Consider the reactions of cadmium with the thiosulfate anion. Cd2+(aq) + S2O32–(aq) ↔ Cd(S2O3)(aq) K1 = 8.3 x 103 Cd(S2O3)(aq) + S2O32–(aq) ↔ Cd(S2O3)22–(aq) K2 = 2.5 x 102 What is the value for the equilibrium constant for the following reaction? Cd2+(aq) + 2S2O32–(aq) ↔ Cd(S2O3) 22–(aq)
Which of the following does not affect the rate of a bimolec…
Which of the following does not affect the rate of a bimolecular reaction?
Fluorine-18 is an isotope used in Positron Emission Tomograp…
Fluorine-18 is an isotope used in Positron Emission Tomography (PET) to scan the brain and follows first-order decay kinetics. If a researcher has 1.50 μg of 18F, how long before it decays to 1.0 ng? The half-life of 18F is 109.8 minutes.
A three-step mechanism has been suggested for the formation…
A three-step mechanism has been suggested for the formation of carbonyl chloride:What is the molecularity of the rate-determining step?
Fluorine-18 is an isotope used in Positron Emission Tomograp…
Fluorine-18 is an isotope used in Positron Emission Tomography (PET) to scan the brain and follows first-order decay kinetics. If a researcher has 1.50 μg of 18F, how long before it decays to 1.0 ng? The half-life of 18F is 109.8 minutes.
The decomposition of dinitrogen pentoxide is described by th…
The decomposition of dinitrogen pentoxide is described by the chemical equation 2 N2O5(g) → 4 NO2(g) + O2(g) If the rate of appearance of O2 is equal to 2.40 mol/min at a particular moment, what is the rate of disappearance of N2O5 at that moment?
A three-step mechanism has been suggested for the formation…
A three-step mechanism has been suggested for the formation of carbonyl chloride:What is the molecularity of the rate-determining step?
The decomposition of dinitrogen pentoxide is described by th…
The decomposition of dinitrogen pentoxide is described by the chemical equation 2 N2O5(g) → 4 NO2(g) + O2(g) If the rate of appearance of O2 is equal to 2.40 mol/min at a particular moment, what is the rate of disappearance of N2O5 at that moment?
Hydrogen bromide will dissociate into hydrogen and bromine g…
Hydrogen bromide will dissociate into hydrogen and bromine gases. 2HBr(g) ↔ H2(g) + Br2(g) ∆H°rxn = 68 kJ What effect will a temperature increase of 50°C have on this system at equilibrium?
The hydrolysis of tert-butyl chloride is given in the reacti…
The hydrolysis of tert-butyl chloride is given in the reaction below: (CH3)3CCl(aq) + H2O(l) → (CH3)3COH(aq) + H+(aq) + Cl-(aq) If the rate law is: Rate = k, what is the order of the reaction with respect to water?