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The reaction 2C(s)+ 2H2(g) C2H4(g) is endothermic.This reaction will not be spontaneous at any temperature.
Modified
Altered or changed from the original form, structure, or condition.
Terminate
To bring to an end; in legal contexts, it often refers to ending a contract or employment.
Contract
An agreement between two or more parties that holds legal validity and can be enforced in a court of law.
Disregard
To pay no attention or too little attention to; to ignore or overlook intentionally.
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