Chemistry, 16.08.2021 17:30 babydani11

Cho 1 luồng khid CO có thể tích ở điều kiện tiêu chuẩn là 8,96 lít đi chậm qua 16 gam bột hỗn hợp X gồm Fe2O3 và CuO nung nóng . khi phản ứng xảy ra hoàn toàn thu được chất rắn A hỗn hợp khí B có tỉ khối của B so với H2 là 19 a, viết các phương trình hóa học xảy ra
b, tính khối lượng chất rắn A
c, tính phần trăm khối lượng mỗi oxit trong hỗn hợp ban đầu

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Cho 1 luồng khid CO có thể tích ở điều kiện tiêu chuẩn là 8,96 lít đi chậm qua 16 gam bột hỗn hợp X...

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