Given the reaction: Fe*2 + Cr207 -2 - Fe*3 + Cr*3 Which is the reducing agent? Cr*3 -2 Cr207 Fe*2 Fe*3

Q: Consider an electrochemical cell based on the following cell diagram: PtI Pu3"(ac), Pu1"(ac)||…

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Q: Trial 1: Initial pH= 3.92mL Mass of KHP and Paper= 0.868g Mass of paper= 0.357g Mass of KHP= 0.511g…

A: The titration curves given for both the trials are,

Q: Question 32 Give the IUPAC name for the major product of the following reaction. + HBr →

A: we need to predict major product of reaction and write its IUPAC name

Q: Give the correct IUPAC name for the following compound. For alkenes, when appropriate, indicate…

A: Rules1.Longest carbon chain skeleton is chosen.2.Carbon skeleton is numbered in a way that   sum of…

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: Give the correct IUPAC name for the following compound. + Br2 ↑

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Q: A 1.2 g sample of mixture of NaOH and Na,COs containing inert impurities s dissolved and titrated…

A: Given :  Weight of sample = 1.2 g  Concentration of HCl = 0.5 N  Volume of HCl to reach…

Q: 4. Determine the products of each of the reaction steps shown by curved arrow notation. Label the…

A: In this question we have to tell the product of the reaction.

Q: How much Ba(OH)2 in mg per mL solution is contained in 0.400 M Ba(OH)2 (FW 171.34 g/mol)

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Q: Consider a Galvanic cell constructed from the following half cells, linked by an external circuit…

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Q: Ethyl acetate (C4H8O2, mm=D 88.10 g/mol) is a colorless liquid often used in nail polish removers,…

A: ∆H°vap of ethyl acetate is 31.94 kJ/mol. Kb for ethyl acetate is 2.77 °C kg/mol. It is required to…

Q: When a solution containes more solute than the solubility concentration it is said to be _____ and…

A: Solubility The amount of solute present in a one-liter solution is known as solubility. The…

Q: what are the names of the following structures?

A: IUPAC naming of organic compounds are based on a set of rules so that all compounds will have an…

Q: 5 Write equilibrium expressions for these reactions. (a) 2H,0,g)=2H,0(g) + O,g) (b) 2N,0,(g)=2N,O,g)…

A: Equilibrium constant is the ratio of  product of concentration of products raised to their…

Q: What is the mass of a piece of iron that releases 396.40 joules of heat as it cools from 64.28…

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Q: g. None are true B). Which is not true of acid halides and anhydrides (put all that apply)? a. Acid…

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Q: electron

A: We know that, the electron geometry is the geometrical arrangement of the electron groups around the…

Q: 28 The following reaction is endothermic: 30,(g) 20,g) If the reaction is at equilibrium, tell…

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Q: A sample of gas occupies a volume of 237.5 mL at 763.2 tor and 273.2 K. What volume will the sample…

A: We can calculate  the quantities by using ideal gas equation.

Q: Balance the following skeleton reaction, calculate E cell and state whether the reaction is…

A: Given, the unbalanced reaction: Mn2+(aq) + Co3+ (aq) → MnO2(s) + Co2+(aq) We have to balance this…

Q: .1724g of a mineral containing MnO₂ was dissolved and then treated with excess iodide according to…

A: A question based on mole concept that is to be accomplished.

Q: Trial 1: Initial pH= 3.92mL Mass of KHP and Paper= 0.868g Mass of paper= 0.357g Mass of KHP= 0.511g…

A: The titration curves for both the trials given are,

Q: A weather balloon has a volume of 105L at 0.97 atm when the temperature is 318K. What is the volume…

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Q: Provide reagents and conditions to produce the products indicated. of CH3 CH3 CH3 ČH3 -CH3 CH3 -CH3…

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Q: Complete and balance the following redox equation. What is the coefficient of H20 when the equation…

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Q: Cite 5 examples of carbohydrates and where they are commonly found.

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Q: Alum is a compound used in a variety of applications including cosmetics, water purification, and as…

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Q: Given the following list of lonization Energies for an unknown element, how many valence electrons…

A: Ionization energy is the energy required to remove electron from valance shell of an atom . If the…

Q: Consider the following reaction: CH3COOH + H2O CH3COO + H3O* The position of equilibrium lies to…

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Q: Give the correct IUPAC name for the following compound. For alkenes, when appropriate, indicate…

A: In this question we have to tell the IUPAC name of the compound.

Q: 22 Describe how we would prepare the following solutions: 22 (a) 250 mL of a 3.6% w/v solution of…

A: As we know that  w/v% = w/v × 100 there fore a).  W=( w/v%× v )/100    W=(3.6×250)/100   W= 9g  by…

Q: How many coulombs of charge are required to cause reduction of 0. 25 mole of Cu2* to CuP Multiple…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: An essential amino acid is one that Multiple Choice must be included Iin the diet. the body can…

A: Given, which is true about essential amino acid.

Q: How long will it take to produce 78 g of Al metal by the reduction of Al* in an electrolytic cell…

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Q: Calculate the standard entropy change for the following reactions at 25 C. 2 Na (s) + 2 H2O (l) -->…

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Q: You need a 25% alcohol solution. On hand, you have a 450 mL of a 20% alcohol mixture. You also ha…

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Q: Calculate the potential, E, for the following cell at 25°C: Cr| Cr3+ (0.0738 M) || Co2+ (0.825 M) |…

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Q: Hexamethylenediamine (C6H16N2) is one of the starting materials for the production of nylon. It can…

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Q: Check the box next to each molecule on the right that has the shape of the model m molecules model…

A: Concept:  The given model has a linear shape and now we will apply VSPER theory to determine the…

Q: The following reaction is used to prepare oxygen gas: 2 H2O2(aq) → 2 H2O(l) + O2(g) If you start…

A: Concept:  Molarity = no of mole/ volume in liter  M = mole/V  So  No of mole = MV  From Idea gass…

Q: Choose the statements that are correct. (Select all that apply.) OIn the isothermal expansion of an…

A: Now ∆U= q- w  So in isothermal expansion ∆U = 0 so q=w  So ist option is incorrect  Yes when entropy…

Q: Question 24 What monosaccharides are present in sucrose (table sugar)? O glucose + glucose O glucose…

A: Which one of the following is correct

Q: Question 37 Give the IUPAC name for the products of the following reaction. HighTemperature + Br2

A: In this question we have to tell the name of the product of the reaction.

Q: How many moles of chloride are present in a beaker containing 4.50 g of magnesium chloride?

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Q: Calculate the mass% of Ba in Ba(OH)2. Ba = 137.3 g/mole,  O = 16.00 g/mole,   H = 1.008 g/mole…

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Q: In scenario C, visible light is in the middle of the yellow region of the visible spectrum. Estimate…

A: Yellow light : yellow, in physics, light in the wavelength range of 570–580 nanometres, which is in…

Q: 19 The following reaction was allowed to reach equilib- rium at 25°C. Under each component is its…

A: To calculate the value of equilibrium constant (K)

Q: what mass of propane will fit in a 10L cylinder at STP?

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Q: Which one of these molecules is part of the make-up of both DNA and RNA? Multiple Choice deoxyribose…

A: Given, Which one of these molecule make is part of the make - up both RNA and DNA.

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

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