tiếp vào 200 ml nước dư thu...

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