cyclohexanone 0

Q: A technician used a section of glass tubing to measure the density of   a liquid. The inside…

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Q: In the titration of 90.0 mL of hydrochloric acid, it requires 83.2 mL of 0.25 mol/L calcium…

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Q: In each of the following substances NaH, H2 and H2S , hydrogen is assigned an oxidation number of…

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Q: Calculate the standard cell potential of the galvanic cell that will be produced from these two…

A: Electrochemistry is branch of chemistry in which both oxidation and reduction reaction takes place…

Q: What time of intermolecular interactions occur when the tertiary amine of Tapentadol binds to its…

A: The tapentadol's tertiary amine group is protonated, making the nitrogen core positive in charge and…

Q: Identify the features of the two bonded amino acids depicted in the image. HOH H | || N-C-C-N-C-C CH…

A: Amino acids are basically the building blocks of proteins. They consist of an amino group (-NH2) and…

Q: Question 14 Listen The equation below shows an example of which type of chemical reaction? NH4NO3(s)…

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Q: 7. (a) Use 2-D structural formulae to illustrate the two geometric isomers of pent-2-ene. Label each…

A: #7.(a): Pent-2-ene forms geometric isomerism(cis/trans) due to restricted rotation around the-C=C-…

Q: 3. Silver button batteries used in calculators is an example of a A. electrolytic cell B. fuel cell…

A: Introduction :-  Primary cell :-  In primary cell, cell reaction stops when the chemicals are…

Q: Assess the ability of this compound to hydrogen bond. NH3 Br Not capable of hydrogen bonding.…

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Q: IZ NH₂ F N. NH₂

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Q: The element X has two naturally occurring isotopes: X50 (relative abundance = 30.15%, mass = 50.3)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Use the following bond enthalpies to construct enthalpy cycles and calculate enthalpy changes for…

A: Given  calculate the enthalpy change

Q: What is the percent concentration (m/m) of a KBr solution prepared by combining 15.0 g of KBr with…

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Q: 4. Based on the equation below, how many moles of aluminum sulfate (Al(SO4)3) will be produced from…

A: Solutions- Given-5.8 moles of aluminum hydroxide Al(OH)3) and excess sulfuric acid (H2S04)?…

Q: please name the following compounds and their functional groups. .OH HO. НО 1. 2. HO" HO он LOH OH…

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Q: Calculate the maximum average degree of polymerisation in linear polyester synthesis if the initial…

A: Maximum average degree of polymerization = 399

Q: оно A `OSO2CF3 + CH3OH в Д C

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Q: Modify isoleucine to show its structure at pH 1 and pH 13. Modify each amino acid by adding or…

A: Detail description is given below

Q: (a). A power plant releases a grey smog plume that contains a high concentration of SO₂ into the…

A: (a) (i) Different types of Plumes : Fanning plume  Looping plume coning plume Fumigating  Lofting…

Q: 4. What is the freezing point depression when 62.2 g of toluene (C,H₂) is dissolved in naphthalene?…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: 2 Fe(s) + Al2O3(s) 2 2 Al(s) + Fe₂O3(s) ΔΗ= -848.0 kJ X The mass of aluminium oxide produced when…

A: The mass of aluminum oxide produced can be obtained by a balanced chemical reaction. The mass of a…

Q: Answer letter a and b pls

A: Given that , Water is less dense as a solid than a liquid.

Q: II. Identify the oxidizing agent and reducing agent in each reaction. 1. 2H2 + O2 → 2H₂O 2. Zn+S →…

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Q: Methanol can be synthesized by combining carbon monoxide and hydrogen. CO(g) + 2H₂(g) CH₂OH(g) A…

A: 1. Here since we can see that reactant are hydrogen gas and carbon monoxide so if argon is added to…

Q: give the IUPAC name of the product of 2-bromobutanal that is reacted w/ acidic aqueous KCN?

A: Detail description and mechanistic pathway is given below

Q: The product of the reaction of Sanger's reagent with amino acid X is shown below. Give the name of…

A: In this question, we will give tha name of the Amino acid X  You can see the explanation and final…

Q: 1.3 3 (ii) In the Haber process for the production of ammonia the following reaction occurs: N₂(g)…

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Q: Question 3 A number of biologically active molecules possess 1, 2 functional groups. The molecule…

A: Detail retrosynthetic pathway and forward reaction is given below

Q: Determine whether the disruption of the bonds or attractions occurs during protein hydrolysis or…

A: given protein hydrolysis protein denaturation

Q: Determine the mass, in grams, of 0.465 moles of S (1 mol of S has a mass of 32.07 g).

A: Given that, Moles of S= 0.465 moles MM of S= 32.07 g mol-1 then,

Q: What is the product of Ethanoic acid that is reacted with LiAlH4 under distillation setup?

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Q: 1. What is the density of Gasoline in g/mL? 168 g/mL . What is the average % oxygen in air? How many…

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Q: How much phenyl magnesium bromide (Grignard reagent) will be formed with bromobenzene starting…

A: Alkyl magnesium halide is known as a Grignard reagent. The general formula of the Grignard reagent…

Q: What is the pH of a hydrocyanic acid/sodium cyanide buffer in which the concentration of the weak…

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Q: Calculate the freezing point of a solution of 5.25 moles of a non electrolyte substance in 0.5 kg of…

A: we need to calculate freezing point of the solution

Q: 2. A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

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Q: E 2. Evaluate (35) for a van der Waals gas. T

A: Evaluation of internal pressure for vanderwaal gas

Q: How many grams of Al are required to generate 16.35 L of H2 gas when the reaction occurs at STP?…

A: given, volume of H2 = 16.35 L

Q: Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below.…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: Based on your own understanding, describe why an increase in concentration can result in a change in…

A: Rate of the reaction is the rate of change of concentration with respect to time .

Q: 1- The acid-dissociation constant for chlorous acid, HCIO₂, at 25C is 1.0×10². Calculate the…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: The Hydrogen molecule vibrates at a frequency of 1.23 x 10¹4 Hz for v = 0 to v = 1 transition.…

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Q: Name the compound below. Thank you.

A: The ester is formed from an alcohol and carboxylic acid. The name of an ester is written as an alkyl…

Q: Decide whether each of these reactions is exothermic or endothermic. 1. When two chemicals mix their…

A: An exothermic reaction is one that is associated with the evolution of energy (usually in form of…

Q: 11. What is the pH of the buffer solution formed with 0.05M pyruvic acid and 0.07M of sodium…

A: Dear student  As you have asked multiple question but according to guidelines we will solve first…

Q: Select the true statements about protein secondary structure. Peptide bonds stabilize secondary…

A: Answer - The correct option is  b , c and e Explanation - According to the question - Given -

Q: 2 Al(s) + Fe2O3(s)- 2 Fe(s) + Al2O3(s) ΔΗ= -848.0 kJ The mass of aluminium oxide produced when -2544…

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Q: a) b) c) e) 10 HBr CH3CH₂OOCH₂CH3 1. Hg(OAc)2, H₂O 2. NaBH4 1) BH3/THF 2) H₂O2 NaOH (aq) cold Cl₂,…

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Q: ct one: a. III, II, IV, I b. III, IV, II, I H 1 = NH₂ || IV NH2₂

A: Here more the lone pair on nitrogen are free for donation more stronger is the base and least is its…

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.