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Chemistry, 04.09.2021 05:00 WATBOI01

Cho 2,8 gam hỗn hợp CuO , MgO , Fe2O3 tác dụng vừa đủ với 50ml dung dịch H2SO4 1M . Cô cạn dung dịch sau phản ứng thu được m gam muối . Tính giá trị của m

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Cho 2,8 gam hỗn hợp CuO , MgO , Fe2O3 tác dụng vừa đủ với 50ml dung dịch H2SO4 1M . Cô cạn dung dịch...
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