Question

what is the method to prepartion CO from these equation in the lab
CaCo3 + 2HCl → CaCl2+H2O+ CO2 (g)
Or CaCo3 ----(Heat 500 to 600 C0→ Cao +Co2 (g)
2- CO2 + H2 → CO (s) + H2O(g)
i have CaCo3 powder and i do not have any idea how to work in lab??? method???
Be patient. See my next response at the initial post.
What of this: CaCO3+H2=>Ca(OH)2+CO.

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