Question

What is hydrogen + carbon dioxide

Answer 1

Answer:

The Sabatier reaction or Sabatier process produces methane and water from a reaction of hydrogen with carbon dioxide at elevated temperatures (optimally 300–400 °C) and pressures (perhaps 30 bar) in the presence of a nickel catalyst. ... Nickel is the most widely used catalyst due to its high selectivity and low cost.

Explanation:

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Answer 2

Answer:

2 atoms of Hydrogen + 1 atom of Oxygen = H20 Hydrogen dioxide

1 Atom of Hydrogen + 1 atom of Oxygen = HO Hydrogen monoxide