What is the pH at the equivalence point when 0.200 M hydroxyacetic acid is titrated with 0.100 M KOH? (pKa=3.62).

Q: How many milliliters of 11.5 M HCl(aq) are needed to prepare 240.0 mL of 1.00 M HCl(aq)? V = mL

A: The objective of this question is to find out the volume of 11.5 M HCl(aq) required to prepare 240.0…

Q: PhO Q. 2 Propose structures for A and B and mechanisms for the following transformations. Pho A [A]…

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Q: dont provide hnadwritng solution....

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A: Step 1:C3H8 + O2​ → CO2 +H2OWe have to balance this reactionStep 2:Balance Carbon Atoms: Start by…

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A: Given:Mass of CuCl2•2H2O = 0.2812 g                                          ( 4 significant…

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Q: Give the major organic product(s) 4. CH3 HBr CH3

A: The objective of the question is to determine the major organic product(s) when CH3 (Methane) is…

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A: Here there are two compounds given one is a secondary alkyl halide and the other is a secondary…

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A: Entropy is the measure of disorder of a system. It depends on volume, temperature, pressure.  1)…

Q: 6. Propose a reaction mechanism for the following reaction cat. TBADT cat. PhSH D₂O

A: Deuteration of aldehyde is useful in optimizing various properties of drugs.Labeling using deuterium…

Q: 2RO3 (aq) + 12 H* (aq) + 3 M (s) = RO (g) + 3M²+ (aq) + 6 H2O (1) Erxn = 3.86 V. R: 5 valence e-,…

A: The objective of the question is to find the new cell potential when the concentration of the…

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Q: Cubic ZnS structure. Calculate the cohesive energy of KCl in the cubic ZnS (zincblende, FCC with a…

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A: Based on the information provided, here's the breakdown of the major species present at equilibrium…

Q: Be sure to answer all parts. -1 The rate constant of a reaction is 7.7 × 10³ s−1 at 25°C, and the…

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Q: Please correct answer and don't use hend raiting

A: Step 1: To identify the most acidic compound, we check the stability of conjugate base formed after…

Q: The absorbance of a 0.00105% m/v solution of tolbutamide in methanol when measured in a 1 cm path…

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Q: b. Explain why alkylation of 2-ethylcyclohexanone at different temperatures results in different…

A: Strong and bulky bases like LDA preferentially form less substituted enolate because they remove…

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A: Step 1:this  reaction is called an E2 (elimination) reaction. In this reaction, 1-bromohexane (an…

Q: An aqueous solution contains 0.25 M HF and 0.20 M NaF . The pKa for HF is 3.45. What is the pH of…

A: The objective of this question is to calculate the pH of an aqueous solution containing 0.25 M HF…

Q: O Hydrocarbons Naming and drawing linear alkenes with one double bond Write the systematic name of…

A: Naming Alkenes Step 1: Find the longest carbon chain Step 2: Begin numbering from the terminal end…

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A: The image shows a chemical reaction involving the reagents acetic anhydride (Ac2O), acetic acid…

Q: Based on your ICE table (Part 1) and the definition of Kb, set up the expression for Kb in order to…

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Q: Starting from cyclohexanone, show how to make the given product, include conditions to use in the…

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Q: how to thioether oxidated by meta - chloroperoxybenzonic acid to sulfuroxides, please draw its…

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Q: Consider the reversible reaction A B, with K = 0.1. Assume the reaction begins with only A, and draw…

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Q: If 278.8 mL of SO2 is allowed to react with 158.7 mL of O2 (both measured at 314 K and 48.0 mmHg),…

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A: The objective of the question is to determine the experimental rate law for the given reaction based…

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A: The objective of the question is to find the standard or reference concentration for NH3 in the…

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A: Given: Buffer:  0.55 L of 0.125 M NH30.45 L of 0.225 M NH4Br Strong acid added: HCl:mass = 1.00 gKb…

Q: Find the expected product. 1) NaOH 2) H,C H3C H

A: Step 1: Step 2: Step 3: Step 4:

Q: Calculate the pH of solutions of the following weak acids. This one is bit tricky. Think carefully…

A: Calculate the pH of a solution of a weak acid, using the dissociation of acid and equilibrium…

Q: 2+ Fe (aq) + H2O = FeOH(aq) + H(aq) (C) FeOH + e = FeOH (surface) (E) (aq) FeOH(surface) + H(aq) + e…

A: The objective of the question is to determine the step that depicts the overall rate.

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.554 M…

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Q: 0.0020 moles of benzaldehyde was used along with 0.0010 moles of acetone. A 2:1 molar ratio. This…

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Q: Draw the most likely conjugate base resulting from this acid-base reaction. Include all lone pairs.…

A: Step 1: When a proton is removed from hexanenitrile, it becomes its conjugate base (also known as…

Q: True or false, explain your answer.

A: The compound contains a stereocenter, specifically the carbon atom bonded to the oxygen atom (C∗).…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic acid side…

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A: Step 1:(a) To calculate the solubility-product constant (Ksp​) for Pb(IO3)2, we use the…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: For the first scenario:0.6 mol of NaOH is added to 1.0 L of a 0.6M HCN solution. Acids: HCNBases:…

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A: The objective of the question is to understand the chemical reactions that occur when Bromine reacts…

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A: Step 1: Nucleophilic attack of Lone pair on oxygen of alcohol on carbonyl carbon to form tetrahedral…