Chemistry, 03.09.2021 05:40, boo3972

Cho 10,2 gam hỗn hợp A gồm Mg và Al phản ứng vừa đủ với dung dịch H2SO4 19,6%, sau phản ứng thu được 11,2 lit H2( đktc) a. Tính % khối lượng mỗi kim loại trong A.
b. Tính khối lượng dung dịch H2SO4 cần dùng.

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Cho 10,2 gam hỗn hợp A gồm Mg và Al phản ứng vừa đủ với dung dịch H2SO4 19,6%, sau phản ứng thu được...