At a given temperature, a first-order reaction has a rate constant of 3.5 x 10-3s How long will it take for the reaction to be 24% complete? 410 s 1200 s 910 s 34 s 78 s

Q: Which reaction is more energetically favored, one with ΔG0 = - 44 kJ/mol or one with ΔG0 = + 44 kJ/m...

A: The spontaneity of a reaction can be found out by the change in Gibbs free energy of the reaction. I...

Q: Yana uses 16.4 liters of helium to blow up a balloon for a party. If the room is at STP, how many mo...

A: Volume of Helium = 16.4 Litres Given condition is STP :- At STP :- Temperature = 0°c = 273.15 K Pres...

Q: Aqueous sulfuric acid (H,SO,) will react with solid sodium hydroxide (NaOH) to produce aqueous sodiu...

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Q: A soultion is 5.00% by mass potassium sulfate. How many grams of this solution would be needed to su...

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Q: For the reaction of the ammonium ion with nitrous acid, the net reaction is NH4*(aq) + HNO2(aq) → N2...

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Q: Which of the following factors affects the equilibrium of reversible reactions involving gas?     ...

A: To identify: The factors that affect the equilibrium of reversible reactions involving gas.  

Q: Your soap contains the glycerol which is the by-product of the hydrolysis reaction.  You did not acc...

A:

Q: WHICH STATEMENT IS TRUE ABOUT WATER? A. IT EXHIBITS HYDROGEN BONDING B. IT DISSOLVES NONPOLAR COMP...

A: option A correct.

Q: Determine the concentration of A in 2A -> product second order reaction after 45 seconds. Use the gi...

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Q: H* HO OH

A: At first -C=O,take H+,than -OH attack to the carbonyl group. -OH is not good leaving group,so it tak...

Q: Put some water in cup. Sprinkle black pepper all over the surface. What does the pepper do? Tell you...

A: Polar molecules dissolve in polar solvents whereas non polar molecules dissolve in non polar solvent...

Q: Question 47 How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M Cu...

A: The correct option would be:  

Q: At a certain temperature, the equilibrium constant K for the following reaction is 3.11 × 10¯°: H,(g...

A: We have to predict the equilibrium composition , equilibrium constant value.  

Q: Use these bonds and atoms to do the following: 1. Construct a model of methane. Write down its dash ...

A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining ...

Q: CI Ca) (b) (с) CI (d)

A: Lowest  Energy conformation have minimum  Steric Interactions and it can be drawn into Cyclohexane f...

Q: The cell notation for the Galvanic cell is Cd(syCd2+/l/½(syI" The Standard Reduction Potential are a...

A: Given cell notation is : Cd (s) | Cd2+ (aq) || I2 (s) | I- (aq)  E0Cd2+|Cd = -0.403 V  (anode) E0I2|...

Q: What is the product of the nucleophilic substitution reaction shown below? CH;SH HBr HS H SH Multipl...

A:

Q: Isomerisation of [Co(NH3);NO2]Cl2 (Nitro) to [Co(NH;};ONO]CI, has been studied extensively using IR ...

A: The absorbance is measured at 1055 cm-1.

Q: Which of the following will you use to find the Ka value for bromocresol green? Select one: a.The g...

A: the Ka value for bromocresol green, we can calculate from 

Q: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample should be...

A: Given: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample sh...

Q: The molarity of a solution prepared by diluting 43.72 mL of 1.005 M aqueous K2Cr2O7 to 500 mL is ___...

A: Before Dilution: M1 = 1.005 M V1 = 43.72 mL   After Dilution: M2 V2 =  500 mL   Using Dilution prin...

Q: Why are some metabolic reactions coupled to the hydrolysis of ATP? To bypass metabolic regulation To...

A: During the hydrolysis of ATP, the free energy is released.

Q: What is the cell potential for the following reaction at 25 °C?  Ni(s) + Cu2+(0.010 M) → Ni2+(0.001...

A: Given, Ni(s) + Cu2+(0.010 M) → Ni2+(0.0010 M) + Cu+(1.0 M) SRP: E° Ni2+/Ni = -0.25 V; E° Cu2+/Cu+ = ...

Q: what is the half life of the kinetic isomer in days

A: The data given is,  

Q: Please answer fast.

A:

Q: will have the highest boiling point. O 3,4-Diethyl-octane-1,1-diol Decane O 2,3-Dimethyl-1-octanol O...

A: Boiling point:The temperature at which the vapor pressure of a liquid becomes equal to the atmospher...

Q: The balanced chemical equation and rate law for the reaction between NO(g) and H2(g) at a particular...

A:

Q: II. PRACTICE EXERCISE 2: Identify the hybrid orbitals used in the given molecules. H HHH 21 31 41 51...

A: Given compound is : Identify the hybrid orbitals used in the given molecule = ? 

Q: Ketones are able to be the substrate of a reduction reaction.  Furthermore, ketones also are able to...

A: Answer: In this statement, it is being mentioned that, oxidation of ketone  can be performed and red...

Q: What is the Molar concentration of a 5.10% sodium hypochlorite solution (density 1.0g/mL)’ …Not sure...

A: Given that, a 5.10% sodium hypochlorite solution. The density is d = 1.0g/mL. The molar mass of sodi...

Q: Dihedral angles of omino acid residues are one of the important conformational properties to define ...

A: Dihedral angles of amino acids

Q: If a reaction is first-order with respect to a particular reactant, when the concentration of that r...

A:                              Answer  If a reaction is first order with respect to a particular react...

Q: Which of the following statement/s is/are TRUE?  The Arrhenius Theory cannot be applied to account ...

A: 1) statement 1 is correct beacuse Arrhenius Theory explain the variation of molar conductivity of we...

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

A: It is observed that the concentration of the solution is inversely related with the dilution. From d...

Q: The AGʻrxn for the reaction: N2(g) + O2(9) → 2 NO(g) is +173 kJ/mol at 25 °C What is the equilibrium...

A:

Q: Question 17 The standard cell potential for the reaction at 298.15 K: Fe (s) + Zn2* (aq) = Fe2* (aq)...

A: This is a redox reaction where Zn2+ reduced to Zn and Fe oxidised to Fe2+.  At anode,  Fe = Fe2+ + 2...

Q: What is the purpose of the salt bridge in an electrochemical cell? To maintain electroneutrality To ...

A: Given : We have to tell the purpose of salt bridge in an electrochemical cell.

Q: Identify the IUPAC Name of the following compounds.

A: Given compound: (1)  The numbering of the main carbon chain can be done as follows:

Q: For the reaction Br2(g) + Cl2(g) 2BRCI(g), at equilibrium, it is found that the concentrations of Br...

A: Here given [Br2]=0.398 M, [Cl2]=0.351M, [BrCl]=2.05×10-5M FFrom the given equation Kc=[BrCl]2/[Br2][...

Q: A 50.0 mL solution of 0.139 M KOH is titrated with 0.278 M HC1. Calculate the pH of the solution aft...

A:

Q: Which reactions shows where Kp is equal to Kc. 4 HCl(g) + O2(g) ⇌ 2 Cl2(g) + 2 H2O(g) 2 BrCl(g) ⇌ ...

A:

Q: 2. The electric field has a magnitude of 3.0 N/C at a distance of 30 cm from a point charge. What is...

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Q: please solve for part a & b .. im really lost and don’t know how to go about it , thank you!

A: We have to find out the ∆H,∆S and Tb, Tf  for the following reaction .,  

Q: Sulfur dioxide combines with O2 in the presence of a catalyst as represented by the equation 2SO2(8)...

A:

Q: Which of the following is/are TRUE about Galvanic cell? The Gibbs Free Energy of the cell is negati...

A: For spontaneous process Gibbs free energy change in negative...

Q: The standard cell potential for the reaction at 298.15 K: Fe (s) + Zn2* (aq) = Fe2* (aq) + Zn (s) is...

A:

Q: Br 1. PPH3 2. n-butyllithium H. 3.

A: Wittig reaction is the reaction which is used to produce alkene by the help of carbonyl compound. Tr...

Q: A 4.50-mol sample of HI is placed in a 1.00-L vessel at 460°C, and the reaction system is allowed to...

A: Given,  Initially moles of HI = 4.50  And volume= 1.00L  At equilibrium moles of H2 and I2 = 0.343

Q: CH3 HBr 6. Consider the following reaction: ? ČH3 a) Draw the two possible allylic cations that coul...

A: The answer is as follows: Note: as per company policy we can attempt first three sub parts only, ple...

Q: A plot of Gibbs Energy against the extent of reaction has been constructed. Which point in the graph...

A: From the graph it is clear that