0.88 moles of N2O5 (g) was placed in a sealed 1.00 L vessel. Calculate the equilibrium concentration of N2O5. NO2, and O2 and the equilibrium constant after equilibrium has been reached by 65.0% of the N2O5 decomposing.

Which of the following statements is FALSE? A. For a given gas, the higher the temperature, the faster it will effuse. B. Particles of different masses have different average speeds at a given temperature. C.

Why are food preservatives added to food? how does it effect the reaction?

A solid forms when the average energy of a substance's particles

Which phase transition of the 3 states of matter gains heat energy?

Where is energy stored in electromagnetic waves? a. in the wave's moving atoms b. in the oscillating electric and magnetic fields c. in the electromagnetic force d. in the wave's directional vector

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration

Why is burning is not a recommended method of disposing plastics