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Questions and Answers
What is the unit of the rate constant (kr) in the given reaction?
What is the value of the rate constant (kr) in the given reaction?
What is the significance of knowing the rate law of a reaction?
What is the advantage of knowing the value of the rate constant?
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What is the expression for the rate of reaction in terms of the formation of Br2?
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What is the unit of rate constant kr when the concentrations are expressed in mol dm⁻³?
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What is the overall order of the reaction with a rate law v = k [A]²[B]?
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What is the expression for the rate of consumption of NOBr?
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What is the unit of the rate of reaction v when the concentrations are expressed in mol dm⁻³ and the rate constant kr is in mol² dm⁻¶ s⁻¹?
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What is the relationship between the rate of reaction v and the rate of change of concentration of a reactant?
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What is the power to which the concentration of a reactant is raised in a rate law?
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What is the order of the reaction with respect to H2 in the rate law for the reaction H2(g) + Br2(g) → 2 HBr(g)?
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What is the characteristic of a zeroth-order rate law?
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What is the significance of the rate law v = kr in the decomposition of phosphine (PH3)?
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What is the purpose of identifying the rate law and obtaining the rate constant from experimental data?
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What is the order of the reaction with respect to Br2 in the rate law for the reaction H2(g) + Br2(g) → 2 HBr(g)?
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Why is it important to experimentally determine the rate law for a reaction?
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What is the significance of the rate law in the context of reaction kinetics?
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What is the relationship between the rate law and the reaction order?
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What is the relationship between the most probable speed, c*, and the root mean square speed, c, of a molecule?
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What is the effect of increasing the temperature on the Maxwell distribution of molecular speeds?
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What is the average speed of molecules in a gas, according to the Maxwell-Boltzmann distribution?
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What is the proportionality of the number of molecules at energy level E at temperature T?
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What is the significance of the pre-exponential factor, v^2, in the Maxwell-Boltzmann distribution?
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What is the relationship between the mean speed of two identical molecules, c̄, and the relative speed, c̄rel, at which they approach each other?
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What is the normalization constant K in the Maxwell-Boltzmann distribution?
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What is the distribution of speeds of molecules in a system at thermal equilibrium?
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What is the most probable speed of molecules in a system at thermal equilibrium?
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What is the fraction of molecules that have speeds in a range of [v, v+dv] equal to?
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What is the unit of the collision frequency z?
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What is the mean free path λ in a gas?
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What happens to the mean free path λ at constant volume when the temperature increases?
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What is the relation between the collision frequency z and the pressure p?
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What is the value of the mean speed c̄rel for N₂ at 298 K and 100000 Pa?
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What is the relationship between the root mean square speed of the molecules and the temperature?
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What is the difference between the root mean square speed and the average speed of the molecules?
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What is the expression for the root mean square speed of the molecules?
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What is the significance of the Maxwell-Boltzmann distribution?
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What is the relationship between the molar mass of a gas and the root mean square speed of its molecules?
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