Nitrogen and Oxygen Gases May React to Form Nitrogen Monoxide $\circ$

question 13

Multiple Choice

Nitrogen and oxygen gases may react to form nitrogen monoxide.
At 1500 ^$\circ$ C,K_c equals 1.0 $\times$ 10^-5.N₂(g) + O₂(g) 2 NO(g)
If 0.030 mol N₂ and 0.030 mol O₂ are sealed in a 1.0 L flask at 1500 ^$\circ$ C,what is the concentration of NO(g) when equilibrium is established?

• A) 3.0 \(\times\) 10^-7 M
• B) 4.7 \(\times\) 10^-5 M
• C) 9.5 \(\times\) 10^-5 M
• D) 3.0 \(\times\) 10^-2 M
• E) 9.1 \(\times\)10¹ M

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