Which of the Following Equations Best Describes the Reaction That $\rightarrow$

question 35

Multiple Choice

Which of the following equations best describes the reaction that occurs when potassium metal reacts with oxygen gas in a combination reaction?

• A)K(s) + O₂(g) \(\rightarrow\)KO₂(s)
• B)4K(s) + O₂(g) \(\rightarrow\)2K₂O(s)
• C)K(s) + O₂(g) \(\rightarrow\)KO(s) + O(g)
• D)2K(s) + O(g)\(\rightarrow\) K₂O(s)
• E)K(s) + O(g) \(\rightarrow\) KO(s)