Why is the ration of strengths of acids and bases significant in titration?

Q: Crven NHY SH (s) = NH3(g) + H₂S (g) which at the following options will cause the carilibrium at the…

A: Effect of concentration: The addition of reactant or removal of product will shift the equilibrium…

Q: unequal sharing of electrons c. when there are weak attractions between two molecules d. when there…

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Q: 4. Draw structures for 2-cyclopropyl-6,7-dihydroxydecanoic acid…

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Q: Which compound is expected to elute first and why? O Ferrocene because it is less polar O Ferrocene…

A: In normal phase chromatography, stationary phase is more polar so it can retained the polar…

Q: Which of the following compounds has an asymmetric center? I II OIV OV CI H-CH₂ CI II Br B+H Br CI…

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Q: Please draw energy level diagrams and electron configurations for the following: Tellurium ion…

A: Given ions: 1) Tellurium ion 2) Manganese (III) ion 3) Arsenic ion 4) Palladium (IV) ion To draw…

Q: Give IUPAC names for each of the following alkenes: 1. 1. CH3CH₂C CH₂CH₂CH3 CICH=CHCH3 CH₂ || CH₂…

A: Given Structures of different compounds Write IUPAC Name : 1. Select longest carbon chain . 2.…

Q: Problem 3.18 More Practice: Problem 3.19 (a) At which sites can C hydrogen bond to another molecule…

A: Hydrogen bonding :- It is a type of intermolecular force and it is strongest intermolecular force.…

Q: Determine the molar mass (g/mol) of a compound where you add 137.2 g of the compound to 431 g of…

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Q: If a bucket holds 2.00 lb of NaOH, how many gram moles of NaOH does it contain?  A. 10 B. 15.6 C.…

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Q: X Exercise Q1. Name the following compounds (a-d): S N da p N=N (b) (a) (c) N (d)

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Q: By closest packing 1.00 mole of ping-pong balls in a circle for one layer, calculate the diameter of…

A: The problem consists of 2 individual parts . The first part need the concept of Quantum chemistry.…

Q: Question 12 of 14 -/1 mol Cu/mol Zn Prince's metal, a form of brass which looks like gold, is a…

A: Number of mol = mass/molar mass %Cu = 75 %Zn = 25

Q: Explain how the above three enthalpy changes are related. Use a diagram to explain if appropriate…

A: To explain the relationship between the three enthalpies using a diagram: Enthalpy of dissolution…

Q: (c) In the core of the modern Sun, the density is about 1.25 x 105 kg/m³. What is the concentration…

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Q: Calculate the percent by mass of water in the following compounds. (a) Cr(NO3)3 • 9H2O (b) AsO2 •…

A: Here we have to calculate the percentage by mass of water present in the following given compounds.

Q: For the equilibrium, 2NO(g)+2H₂(g)→→N₂(g)+2H₂O(g), what will happen if it were in a rigid vessel and…

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Q: Spell out the full name of the compound.

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Q: Strontium phosphide Barium iodide Sodium fluoride Calcium bromide Beryllium oxide Strontium sulfide…

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Q: np of methanol and 1-propanol are 1.331 and 1.387 respectively. Calculate the mole percentage of…

A: Mole of methanol = 1.331 mole  Mole of 1-propanol = 1.387 mole

Q: For the compounds below, first draw a Lewis structure and label the hybridization of atoms and…

A: The lewis structure represents the valence electron in an atom and their bonding in a molecule.…

Q: The common laboratory solvent chloroform is often used to purify substances dissolved in it. The…

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Q: If 701 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C) that…

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Q: What is the concentration of propane (in units of grams per liter) dissolved in water at 25°C, when…

A: patial pressure of gas = 399 mmHg = 0.525 atm henry constant = 1.44 x 10-4 mol/L.atm molar mass of…

Q: If the following reaction has a yield of 87.97 % , how many grams of titanium (IV) chloride are…

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Q: How would you be able to demonstrate that the chemical you were provided for finding the melting…

A: Melting point determination is one of the important route for qualitative analysis of a given…

Q: Assuming ideal solution behavior, a 0.100 m solution of which one of the following solutes will have…

A: Vapor Pressure :   The pressure exerted by the gas when it is in equilibrium with a solid or liquid…

Q: for each of the molecules below, indicate the pH range where the molecule would be ionized. H As In…

A: The ph range depends upon the    group present  in the molecule .

Q: (5 A new element, element Jn, is discovered on a separate planet. The energy requires to ionize one…

A: 5.)  First we would calculate energy in J/mol using the conversion factor between kJ and J . Then…

Q: Part 3 How Much is a Mole? 1. Select one substance from the lab bench and measure out 1 mole into an…

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Q: Calcium hydride (CaH 2) reacts with water to form hydrogen gas: CaH 2 (s) + 2H 20 (1)→ Ca(OH) 2 (aq)…

A: Given :

Q: 19. If 500 mL of mineral oil are used to prepare a liter of mineral oil emulsion, how many grams of…

A: 19. 500 mL of mineral oil having a specific gravity of 0.87 are used to prepare a liter of mineral…

Q: Br Parent chain: Substituent(s): Name: Parent chain: Substituent(s): Name: Parent chain:…

A: We can decide the parent chain for the given compounds based on the position of the substitutions.

Q: 1. You are approaching a traffic light. If the what is the wavelength frequency of the light? What…

A: According to question, traffic lights has 3 different lights of different wavelength. Here the given…

Q: Due to the reduced amount of beta-globin, the hemoglobin produced in patients with beta-thalassemia…

A: •As here given B-globin  production is reduced in beta-thalassemia. •For synthesis of Haemoglobin…

Q: Find the empirical formula for myristic acid. Express your answer as a chemical formula. Express…

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Q: Transuranium elements are artificial and may be prepared by a fusion process in which heavy nuclei…

A: Atomic number is equal to number of protons present in a nucleus. Mass number of an atom is equal to…

Q: Use the steady-state approximation to derive the rate law for this overall reaction k₂ TG…

A: steady state approximation is used to derive rate law.It assumes that the intermediate is produced…

Q: 2. A compound has the following chemical formula; CuAl6(PO4)4(OH)8 4 H₂O. Calculate the mass…

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Q: Anot O- (a) Determination of Specific Heat 150.0 g Lead -22.0 °C 50.0 g Water Insulation (b) after…

A: Specific heat of lead can be calculated based on the heat released on dissolution of lead in water.

Q: 2Mg(s)+O2(g)→2MgO(s)2Mg(s)+O2(g)→2MgO(s) When 13.2 gg MgMg reacts with 14.0 gg O2O2, 12.3 gg MgOMgO…

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Q: 20 minutes into eluting his column, a student has not yet observed the orange ferrocene move near…

A: To explain the reasoning of the given column chromatography problem.

Q: The vapor pressure of ethanol is 54.68 mm Hg at 25°C. How many grams of testosterone, C19H28 O2, a…

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Q: 5. A certain substance contains carbon, hydrogen and oxygen only. A 0.1005-g sample of this compound…

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Q: Consider the following reaction: 2HI(g) H₂(g) + I2 (g) If 1.91 moles of HI(g), 0.360 moles of H₂,…

A: Equilibrium Constant :  The equilibrium constant for any equilibrium reaction is the ratio of…

Q: Concentration of NaOH titrant Initial volume of NaOH titrant Final volume of NaOH titrant. Volume of…

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Q: 9.0.2121 g of pure Na C.O. (134.00 g/mol) is added into 65.0 mL of 0.150 M KMnO solution. How many…

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Q: For an aqueous solution of HF, determine the van't Hoff factor assuming 0% ionization. i = For the…

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Q: How many milliliters of a 0.53 M Co2+ solution are required to prepare 227 mL of a 0.021 M Co2+…

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Q: Complex or Compound Name Metal Metal d Charge electrons Molecular Geometry Obeys 18- electron rule?

A: Coordination chemistry is branch of chemistry in which we deal with coordination compound.…