Question

what happen when metal carbide react with H2O​

Answer 1

Answer:

Metal carbides on reaction with H2O forms CH4 

Explanation:

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Answer 2

Answer:

for example

Be2​C

Different metal carbides react with H2​O, give the following compounds.

Be2​C(s)+4H2​O(l)→2Be(OH)2​(s)+CH4​(g)

CaC2​+2H2​O→C2​H2​+Ca(OH)2​

Mg3​C2​+4H2​O→2Mg(OH)2​+C3​H4​

Here, beryllium carbide is a metal carbide that forms methane.