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- 1.
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- 5. + HCl CaCl2 + H20+Co2 CaCO3
- 6. Zn + Hcl Zncl2 + H2 CaO( ) +H20 Ca(OH)2 +
- 7. Na OH Na Cl
- 8.
- 9. ?
- 10.
- 11.
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