What is the correct formula for the rate of disappearance of [AX₂]?

Q: t is found that 2.0 x 10-5 mol 222R (t1/2 = 3.82 d, atom mass = 222) has seeped into a closed…

A: In this question, we want to determine the number of atom of Rn after 24hr.  You can see details…

Q: For a certain substance, the time rate of conversion is proportional to the square of the…

A: From given statement : the time rate of conversion is proportional to the square of the…

Q: What is the rate of disappearance of Br2 when [NO] = 5.4x10-2 M and [Br2] = 0.15 M 7 %3D Express…

A: The reaction is  2 NO (g) + Br2 (g) ---------> 2 NOBr (g)

Q: For protein X, you do not know the extinction coefficient of the substrate to calculate the true…

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Q: What is half-life? 3-10 sentences

A: In a chemical reaction, the reactants convert into products. The amount of the reactants that…

Q: The average rate of disappearance of I- between 1200s and 1600s is ______ M/s

A: The average rate of disappearance of the reactants can be expressed as follows:

Q: For a reaction of 3H (d, n)4He, the emitted neutron [Mtritium =3.016050 U, Md= 2.014102 U, Mn= are…

A: Neutrons are classified based on the energy. Thermal neutrons : ~ 0.025eV Epithermal and Slow…

Q: Use the Springall Roberts rules to predict the products of an explosion of NDPA, C12H10N2O2

A: The Springall Roberts rule is stated as, 1. Carbon atoms are converted to carbon monooxide. 2.…

Q: If atmospheric C02 is causing temperatures to rise, what is the lag time?

A: Given :  If atmospheric C02 is causing temperatures to rise, what is the lag time?

Q: e initial rate for th

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Q: Question 7 In steady-state approximation, which of the following rates is assume to be zero? A-I-P O…

A: In the given question we have to find out the rate assume to be zero and the liquid crystal.…

Q: 140Ba decays via first-order kinetics (as do all radioactive isotopes) and has a half-life of 12.75…

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Q: A 100% 7:07 PM Wed Feb 5 х Unanswered •1 attempt left In the following chemical reaction, if average…

A: The rate of reaction for the given reaction is given as, Where, dB/dt is rate of disappearance of B…

Q: What is Km and Vmax

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Q: 33. The mechanism for the decomposition of NO2CI is k1 NO2C1 2 NO2 + Cl k_1 k2 NO2CI+ Cl 3 NO2+ Cl2…

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Q: A particular nuclear decay has a rate constant of 0.00346 min-1. What is the half-life ? Solve with…

A: Since we know that, radioactive decay studied under as first order reaction... Given, rate constant…

Q: The radioisotope 32Pdecays by 1st-order kinetics and has a half-life of 14.3 days. How long does it…

A: The answer is given as follows

Q: what is the rate of appearance of NO2?

A: 2 N2O5(g) ----> 4NO2(g) + O2(g)  Given :- rate of disappearance of N2O5 = 0.60 mol/min  To…

Q: What is the relative rate of disappearance of C A is 0.049 M/s 3C → 2A + B Answer in scientific…

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Q: decomposes in air amount lf initially there the original amount at the rate proportional to the 20…

A: As the decay rate is proportional to the mass of radium present, we can call it a First Order…

Q: 2. A reaction of stoichiometry A + 2B X + Z is believed to occur by the following nechan- ism: ki A…

A: Reaction ,  A+2B  →   X+Z Reaction Mechanism, A+B   →K1    X X+B  →K1   Y+Z   Rate of formation of Y…

Q: What is the value of [R]. ? In [R], [R], (R], In = -kt Submit The time elapsed is 474 min. What is…

A: (1) Consider the given information is as follows;

Q: 6. If 2.0x10 moles of S,O,2- in 50 mL of solution is consumed in 188 seconds, what is the rate of…

A: Given: Moles of S2O82- consumed = 2.0 × 10-4 mol. Volume of solution = 50 mL = 0.050 L…

Q: If the initial concentration of (CH3)gCBr (aq) is 0.100 M and the half-life of this reaction is 1.45…

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Q: The lifetime of OH is determined by its reaction with trace gases in the atmosphere. The most…

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Q: In this experiment we consider the hydrolysis of dilute acetic anhydride in water where we will…

A: A functional group is an atom or group of atoms other than the hydrocarbon chain that is responsible…

Q: How a a cascade impactor separates particles ?

A: Cascade impactor are strictly measurement related devices.  These are also used to measure the…

Q: Tritium 3H is a radioactive isotope of hydrogen which has a first-order half-life of 12 years. On…

A: Provided half life (t1/2)= 12 year Provided time(t)= 10 years Let initial amount of Tritium=[A•] Let…

Q: Two radioactive nuclides decay by successive first-order +Y330d, Z. The times are half-lives…

A: X→K122.5Y→K233ZFrom the foemula of half…

Q: in the reaction 2A + B = C, the velocity constant is 0.8 and the initial concentrations are [A]= 1M…

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Q: Find the rate of disappearance of MnO4- and therate of appearance of CO32- to determine what is…

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Q: In the catalytic decomposition of hydrogen peroxide experiment the following results were obtained :…

A: Given :  To write the equation of decomposition of H2O2 with KMnO4.

Q: . The half-life of tetracycline is 9 hours. If a doctor wants a steady state level of 100 mg through…

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Q: What is the relationship between the sum of the massnumbers on the two sides of this reaction?

A: According to law of conservation of mass ; Total mass of the system always remains conserved i.e…

Q: 28)The rate constant for the What is the half-1- A) 328.0 days B) 410.0.8

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Q: Given the following balanced equation, the rate of disappearance of H2 is as fast as the appearance…

A: The negative sign in the change in concentration of the reactant with time indicates its…

Q: 06Cu56Zn +? 29 30

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Q: 11.What is a reaction for which half-life would be applicable? a.14/6C→14/7N+0/−1e…

A: option a first option is the answer half life for radioactive C14 is applicable in this reaction…

Q: The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it…

A: a) Since the  average rate of decomposition of NOBr over the entire experiment  = change in [NOBr] /…

Q: b.) How is the rate Of disappearance of S,0J -relnted to the rate of It appeatratice of Ij ? (al.

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Q: Question 7 In steady-state approximation, which of the following rates is assume to be zero? A-I-P…

A: Here we to predict the change of concentration of which species in the following given reaction is…

Q: Course dashboa Time left 0:4 A single oral dose of antibiotic (500 mg) was given. The…

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Q: Calculate the rate constant for the first-order decay of ^43K (t1/2 = 2.33 h)

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Q: rate constant of 51.0/M min at 24°C. long will it take for [A], = 2.50 × 10 %3D

A: For second order integrated equation,  1/[A]t - 1/[A]o = kt  Where : [A]t = 2.50 • 10^-3M  [A]o =…

Q: The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it…

A: Rate of reaction is change in concentration per unit time.

Q: Americium-241 is used in smoke detectors. It hasa first-order rate constant for radioactive decay…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Use the following equations (picture) to determine the deltaH ° for the target reaction. Target:…

A: We will use hess law to solve this question.

Q: S2O82 (aq) + 31 (aq) → 13 (aq) + 2S042- (aq) is 5.40 (mol l') L-'s1. What is the rate of formation…

A: Given data rate of consumption of iodide, I-(aq) = 5.40 mol/L.s Given reaction

Q: A reaction that is second-order in reactant A has (A]o = 0.200 M. The half-life is 45.6 sec. What is…

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Q: For a drug to be effective in treating an illoess, its levels in the bloodstream must be maintainod…

A: Given data half life : t1/2=30 min Initial amount : No=21 mg Time : t=3.0 hr=3×60 min = 180 min…