Calculate the equilibrium concentration of bromine
At25°C, the equilibrium constant Kc for the reaction
2 BrCl Br2 + Cl2 in the solvent CCl4 is0.145. If the initial concentration of chlorine is 0.030 M and of bromine monochloride is0.020 M, what is the equilibrium concentration of bromine?
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Carry your intermediate computations to at least three decimal places. Write your answer as a whole number (and make sure that it is the minimum whole number that satisfies the requirements).
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If the initial concentration of chlorine is 0.030 M and of bromine monochloride is0.020 M, what is the equilibrium concentration of bromine?
A bicycle wheel, of radius 0.34 m and mass 3 kg (concentrated on the rim), is rotating at 4.14 rev/s. After 45 s the wheel comes to a stop because of friction. What is the magnitude of the average torque due to frictional forces?
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The half-life of oxygen -15 is 124 seconds. If a sample of oxygen-15 has an activity of 4000 becquerels, how many minutes will elapse before it reaches an activity of 500 becquerels?
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