How much time (in minutes) is required to depos

Q: Draw and describe how you would construct a voltaic cell to study this reaction. Label all parts of…

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Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

A: The reaction : A --> B + C  rate of disappearance = - d[A]/dt = k [A]0 , as it is zero order…

Q: Draw the product of the reaction by modifying the given molecule. Draw all hydrogen atoms. Select…

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Q: Calculate the concentration of the Zn2+(aq) ion at the cathode.

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Q: At 45°C, the vapor in equilibrium with a solution of ethanol (eth) and chloroform (chl) has a…

A: We have find out the partial pressures in the vapor phase. b. Calculate pure chloroform's vapor…

Q: If 5.50 L of water vapor at 50.2 °C and 0.121 atm reacts with excess iron, how many grams of…

A: Assuming water vapours to behave as an ideal gas, ideal gas equation will be used to calculate the…

Q: (a) Draw the structure of the compound C4H8. Wave Number, cm 1 4000 3000 2500 2000 1500 1300 1200…

A: a. Molecular formula C4H8O (DBE = 4 - (8/2) + 1 = 5-4 = 1. Therefore the compound is 2-butanone. IR…

Q: It is the time required for half of the reactant to react is known as? Select one: a. time constant…

A: Half time means half of the reactants converted in to product

Q: . What is the electron configuration of Zn2+ ? Is it paramagnetic diamagnetic? or

A: We have to write the electronic configuration of Zn2+

Q: A sample of gas is put into a container with a movable piston that will allow pressure to be…

A: Given,  Initial temperature = T1 = 7.40 0C  Initial volume = V1 = 19.4 L Final temperature = T2 = ?…

Q: 1. Answer the following questions : A. For a 0.01 molal aqueous solution of aluminum chloride,…

A: here we are required to find the ionic strength of aluminum chloride and also find the vant Hoff…

Q: Explain why the following reactions won't proceed and show what you would change to make the…

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Q: The rate constant is 0.143 L/mol-s for the reaction at 1400K and 0.659 L/mol-s for the reaction at…

A: Given, At temperature, T1 = 1400 K Rate constant, k1 = 0.143 L/mol-s At temperature, T2 = 1500 K…

Q: Solve the following problems and show your solution. 18. The reaction between potassium chlorate and…

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Q: The reaction: 2NO + C12 – 2NOCI is second order in NO, first order in C12 and third order overall.…

A: The rate law for the reaction is    K = rate constant [NO] = concentration of nitric oxide =…

Q: Depict H-bonding between the molecules in CH3OH3

A: Here in CH3OH a hydrogen atom is covalently bound to a more electronegative oxygen atom is present…

Q: 1. (Existing knowledge, research and views) Define ideal gases in your own words and describe the…

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Q: State whether the following changes in equilibrium for the given reaction is favorable or…

A: Le Chatelier's principle states that any change in concentration, pressure, volume or temperature of…

Q: 0.000065 grams to micrograms

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Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order. Compare…

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: A covalent bond is polar or not depends on the electronegativity difference between the atoms…

Q: 16 The reaction C2H5Cl →C2H4  + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In…

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Q: The cell constant of a conductance cell is 388.1 m-1. At 25oC the resistance of a 4.8 x 10-4 mol…

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Q: 2. An atom becomes stable when bonded with other atoms, how will you relate this in human…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: d. If 464mL of an ideal gas is at 27°C and 1.05atm, what will be new volume at STP? Gas Law: Solve…

A: d. Given: The initial volume, V1= 464 mL The initial temperature, T1=27 + 273=300 K  The initial…

Q: 7. The decomposition of N2O5(g) to NO2(g) and O2(g) obeys first-order kinetics. Assuming the form of…

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Q: 34 What do you call the slowest step that determines how fast the overall reaction proceeds? Select…

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Q: Write the chemical formula of the following complex ions. formula name tetraaquavanadium(III)…

A: To write the formula for compound, check meaning for their name and write down the name for each…

Q: Proposed mechanism for a reaction is O3  +  NO2  ------------>   NO3  +   O2  slow NO3    +   NO2…

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Q: Propose a synthesis of (E)-2-hexene starting from (Z)-2-hexene. (Specify the reagents you would use…

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Q: Balance the following redox reactions: a. CH4 + NO2 —> N2 + CO2 + H2O (oxidation number method)

A: Answer: Redox word is the combination of Red of reduction and OX of oxidation, therefore redox…

Q: Explain why the molecule below CANNOT be FLAT

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Q: A solution contains 1.33×10-2 M lead acetate and 5.51×10-3 M barium nitrate. Solid sodium phosphate…

A: Given,  [Pb(CH3COO)2] = 1.33 x 10-2 M  [Ba(NO3)2] = 5.51 x 10-3 M  Solid sodium phosphate is added…

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

A: we need to calculate the final concentration of NO2

Q: If 0.24 grams of MgO were added to 24.8 mL of HCI (assume a density of 1.00 g/mL), use the graph…

A: According to the temperature-time graph,  initial temperature, Ti = 19.41 oC Final temperature, Tf =…

Q: 7. Soluble oxide like NazO react with water to form hydroxide 8. CO2 react with water to form an…

A: Balanced chemical equation:

Q: Part A AHôm = -91 kJ, ASm = –153 J/K, T = 300 K rxn Express your answer as an integer. ? AG n =…

A: we need to calculate the change in free energy (delta Grxn)

Q: Depict H-bonding between the molecules in HCOOH

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Q: Question 7 At STP a sample of gas with a mass of 28.4 grams occupies 9.70 L. What is the molar mass…

A: At standard temperature pressure one mole of gas occupies 22.4 L 22.4 L of volume is occupied by = 1…

Q: Indium-116 is radioactive and has a half life of 14.10 seconds. Calculate the activity of a 3.3 mg…

A: Here we are required to find  the activity of 3.3mg of radioactive indium 116 in the unit of Ci and…

Q: The reaction C2H5Cl →C2H4 + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In an…

A: Given- Rate constant=1.60×10-6/s  Initial concentration=0.165mol/L  Final concentration=0.100mol/L…

Q: Proposed mechanism for a reaction is O3 + NO2 ------------> NO3 + O2 slow NO3 + NO2…

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Q: Suppose 60.0 ml of 0.100 M Pb(NO3)2 is added to 30.0 mL of 0.150 M KI. How many grams of Pbl2 will…

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Q: How many o and ä bonds are in this molecule? H EC-H number of o bonds: number of 7 bonds:

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Q: 16. Write a balanced chemical reaction for the combustion of The combustion of propane (C3Hs) can…

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Q: ued... Design a synthesis of each of the following target molecules, starting with benzene each):…

A: All these given transformations require one of the common reaction of the aromatic moiety namely…

Q: OH HyN-CH- CH

A: Acid & Base : According to Arrhenius theory an acid is a substance which can gives proton to the…

Q: (a) Discuss polydispersity and what do you meant by PDI?

A: Polymer can be defined as a large macromolecule made up ol large number of monomers.

Q: separating Ba2+ solution. and Zn2+ ions in aqueous For each reagent listed below indicate if it can…

A: Here we have to predict in which case we can separate Ba+2 and Zn+2 by using the given reagents…

Q: Calculate the A°H when 1 mole of methyl alcohol,CH;OH reacts with O, and the product of reactions is…

A: Balance this equation     Enthalpy (∆H° ) of reaction is the heat released during the formation of…