1. 3Fe(OH)2 + 2H3PO4 = Fe3(PO4)2 + 6H2O
Ответ: H3PO4.
2. Ca(OH)2 + H2SO4 = CaSO4 + 2H2O
Ca(OH)2 + SO3 = CaSO4 + H2O
Ответ: SO3, H2SO4.
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Verified answer
1. 3Fe(OH)2 + 2H3PO4 = Fe3(PO4)2 + 6H2O
Ответ: H3PO4.
2. Ca(OH)2 + H2SO4 = CaSO4 + 2H2O
Ca(OH)2 + SO3 = CaSO4 + H2O
Ответ: SO3, H2SO4.