A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 15.0% of the substance to decompose?

Q: How many half-lives are required for the concentration of reactant to decrease to 1.56% of its…

A: Given data ;  Concentration is decreased to 1.56 %. It means that 0.0156 of [A0] is decomposed.…

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Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 18.5% of…

A: When 18.5% of the substance decomposed then amount of substance left at time, t is [R] = [R]0 -…

Q: Ammonia can react with oxygen to produce nitric oxide and water. 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O…

A: Given;

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Q: The thiosulfate ion (S,O,2) is oxidized by iodine as follows: 2S,03²(aq) + I½(aq) S406 (aq) +…

A: Interpretation-  To determine the rate of consumption of thiosulphate ion ( S2O32- ) , when in a…

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A: Correct Answer : Option (b) Zero order reaction

Q: A reactant decomposes with a half-life of 115 s when its initial concentration is 0.289 M. When the…

A: Lets A is reactant Given that :  Half life (t1/2) when( [A]0 = 0.289M ) = 115s  When [A]0 = 0.550,…

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Q: The formation of ammonia is one of the most important processes in the chemical industry: N2(g) +…

A: The solution is given below -

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Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 25.5% of…

A: The given data contains, rate constant = 9.05×10-4s-1

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Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of this isotope is…

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Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 21.0% of…

A:

Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of this isotope is…

A: Radioactive gold-198 is used in the diagnosis of liver problems. t1/2 = 2.7 days m0 = 5.6 mg How…

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Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 23.0% of…

A: We have to find time for 23% decomposition

Q: A substance decomposes with a rate constant of 9.05 × 104 s1. How long does it take for 17.0% of the…

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Q: Two gases X and Y are found in the atmosphere in only trace amounts because they decompose quickly.…

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Q: 9. The rate of reaction can be expressed through_____ A. chenge in concentration in time over…

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Q: How many half-lives are required for the concentration of reactant to decrease to 1.56% of its…

A: final concentration is 1.56 %  So, initial concentration will be 100 %

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Q: What is the half-life of the reaction when you begin with an initial concentration of AB = 0.80 M?…

A: Half-life of a material is the time taken to decay half of the amount of that material.