napisz pęcioma róznymi sposobami reakcję otrzymywania soli
siarczan (VI) wapnia
1. Ca+H₂SO₄⇒CaSO₄+H₂
2. CaO+SO₃⇒CaSO₄
3. Ca(OH)₂+SO₃⇒CaSO₄+H₂O
4. CaO+H₂SO₄⇒CaSO₄+H₂O
5. H₂SO₄+CaCl₂⇒CaSO₄+2HCl
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1. Ca+H₂SO₄⇒CaSO₄+H₂
2. CaO+SO₃⇒CaSO₄
3. Ca(OH)₂+SO₃⇒CaSO₄+H₂O
4. CaO+H₂SO₄⇒CaSO₄+H₂O
5. H₂SO₄+CaCl₂⇒CaSO₄+2HCl