Chemistry, 15.06.2021 05:00 slauravillalta

Hỗn hợp khí X gồm CO, CO2 và N2, tỉ khối của X so với H2 là 19. Cho m gam X phản ứng hoàn toàn với 100 ml dung dịch Y chứa NaOH 2M và Na2CO3 1,5M, thu được dung dịch Z. Cho Z tác dụng với lượng dư dung dịch CaCl2, sau khi kết thúc phản ứng thu được 10 gam kết tủa. Giá trị của m là

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Hỗn hợp khí X gồm CO, CO2 và N2, tỉ khối của X so với H2 là 19. Cho m gam X phản ứng hoàn toàn với 1...

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