A 29.8 mL sample of 0.252 M dimethylamine, (CH3)2NH, is titrated with 0.242 M hydrochloric acid. At the equivalence point, the pH is

Q: H لام :0: Select to Add Arrows .H

A: This reaction is the dehydration reaction of the aldol reaction to form the -unsaturated aldehyde.

Q: lease answer fast I give you upvote

A: Cyclic ether when treated with aqueous acids it opens the ring and forms the diol product.

Q: Q5. Write the net ionic equations to show how the phosphate buffer neutralized both acid and base.

A: The objective of the question is to write the net ionic equation for a neutralization of an acid and…

Q: Write the IUPAC name for the following molecule in the space provided using hyphens, commas, etc.,…

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Q: H. Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below. H₂ 요 H₂ CH3 A)…

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Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

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

A: A pair of substances which differ by  proton (H+) ion is called conjugate-acid base pair.The…

Q: For the reaction 2 C6H5COOH(s) + 15 O₂(g) AUrxn = -772.7 kJ/mol at 298K. Calculate AHrxn. 14 CO₂(g)…

A: The objective of the question is to calculate the  for the given chemical reaction.

Q: Step 2 Add two curved arrow(s) to show step 2: collapse of a charged tetrahedral intermediate.…

A: In this reaction,phenol act as a nucleophile and it attack at the electrophilic carbon carbon.And…

Q: Which of the following statements is True for a racemic drug that has ER of 8 for the…

A: Pharmacological activity refers to the effects of drugs or substances on the body. It includes…

Q: A 1.00 L solution containing 3.0 x 10-6g of an enzyme in (molar mass = 25,000 g/mol) hydrolyzed 0.15…

A: In an enzymatic reaction first enzyme forms a complex with the substrate after complex formation…

Q: Identify the relationship between the following structures. CH3 HO H G Hyo جمة O diastereomers O…

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Q: 1. Please first draw a Newman projection representing correct staggered conformation (projection…

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Q: Predict the major product for this reaction. Ignore inorganic byproducts. 1. BH3-THF 2. H2O2, NaOH…

A: The given reaction is hydroboration oxidation reaction on alkyene

Q: Draw the major product of this reaction. Ignore byproducts. CH3SH H

A: Given is organic reaction.In which reactant is conjugated aldehyde and reactant is methanethiol.This…

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

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Q: Choose the situation below that would result in a AHsolution near 0 A B OC OD DE O When IAH solvent!…

A: Question is based on the concept of solutions. We need to identify the condition in which enthalpy…

Q: 1. Circle the structure or structures that represent the enantiomer of the following molecule 8.00m…

A: A pair of substances which are non-super imposable mirror images are called enantiomers. or two…

Q: Give the equation for a supersaturated solution in comparing Q with Ksp- Q=Ksp O Q#Ksp O Q Ksp none…

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Q: Draw the product of this reaction. Ignore inorganic byproducts. H₂/Pt Select to Draw ✓

A: H2/ Pt is reducing reagents. It reduces unsaturated compound to saturated compound.

Q: Br Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below. H₂ C. CH3 A)…

A: Given is organic compound. The name of given compound is 1-bromobutane.In 1HNMR number of peaks is…

Q: Br NO₂ NaO

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Q: Starting with benzene and using any other necessary reagents of your choice, design a synthesis the…

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Q: :Br: NaNH2 (1 equiv) Select to Draw o

A: In the presence of a base alkyl halide undergo elimination to form alkene

Q: 6) Which is the organic product for the following reaction? (a) (b) (c) (d) сон COOH ОН ОН COOH COOH…

A: If there is at least one Benzylic-H at the carbon then KMnO4 oxidise that alkyl chain into -COOH…

Q: The enthalpy of vaporization for acetone is 32.0 kJ/mol. The normal boiling point (@ 1.00 atm) for…

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Q: explain why Ph = pKa when the "half-way point" is reached in a weak acid titration.

A: Answer:Half equivalence point is the point at which half of the weak acid used initially has been…

Q: At a certain temperature, 0.4811 mol of N₂ and 1.701 mol of H₂ are placed in a 5.00 L container.…

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Q: What type of reaction is this? Ba(OH)₂(aq) + 2 HBr(aq) → BaBr2₂(aq) + 2 H₂0(1) double replacement O…

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Q: Provide the correct IUPAC name for Bal,.

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Q: How many peaks would be observed for each of the circled protons in the compounds below? Н 11 O 1-7;…

A: Given are organic compounds. We calculate multiplicity or peaks by n+1 rule, where n is number of…

Q: How many milliliters of 1.0 M NICL2 solution are needed to make a 5.0 mL 0.10 M solution?

A: We are asked to calculate the volume of 1.0 M NiCl2 solution from which a solution of NiCl2 having…

Q: Draw all possible resonance structures of acetanilide. Looking at your resonance structures,…

A: When all the properties of a molecule cannot be explained by a single structure, we draw more than…

Q: 9. Write the mechanism for the following reactions. As usual with mechanisms, clearly show the…

A: We have to carry out the below given synthesis.

Q: 2. For each of the following molecules, draw all possible products of an allylic bromination. .d

A: For allylic bromination the N-bromo succinamide and  carbon tetra chloride (CCl4) is used in the…

Q: Draw the four possible aldol addition products for the reaction between these two carbonyl…

A: We have to predict the products.

Q: Determine whether each of the amino acids is polar neutral, hydrophobic, positively charged, or…

A: Amino acid is a biomolecule which contains both acidic and basic parts.There are different kinds of…

Q: At 415 K, ∆G = -30.9 kJ/mol for the reaction 2 A (g) → B (g). If the partial pressures of A and B…

A: ∆G = ∆G° + RTlnQ Q = reaction quotient R = gas constantT = temperature

Q: Select the dominant (strongest) intermolecular force experienced between molecules in a pure sample…

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Q: If the arrows proceeded in the direction indicated (remember actually though that NH3 is a better…

A: According to the Bronsted Lowry  theory, an acid is a compound that when dissolved in water releases…

Q: Which is the most acidic hydrogen in this compound? Ha НЬ Hc Ha - C-C-N_: O Ha НЬ На Hb O Hc O No…

A: Acidic hydrogen -  When it is directly attached with electronegative atom like flurine(F), oxygen…

Q: Br₂ FeBr 3 AICI 3 CI Zn(Hg) m-CPBA HCI A Mg(s) THF -78 °C CH₂Cl₂ (BnBr) -OBn

A: Given are series of organic reactions.Let's see product for each step.

Q: What is the complete reaction mechanism for the electrophilic aromatic iodination of vanillin?…

A: We have to give the complete reaction mechanism for the electrophilic aromatic iodination of…

Q: The n+1 rule on the ¹H NMR spectroscopy predicts A) that a multiplet containing n lines will have n…

A: Also called proton spectroscopy.It is based on the atomic spin of Hydrogen-1 atom within the…

Q: HO Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below. H₂ C CH3 A)…

A: It is value in ppm found out by NMR spectroscopy. Chemical shift depends on the electron density…

Q: For each compound below, identify which position(s) is/are most likely to undergo an electrophilic…

A: In the given molecule two substituents are present out of that the methyl is electron donating or…

Q: 4. a. Draw the two chair conformations for cis-1,4-dimethylcyclohexane. Use the given template. In…

A: We have to complete the structural form and choose the correct option.

Q: Connections to biology 6. Idose is a monosaccharide (i.e. sugar) molecule. The structure shown on…

A: The conformational isomers are formed by the rotation of a carbon-carbon single bond in a compound.…

Q: Predict the substitution products of the following reaction and pay attention to stereochemistry.…

A: The question is based on organic reactions. We need to identify the product and explain its…

Q: The joining of two amino acids via a peptide bond (the process of protein synthesis) has a positive…

A: If the free energy change (∆G) for a reaction is negative then the reaction will be spontaneous and…

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.