CuSO4 + 2NaOH = Na2SO4 + Cu(OH)2
n CuSO4 = 50/(63+32+64) = 0.31 моль
n NaOH = 20/40 = 0.5 моль
m Cu(OH)2 = 0.31*(63+34) = 30.07 г
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CuSO4 + 2NaOH = Na2SO4 + Cu(OH)2
n CuSO4 = 50/(63+32+64) = 0.31 моль
n NaOH = 20/40 = 0.5 моль
m Cu(OH)2 = 0.31*(63+34) = 30.07 г