Calculate the pH in the titration of 100.0 mL of 0.20 M HClO (Ka = 4.0 x 10-8) with 0.20 M KOH after 50.0 mL of KOH has been added.

Q: 10 Resolution of Enantiomers The Fischer projection of a salt of L-tartaric is shown. What structure…

A: Enantiomers are a pair of molecules which exist in two different forms and which are non…

Q: A hypothetical compound MX3 has a molar solubility of 0.00562 M. What is the value of Ksp for MX3?…

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Q: What is the minimum mass of Mg(NO3)2 that must be added to 1.00 L of a 0.560 M HF solution to begin…

A: Answer: To begin the precipitation ionic product of a sparingly soluble salt should become equal to…

Q: Provide an IUPAC name for the major product when 1-pentanol is treated with each of the following.…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2103 (aq)…

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Q: Consider the equilibrium N₂O4(g) = 2NO₂(g). At 500 °C, a sealed vessel contained 39.1 M nitrogen…

A: Since, Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: The radius of a tungsten atom is 137 pm. How many tungsten atoms would have to be laid side by side…

A: Given data is The radius of a tungsten atom is 137 pm. We have to calculate how many tungsten atoms…

Q: What is the missing reactant in this organic reaction? R + CH3-C-OH A CH₂ CH3-C−O−CH–O–CH3 CH₂-1-0 +…

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Q: 4Al(s) + 30₂(g) → 2Al₂O3(s) Student 1 combines 0.65 mol Al with 0.50 mol O₂. What is the reduced…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Certain acids decompose into nonmetal oxides and water 13. H.SO,(aq) →→

A: We have to complete the given reaction

Q: How much heat (kJ) is released as 23.5 g of steam at 120.4°C changes to ice at -15.8°C? a. Draw the…

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Q: Autoionization occurs when two solvent molecules collide and a proton is transferred between them.…

A: When a species act as non aqueous solvent then it undergo auto ionisation to form a cation and anion…

Q: Carbon tetrafluoride (CF4) is a non-polar molecule with polar bonds. O True False

A: True.

Q: A solution is prepared at 25 °C that is initially 0.46 M in acetic acid (HCH, CO₂), a weak acid with…

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Q: 1. If the reaction below is initially at equilibrium, and then each of the following changes are…

A: The given equilibrium reaction is  H2g + Cl2g ⇌ 2HClg. We have to explain what happened to the…

Q: w the reactants that would react to form this cyclohexe derivative in a Diels-Alder reaction.…

A: Diels-Alder reaction is the type of electrocyclic reaction. It is  [4 π  + 2 π ] cycloaddition…

Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid…

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Q: Molecule 4 was prepared via molecule 3. Provide a complete curved arrow mechanism for the most…

A: To draw the arrow pushing mechanism of the given organic reaction.

Q: Based on the information provided, is the –CH2CN group an o,p-director or m-director? Is it more…

A: Electron donating groups are activates the benzene as result they are called as the ortho/para…

Q: Determine how many g of NaCl are contained in 500 ml of a 0.45% NaCl solution

A: Answer : Given that, Volume of solution = 500 mL = 0.50 L %mV of NaCl= 0.45 We have to calculate the…

Q: At-10.2 °C the pressure equilibrium constant K, -5.5 x 10³ for a certain reaction. Here are some…

A: Given: The equilibrium constant at -10.2°C is 5.5×105. The enthalpy of the reaction is 87.0 kJ/mol.…

Q: titration of 45 mL of 0.50 M A− (Kb = 3.1 ✕ 10−7) with a 0.50 M HCl. (Do this on paper. Your…

A: Answer:- This question is answered by using the simple concept of calculation of pH at different…

Q: As you increase elevation the atmospheric pressure decreases, which means the boiling point of water…

A: (a) Given, Mass of water = 1 gallon = 3.8 kg Boiling point of the pure water = Tb° = 95°C Boiling…

Q: Which of the following hormones inhibits the breakdown of lipids? cholesterol progesterone…

A: Insulin inhibits the breakdown of lipids and protein synthesis . Insulin stimulates stimulate amino…

Q: Thermodynamic Table at 25 "C Substance AH; (kJ/mol) S(J/mol-K) CH,OH(1) -239.2 126.8 CH₂OH(g) -201.0…

A: Since, ∆G = ∆H - T∆S  For a spontaneous reaction ∆G must be negative.  If for a  reaction ∆H is…

Q: What is the pH of a cleaning solution with a [H3O+] 7.40 × 10-⁹ M H3O+? =

A: Given [H3O+] =7.40×10-9 M pH = ?  pH is defined as negative logarithm of hydrogen or hydronium ion…

Q: HBr(aq)+NaHCO3(aq)→ Express your answer as a chemical equation. Identify all of the phases in your…

A: Answer: In this question two solutions of HBr and NaHCO3 are given to us and we have to identify the…

Q: Create a concept map that illustrates the relationship between covalent compounds and melting point.…

A: This question belongs to Chemical Bonding.

Q: Select the answer that best describes the molecule shown below. H OH H O The molecule is achiral and…

A: A molecule with a chiral center is considered as a chiral molecule and shows an enantiomer.

Q: 1a. For the following reaction, write how the each of the changes will affect the indicated…

A: Solutions- Here we have to determine the how the each of the changes will affect the indicated…

Q: Consider a hypothetical ionic compound AB (comprised of A+ and B¯ ions). Given the following…

A: The Born-Haber cycle is primarily used to determine the lattice energy of an ionic compound formed…

Q: What is the final volume, in milliliters, when 25.0 mL of a 15% (m / v) solution is diluted to a…

A: Given, For KCl solution, Initially: (before dilution) Concentration (C1) = 15 % Volume (V1) = 25.0…

Q: Find the mass of 2.6 moles of lithium bromide? Enter the numbers to the nearest hundredths place.…

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Q: 3. If the reaction below is initially at equilibrium, and then each of the following changes are…

A: Le Chatelier's principle: According to Le Chatelier's principle when a change in concentration…

Q: Determine the average rate of change of BB from ?=0 s�=0 s to ?=392 s.�=392 s. A⟶2BA⟶2B…

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Q: Tiny samples of aqueous solutions are sketched below, as if under a microscope so powerful that…

A: Answer: When value of reaction quotient is equal to the value of equilibrium constant then system is…

Q: 2. If the reaction below is initially at equilibrium, and then each of the following changes are…

A: Answer:2 Le-chatalier's principle states that on changing any parameter of the system that is in…

Q: How many kilograms of sodium sulfate are necessary to weigh out of 9.50 moles?

A: Number of moles of sodium sulfate, Na2SO4 (n) = 9.50 moles

Q: Н.С х НО НО CH3 0 каза паза HC CH3 -H -Н -H -H CH₂ НО- -ОН CH НО. Н НО- НО Н- -OH -Н -н -ОН НО. CH,

A: We know that connecting isomers differ in connectivity . Conformers have same connectivity if not…

Q: Determine the molar solubility of a salt with the generic formula AB2 if Ksp = 2.56 × 10-². 0.080 M…

A: The molar solubility of a solute is equal to the number of moles of solute dissolved per liter of…

Q: 1) What is the major product of the following reaction? 1. Excess H3C-MgBr 2. H3O+ a) b) ОН c) OH d)

A: We know that grignard reagent can act as nucleophile and attack to the electrophilic centre .

Q: Geometric isomers occur in some alkenes. These isomers are called cis-trans isomers because of the…

A: The cis-tans isomerization is a type of stereoisomerism. The molecule which contains a double bond…

Q: Hydrates decompose into water and the anhydrous salt. 14. Na₂SO.. 10H₂O 15. MgSO₂.7H₂O

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: 3. If the reaction below is initially at equilibrium, and then each of the following changes are…

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Q: How many water molecules are in a block of ice containing 2.50 mol of water (H2O)?

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Q: T [°C] K[cm³/mol-s] The rxn is a decomposition reaction of HI. 2HI → H₂ + 12 In this rxn, the ff…

A: Answer: The rate of a chemical reaction is typically expressed as the change in concentration of a…

Q: H₂N ZI LOCH 3 OCH3 H3O+/H₂O HN NH

A: Given that, the reaction scheme is shown below We have to give the mechanism of the above reaction.

Q: An unknown hydrated compound (AC·XH2O) contains 35.9% H2O. The molar mass of the anhydrous compound…

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Q: Although they were formerly called the inert gases, at least the heavier elements of Group 8 do form…

A: To find the theoritical yield and percentage yield of a  given chemical reaction.

Q: ition 4 what is the percent composition of a mixture of 5)-2 butanol (elp 13.52 and 04+2 butanol…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.