Is each of these statements true? If not, explain why.(a) At a given T, all molecules have the same kinetic energy.(b) Halving the Pof a gaseous reaction doubles the rate.(c) A higher activation energy gives a lower reaction rate.(d) A temperature rise of 10°C doubles the rate of any reaction.(e) If reactant molecules collide with greater energy than theactivation energy, they change into product molecules.(f ) The activation energy of a reaction depends on temperature.(g) The rate of a reaction increases as the reaction proceeds.(h) Activation energy depends on collision frequency.(i) A catalyst increases the rate by increasing collision frequency.( j) Exothermic reactions are faster than endothermic reactions.(k) Temperature has no effect on the frequency factor (A).(l) The activation energy of a reaction is lowered by a catalyst.(m) For most reactions, ΔH°ᵣₓₙ is lowered by a catalyst.(n) The orientation probability factor (p) is near 1 for reactions between single atoms.(o) The initial rate of a reaction is its maximum rate.(p) A bimolecular reaction is generally twice as fast as a uni-molecular reaction.(q) The molecularity of an elementary reaction is proportional to the molecular complexity of the reactant(s).
Is each of these statements true? If not, explain why.(a) At a given T, all molecules have the same kinetic energy.(b) Halving the Pof a gaseous reaction doubles the rate.(c) A higher activation energy gives a lower reaction rate.(d) A temperature rise of 10°C doubles the rate of any reaction.(e) If reactant molecules collide with greater energy than theactivation energy, they change into product molecules.(f ) The activation energy of a reaction depends on temperature.(g) The rate of a reaction increases as the reaction proceeds.(h) Activation energy depends on collision frequency.(i) A catalyst increases the rate by increasing collision frequency.( j) Exothermic reactions are faster than endothermic reactions.(k) Temperature has no effect on the frequency factor (A).(l) The activation energy of a reaction is lowered by a catalyst.(m) For most reactions, ΔH°ᵣₓₙ is lowered by a catalyst.(n) The orientation probability factor (p) is near 1 for reactions between single atoms.(o) The initial rate of a reaction is its maximum rate.(p) A bimolecular reaction is generally twice as fast as a uni-molecular reaction.(q) The molecularity of an elementary reaction is proportional to the molecular complexity of the reactant(s).
Is each of these statements true? If not, explain why.(a) At a given T, all molecules have the same kinetic energy.(b) Halving the Pof a gaseous reaction doubles the rate.(c) A higher activation energy gives a lower reaction rate.(d) A temperature rise of 10°C doubles the rate of any reaction.(e) If reactant molecules collide with greater energy than theactivation energy, they change into product molecules.(f ) The activation energy of a reaction depends on temperature.(g) The rate of a reaction increases as the reaction proceeds.(h) Activation energy depends on collision frequency.(i) A catalyst increases the rate by increasing collision frequency.( j) Exothermic reactions are faster than endothermic reactions.(k) Temperature has no effect on the frequency factor (A).(l) The activation energy of a reaction is lowered by a catalyst.(m) For most reactions, ΔH°ᵣₓₙ is lowered by a catalyst.(n) The orientation probability factor (p) is near 1 for reactions between single atoms.(o) The initial rate of a reaction is its maximum rate.(p) A bimolecular reaction is generally twice as fast as a uni-molecular reaction.(q) The molecularity of an elementary reaction is proportional to the molecular complexity of the reactant(s).
Is each of these statements true? If not, explain why.(a) At a given T, all molecules have the same kinetic energy.(b) Halving the Pof a gaseous reaction doubles the rate.(c) A higher activation energy gives a lower reaction rate.(d) A temperature rise of 10°C doubles the rate of any reaction.(e) If reactant molecules collide with greater energy than theactivation energy, they change into product molecules.(f ) The activation energy of a reaction depends on temperature.(g) The rate of a reaction increases as the reaction proceeds.(h) Activation energy depends on collision frequency.(i) A catalyst increases the rate by increasing collision frequency.( j) Exothermic reactions are faster than endothermic reactions.(k) Temperature has no effect on the frequency factor (A).(l) The activation energy of a reaction is lowered by a catalyst.(m) For most reactions, ΔH°ᵣₓₙ is lowered by a catalyst.(n) The orientation probability factor (p) is near 1 for reactions between single atoms.(o) The initial rate of a reaction is its maximum rate.(p) A bimolecular reaction is generally twice as fast as a uni-molecular reaction.(q) The molecularity of an elementary reaction is proportional to the molecular complexity of the reactant(s).
Study of body parts and their functions. In this combined field of study, anatomy refers to studying the body structure of organisms, whereas physiology refers to their function.
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