15 moles of sodium and 15 moles of carbon have the same number of

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Write an expression for the equilibrium constant of each chemical equation: a. SbCl5 (g) SbCl5 (g) + Cl2 (g) b. 2 BrNO (g) 2 NO (g) + Br2 (g) c. CH4 (g) + 2 H2S (g) CS2 (g) + 4 H2 (g) d. 2 CO (g) + O2 (g) 2 CO2 (g)

A reaction is first order with respect to reactant X and second order with respect to reactant Y. Which statement describes the rate law for this reaction? a-rate = k[X][Y] b-rate = k[X]2[Y] c-rate = k[X][Y]2 d-rate = k[X]2[Y]2 e-rate = k[Y]

What is the volume percent of a solution prepared by adding enough water to 200. mL of acetone to make a total volume of 1.60L?

Helium, neon, and argon are examples of A) metals B) metalloids C) noble gases D) transitional metals

Which equation obeys the law of conservation of mass? A. 2Fe+3O2 - -> 2Fe2O3 B. 4Fe+O2--> 2Fe2O3 C. Fe+O2--> Fe2O2 D. 4Fe+3O2--> 2Fe2O3

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In which of the following reactions will Kc = Kp? In which of the following reactions will Kc = Kp? (A) SO3 (g) + NO (g) ↔ SO2 (g) + NO2 (g) (B) 2 N2 (g) + O2 (g) ↔ 2 N2O (g) (C) 4 NH3 (g) + 3 O2 (g) ↔ 2 N2 (g) + 6 H2O (g) (D) 2 SO2 (g) + O2 (g) ↔ 2

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What is the equation adheres to the law of conservation of matter