Given That the Reaction 2Na₂O (S) → 4Na(s) + 2O₂(g)

question 48

Multiple Choice

Given that the reaction 2Na₂O (s) → 4Na(s) + 2O₂(g) is endothermic, which of the following is true of the reaction 4Na(s) + 2O₂(g) → 2Na₂O(s) ?

• A) Its activation energy is lower than that of 2Na₂O(s) → 4Na(s) + 2O₂(g).
• B) Its activation energy is the same as that of 2Na₂O(s) → 4Na(s) + 2O₂(g).
• C) Its activation energy is higher than that of 2Na₂O(s) → 4Na(s) + 2O₂(g).
• D) There is no relationship between its activation energy and that of 2Na₂O(s) → 4Na(s) + 2O₂(g).

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