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Q: Which of the following statement/s is/are TRUE? Electrochemistry deals with the physical and chemica...

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Q: For weak electrolytes, such as acetic acid, at very low concentrations the molar conductivity drops ...

A: The conductance of a solution that contains one mole of electrolyte is known as molar conductance. T...

Q: If the populations of two levels of energies E₁ and E, and statistical weights g; and g¡(E¡ < Ej) ar...

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Q: (A) What are the approximate bond angles marked 1, 2, and 3? (B) What are the hybridization of the c...

A: Bond angles are depends on hybridization and presence of lone pair of electrons on the central atom ...

Q: 5 Please explain these peaks

A: The structural formula and the notable functional group that exists in an unknown molecule can be ob...

Q: Computation. Compute for the amount of NaHCO3 that reacted with 6.2 g citric acid. 3 NaHCO3 (MW:84g...

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Q: 1. How many MOLECULES of sulfur dioxide are present in 6.52 grams of this compound? molecules. 2. Ho...

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Q: Question 31 Consider the reaction below. Given the equilibrium concentration of each species, what i...

A: Equilibrium constant can be defined as the ratio of concentration of products to concentration of re...

Q: A 8.25 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid. I...

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Q: Question 33 The most convenient way of expressing the random error, regardless of the concentration ...

A: The most convenient way of expressing the random error is 

Q: A 0.01 m solution of a weak electrolyte ionizes into 4 ions freezes at -0.062C. What is the apparent...

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor a...

Q: 1. Answer the following questions:  a. At STP, 5.50 mol of gas occupies approximately what volume i...

A: Answer: Ideal gas equation will be used to solve the following questions and it is shown below: PV=n...

Q: 1. Circle the correct NET ionic equation for the reaction (if any) that occurs when aqueous solution...

A: A question based on general chemistry that is to be accomplished.

Q: Write the equilibrium constant expression for the reaction: 2 SO3(9) = 2 SO2(g) + 02(9). K = [so ] K...

A: Write equilibrium constant expression of the given reaction---

Q: Calculate the amount of heat released during the combustion of: a.) 0.30 mol of C3H6O (acetone) b.)...

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Q: Identify the strongest IMF acting on the pair of substances given. Cl2and HCl HF and NH3 CH3OH and ...

A: An intermolecular force is the force that mediates interaction between molecules, including the elec...

Q: Draw the lewis structure of the compound BiAt3 and show its molecular geometry.

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: Determine the empirical formulas for compounds with the following percent compositions: 15.8% carbon...

A: Empirical formula is defined as the simplest whole number ratio between the atoms of the molecule. 

Q: Calculate the smallest orbit of the electron in the H atom.

A: In this question, we have to find out the radius of the smallest orbit that an electron can revolve ...

Q: The cathode is the electrode at which oxidation occurs. O True O False

A: A statement is given below The cathode is the electrode at which oxidation occurs. We have to tell t...

Q: Solve the problem 1. A solution contains 10.0g of glucose (MW= 180) and 85g of water. What is the mo...

A: Mole fraction(XA) and mole percent of any one of the substance in th mixture of two substances is gi...

Q: 520.3 kJ/mol. Use this to find the energy of the 2p-orbitals in Li. For sodium, the higher-energy ph...

A: For Li Given energy of 2s orbital is –520.3 kJ/mol  we have to find  energy of the 2p-orbitals in Li...

Q: The Tietjen and Moore paper gives the following set of 8 mass spectrometer measurements on a uranium...

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Q: A solution is made by dissolving 35.4 g HBr in 635 mL of water. Calculate the pH of this solution.

A: Given, Mass of HBr =35.4 g Volume of solution = 635 mL = 0.635 L pH of the HBr solution = ? Note:  M...

Q: In the gas phase reaction 2 A(g) + B(g) = 3 C (g) + 2 D (g). it was found that when 1.00 mol A, 2.00...

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three sub-part...

Q: Calculate the concentration equilibrium constant KC at 298 K for the reaction N2O4 (g) ⇋  2 NO2 (g)...

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Q: What is the change in enthalpy for the reaction of S S2- ?

A: The reaction given is, =&gt; S + 2 e- → S2-  

Q: Lithium metal reacts with O2 to form lithium oxide. What is the theoretical yield of lithium oxide w...

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Q: The following potential diagram summarizes the results of electrochemical studies of the aqueous sol...

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Q: Determine the mass of carbon in a 52.5 g sample of isopropyl alcohol given the percent of C is 59.96...

A: Given,  mass of sample = 52.5 g  Mass of Carbon = ? 

Q: n aqueous solution of potassium hydroxide is standardized by titration with a 0.178 M solution of hy...

A: Molarity is defined as number of moles of solute divide by volume of solution 

Q: 1. A solution has a concentration of 1.25 g/L. What is the concentration in ppm? 2. Calculate the No...

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Q: Rank the following anions in terms of increasing boling paint Cbp) by filling up the table. Write on...

A: Given compounds are : Rank the following in terms of increasing boiling point 

Q: An analyst obtained the following data for the percent compound Z in triplicates (n=3) of an insecti...

A: Given., the percent compound Z in triplicates (n=3) of an insecticide preparation: 7.47, 6.98, and 7...

Q: A 21.35 g sample of a substance is initially at 20.6 °C. After absorbing 2231 J of heat, the tempera...

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Q: What is the mass of 5.45 x 10 -3 mol of glucose C 6 H 12 O 6? O a. 981 g b.0.981 g O c. 0.158 g O d....

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Q: Vanillin is being reduced to vanillyl alcohol. The chemicals involved in this reaction are: vanillin...

A: Synthesis of vanillyl alcohol from Vanillin Vanillin is a phenolic aldehyde and it has three functio...

Q: In the infrared region, there is an absorption line of hydrogen that appears at 1094 nm. Determine t...

A: Given data: Wavelength = 1094 nm

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the peaks...

A: The structure of the following is:  

Q: 1A C3H120 MW 88 28 36e Capi llary fi batueen salt plates ase HAVEMUNBERB Camriht 1e nee.e - Lact

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Q: The standard cell potential of the reaction is 1.10 V for the cell Zn (s)/Zn²+//Cu²+1Cu (s) If the Z...

A: Answer: Nernst equation can be used to calculate the cell potential.

Q: Which is more acidic CHECH or CH2-DCH2?

A: Given that : We have to identify which of the compound is more acidic :

Q: How do i solve for part B: 1. reaction rate 2. log of reaction The tables provided show the concentr...

A: The iodine-clock reaction takes place via two steps: Step - 1: (Slow step and rate determining step)...

Q: Question 23 The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3...

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Q: Question 25 The standard cell potential of the reaction is 1.10 V for the cell Zn (s)/Zn2+//Cu²+/Cu ...

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Q: 3.Show the steps involved in the following synthesis Br çO,H CI

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Q: How would you prepare 350 mL of a 1:20 glucose solution? Write your answer with two digits past the ...

A: 1:20 glucose solution means 1/20 dilution factor., Volume of solution = 350 ml Required weight of Gl...

Q: Define 1. Molecular mass 2. Mole

A: Molecular mass:  Molecular mass is a number which indicates how many times one molecule of a substan...

Q: When 17.9 grams of aluminum are reacted with 86.8 grams of chlorine, how many grams of excess reacta...

A: Mass of Aluminium = 17.9 grams. Mass of chlorine = 86.8 grams.  Mass of excess reagent remains = ? 

Q: Which of the following statement/s is/are TRUE? I. The 9-V battery drives the non-spontaneous reacti...

A: Here in this problem we are trying to use elimination method.  In all the options we see that statem...