For the elementary reaction A → P, derive the expression for t1/4, the time it takses for the concentration of A to fall to one quarter to its initial value

Q: In a closed vessel, 3.2 grams of carbon monoxide reacted with 14.6 grams of 02 Based on the given…

A: For the reaction -  CO + 1/2O2 ---> CO2  Mass of CO = 3.2 g  Mass of O2 = 14.6 g  Thus , 3.2 g CO…

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K 1.2 x 10 13. Does this reaction…

A: Reaction: 2HF(g) <=> H2(g) + F2(g) Kc = 1.2 × 10-13 Moles of HF = 0.013 mol Volume of…

Q: If 10 g sucrose (C12H22O11) is dissolved in 500 g water What is the boiling point of the resulting…

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Q: A colorless solid that melts at 103 to 105 C was subjected to IR Spectroscopy to determine the…

A: C5H11NO (DBE = 5- (11-1/2)+1 = 6-5 = 1. The compound is primary amide. Therefore the compound is…

Q: What is the class of organic compound that is produced when a carboxylic acio derivative undergoes…

A: The class of organic compounds that is produced when a carboxylic acid derivatives undergoes…

Q: Solve for the pH level of an ammonia buffer. Given that it contains 500.0 mL of 0.3701 M ammonia and…

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Q: Detector response is corrected to take in account dilution before being plotted on the y-axis. O…

A: True

Q: What is the process of seeding, as it applies to recrystallisation? What purpose does it serve?

A: The process of seeding is defined as the addition of crystal of pure substance into saturated…

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Q: You left a glass full of homogenized milk on a table undisturbed for half an hour. What would result…

A: To the eyes, milk may appear homogeneous but it is a heterogeneous mixture. However,  homogenized…

Q: write the balnced chemical reaction vie fischer esterification

A: Introduction: Fischer esterification reaction is the synthesis of ester from the carboxylic acid…

Q: electrons with other positively charged ions in soil solutions.

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Q: Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is…

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Q: ,what is the age of the wine?

A: We know for radioactive decay. Nt=N0e-kt Where, Nt= no of radioisotopes at any given time. t=t N0=…

Q: lank 1 Add your answer

A: The fractional distillation ia used to separate the miscible liquids on the basis of boiling point…

Q: The gas phase decomposition of hydrogen peroxide at 400 °C H202(g)H20(g) + ½ 02(g) is second order…

A: Given :-  H2O2(g) → H2O(g) + O2(g)  Reaction is second order  K = 0.650 M-1s-1  Initial…

Q: 0-4 Br Br A. 1-hydroxy-2,4,6-nitrobenzene B. 2,4,6-tribromophenol C. 2,4,6-bromohydroxybenzene D.…

A: In iupac nomenclature, firsr we select the parent long carbon chain which includes main functional…

Q: This is the belief that organic matters can only be synthesized by the living systems since they are…

A: Theory of Vitalism was proposed by Aristotle in 16th Century.

Q: ,) A gas sample occupies a volume of 20.0L at 25°C and 760 torr. At what temperature in °C will the…

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Q: Atomic Mass

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Q: A student performed titration of an unknown reducing substance (molar mass 200. g/mol) in a sample…

A: Answer: This question is based on the calculation of molar concentration of unknown sample with the…

Q: Identifying titration curves Vhat to notice when making the identification a Use the trends…

A: Solution- Data given-The graph of three different types.

Q: How do you call in binary phase diagram, the line which is described as the locus of all system that…

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Q: In pure substance, at constant volume, pressure and temperature will dictate whether a substance…

A: None of the statement is true

Q: Fehling’s Test is not a strong enough oxidizing agent to react with aromatic aldehydes. a True b…

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Q: A 210-gram aluminum block at a temperature of 55°C is placed into an insulated container with 360…

A: The final temperature of the metal and ice is needed to be calculated if 210 g of aluminum block at…

Q: Esters are the major product of an alcoholysis reaction with a carboxylic acid derivative.  True or…

A: Alcoholysis is the reaction of alcohol with organic molecule like carboxylic derivative. Carboxylic…

Q: 73. The reagent KMN04 is used to completely oxidize acetylene. What is an expected property of the…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: The activation energy for the gas phase isomerization of cyclopropane is 272 kJ. (CH2)3 CH3CH=CH2…

A: Activation energy = Ea = 272 kJ  Rate constant = K  K1 = 1.23 × 10-4 s-1   Initial Temperature = T1…

Q: Which of the following mixtures can be titrated with separate endpoints? a. two strong acids b.two…

A: The mixtures that can be titrated with separate endpoints is

Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Given, N2O(g) + NO2(g) ⇌ 3NO(g) Temperature = 20°C = (20 + 273.15) K = 293.15 K Equilibrium…

Q: At constant temperature, a sample of a gas occupies 7.9 L and 760 mmHg. What will be the volume at…

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Q: Arrange the following sets of organic compounds according to increasing solubility in water 1.…

A: The solubility of isomeric alcohols increases with branching because the surface area of the…

Q: Which of the following statements is NOT true? A. Dissolution and crystallization are opposite…

A: We have to tell among the given statements which one is not correct. The given statements are…

Q: Fill in the blanks for the table given below: [H+] [OH-] pH РОН 4.2 x 105 A B D 6.8 x 107 E F G H…

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Q: TRUE OR FALSE 1. Liquids have short range order arrangement. 2. Solids both have long, and…

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Q: Calculate the isoelectric point of aspartic acid using the value in the illustration. Show your…

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Q: In SN2 mechanism, the observed precipitate (the silver halide) indicates a carbocation has formed. O…

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Q: If you are attending the question plese answer both the questions otherwise I'll downvote

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Q: A particular galvanic cell has a redox reaction in which a magnesium metal displaces nickel (II) ion…

A: Mg(s) + Ni2+(aq) ------> Mg2+(aq) + Ni(s)  From the above overall cell reaction, we can see that…

Q: Examine the following reaction. 3 CO 2(g) +2 Fe(s) Fe 203(s) + 3 CO(g) What is the equilibrium…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: t (e) Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the…

A: The temperature versus heat supplied graph for compound X is needed to be drawn, given that the…

Q: The rate at which crickets chirp depends on the ambient temperature, because crickets are…

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Q: The functional group region of an infrared spectrum is greater than or equal to 1500 cm-1. True…

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Q: Really hoping for solutions since I’m having a hard time with this. Pls. skip if unsure or not…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Given that P = 1.03 atm R = 0.0821 L.atm/(mol. K) T = 365.62 K V = 0.19 L m = 0.16 g Calculate molar…

A: Given :-  P = 1.03 atm  R = 0.0821L.atm.mol-1.K-1  T = 365.62 K V = 0.19 L m = 0.16 g  To calculate…

Q: a) + Cl2 (9) = PCI5 (9) oduction of PCI5 (g) is favored by: e True (I) or False (E) for each of the…

A: Equilibrium is affected by the factors temperature, pressure, volume,  addition of amount is…

Q: Chemistry Name (a) a thermoplastic, (b) an elastomer, and (c) a fiber that is produced…

A: Answer -  ionic chain polymerization - Ionic chain polymerization is a chain-growth reaction where…

Q: 4. A chemist puts 0.090 mol of N2 (g and 0.0375 mol of 02 (g in a 1.5 L cylinder. If Keg is 4.2 x…

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Q: The equilibrium constant, Kp, for the following reaction is 0.160 at 298K. 2NOBr(g) 2NO(g) + Br2(g)…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…