애 애 H₂0 ty S04 애 7

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +86.4 kJ/mol and ∆S =…

A: Given, The reaction at equilibrium, Change in enthalpy (∆H) = +86.4 kJ/mol Change in entropy (∆S) =…

Q: 6. The vapor pressure of water at 45.0 °C is 71.93 mmHg. What is the vapor pressure (in mmHg) of…

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Q: Ka for ethanoic acid is 1.7*10^-5 moldm-3. Show by calculation that the initial pH in experiment B…

A: Using the equilibrium concentration of hydronium ion, H3O+, pH can be calculated.

Q: The complex formed between Cu(I) and 1,10- phenanthroline has a molar absorptivity of 7000 L cm-1…

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Q: Prompt:  Jeremy was completing his homework.  His father took a look at his homework and asked him…

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Q: The main biochemical function of B vitamins in the body is as *

A: Vitamins  b  have vital role in the service of formation of cofactor. It also plays important role…

Q: The imine is a nitrogen-cor C=N bond. Select the correct response O True O False

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Q: Consider the following hypothetical acid-base titration where A represents the acid and B represents…

A: Molarity is difine as ratio  of mole of solute dissolved and  volume of solvent in litter.

Q: 25. Which data provides information about the kinetics of the reaction? A. Data 1 B. Data 2 C. Data…

A: Chemical kinetics  is concerned with understanding the rates of chemical reactions.It is contrasted…

Q: The following molecules are in L-configurations, except: * b. CH₂OH OH OH он HO-B,C CH,-OH /он OH…

A: D configuration - if a compound rotate plane polarized light towards right side  L configuration -…

Q: Looking at the Jablonski diagram below, 13 processes are indicated (1-13), which is the proper order…

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Q: a OH CH2CNHCH3 CH3 C d OH CHCHNHCH3 CH3 Ephedrine can be synthesized via reductive amination plus…

A: Here we have to predict necessary reactants and reagents that will give the intermediate and final…

Q: What is the concentration (w/v %) of the saline solution? What is the molar concentration of the…

A: Given:  Mass of NaCl = 250 mg  Molar mass of NaCl = 58.44 g/mol  Volume of solution = 50 ml  Density…

Q: Aerosol can is thrown into the fire and eventually heats up causing it to explode. What gas law is…

A: A can containing aerosol is when thrown into fire then on heating its temperature increases and the…

Q: If the equilibrium constant for A(g) + B(g) → 2C(g) is 2.62, calculate for the equilibrium constant…

A: Given :-  The equilibrium constant (Kc) for the given reaction  A + B ⇌ 2C is 2.62  i.e. Kc = 2.62…

Q: The rate data for the reaction A+B C D is given below: [A] 1.50 1.50 3.00 The Rate Law of the…

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Q: The stronger the base the Select the correct respons O True O False

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Q: Draw three molecules of each compound, i.e. draw the molecules next to one another to visualize IMF…

A: Hydrogen bonding :- The intermolecular force between hydrogen and most electronegative atoms (F, O,…

Q: B /XXX/XXX CH 3 Br 11111 CH 3 он

A: This is an alcohol compound with Br and Methyl substitution

Q: Calculate the following and report answers using the appropriate significant figures. a) (0.00465 x…

A: Significant figures are digits in the number that are reliable and necessary to indicate the…

Q: One of the drawbacks of free radical halogenation of alkanes is that multi-halogenated products can…

A: Halogenation of alkane takes place in the presence of sunlight at high temperatures.

Q: 1. At 25°C, a 50mL solution is found to contain 20% by mass acetic acid (CH3COOH). The density of…

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Q: H₂C H₂C CH3 CH3 -CH3 CH3 CH3

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Q: A stock solution of sodium chloride solution was prepared (at 25°C) by dissolving 250 mg of sodium…

A: Ammonium hydroxide is NH4OH. It will dissociate as : NH4OH(aq.)↔ NH4+ (aq.) +  OH- (aq.) Here,…

Q: 1. The interaction between elements depends on the number of protons and electrons in their valence…

A: Electronegativity is the tendency to attract shared pair of electrons.  Ionisation energy is the…

Q: 1. Predict the maximum total number of possible peaks in the 13C NMR spectrum of sesamin (Hint: ,…

A: If the carbon atoms are in different environments then we will get signals for these carbon in 13C…

Q: Question 7 What mass of fructose, C5H₁005(molar mass is 150.2 g) in grams, should be added to 50.0 g…

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Q: At 1275 K, ∆G° = 41.1 kJ/mol for the reaction 3 A (g) + B (g) → 2 C (g). If the partial pressures of…

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Q: An acid solution of [Co(NH3)6]3+ replaces one amine ligand ~1013 times faster when radiated with…

A: Solutions An acid solution of [Co(NH3)6]3+ replaces one amine ligand ~1013 times faster when…

Q: Why are the observed configurations of, for example, trigonal bipyramidal structures  sometimes…

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Q: Determine the pH during the titration of 16.5 mL of 0.290 M hydroiodic acid by 8.86×10-2 M barium…

A: We have to calculate the pH for the given titration

Q: What reaction is involved in the production of soap?* A. Endothermic reaction B. Exothermic…

A: Production of soap involves saponification reaction.

Q: H₂N ОН НО

A: Stereochemistry is branch of chemistry in which we deal with three dimensional  arrangement of atoms…

Q: By virtue of classification of lipids based on function, which type does not correspond accordingly?…

A: Lipids :-  Liquids are naturally occurring biomolecules that have limited solubility water.…

Q: Calculate [H3O+] and the pH of each H₂SO4 solution (Ka2 = 0.012). At approximately what…

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Q: Structural elucidation of a sample component is possible through point estimation of its components…

A: In the given question, two statements are given and it is asked to answer whether these statements…

Q: Question 4 If you find that [CoCl42 (aq)] = 9.222 M, [Co(H₂O)62+ (aq)] = 0.657 M, and [Cl-(aq)] =…

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Q: Each line represents a form of the amino acid (red=overall). Draw the 3 structures and give…

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Q: Br- NH₂ Which of the following is the IUPAC name of the compound? Select the correct response:…

A: IUPAC nomenclature is used for naming the organic compounds as recommended by international union of…

Q: How many grams of HCl are contained in 45.0 ml of an HCl solution with a concentration of 37.21% and…

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Q: 1. 8. x -> H30t нзот Br 'Br - кон

A: In this question, we will draw the product for this given reaction.  You can see the details…

Q: I dont understand as I can't read the writing ^ please type.

A: Electronic configuration of lithium: 1s22s1 Electronic configuration of fluorine: 1s22s22p5

Q: Aspirin reduces the inflammation and fever through which of the following possible mechanism of…

A: We have to tell how aspirin reduces the inflammation and fever by which possible mechanism of…

Q: Draw the enantiomer of the molecule shown below. Use a dash or wedge bond to indicate…

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Q: What is the pH of a buffer made from 0.350 mol of HBrO (Ka = 2.5 × 10⁻⁹) and 0.150 mol of KBrO in…

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Q: 8. Label all stereogenic Carbon centers on the following compound. How many potential stereoisomers…

A: No of stereogenic carbon centre .

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

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Q: Which of the following represents Newman Projection of the most stable conformation of…

A: We have to identify the most stable conformation of the  Newman projection of…

Q: How much does 21 fluid ounces of sorbitol solution (sp gr 1.285) weigh, in pounds? Round your answer…

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Q: Which of the following enzymatic biomarkers is/are correctly paired? Cardiac injury: Troponin I…

A: Cardiac isoforms of troponin are specific for heart. Increased troponin level indicates cardiac…