найдите Mr- CaSO4, AlCl3
уравнение (цепочка) Cu->CuO->CuSO4
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CuCl2 Cu3(PO4)2
уравнение (цепочка) Cu->CuO->CuSO4
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CuCl2 Cu3(PO4)2
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Answers & Comments
M (AlCl3) = 27 + 3*35,5= 133,5 г\моль
цепочка
Cu + Cl2 = CuCl2
2Cu + O2 = 2CuO
CuO + H2SO4 = CuSO4 + H2O
6CuO + 4H3PO4 = 2Cu3(PO4)2 + 9H2O