How much heat is released when 105g of gas phase water at 100 degrees Celsius is cooled to ice at -15 degrees Celsius

Q: Given your drawing of the individual bond polarities in H₂O, what is the overall dipole? Draw a…

A: If a molecule has an overall dipole moment then molecule is called polar. Direction of dipole moment…

Q: If you created a cell using the materials below match each correct response 1) Potassium ions 2)…

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Q: onegativity electron affinity ionization energy heat of fusion → 18.1 1.36 633.1 16. Sc(g) + e + (2)…

A: Answer:- This question is answered by using the simple concept electron affinity and ionization…

Q: Balance redox reactions in basic solution. Balance the reaction between F and HgO to form Hg and F2…

A: The given unbalanced redox reaction is: F-+HgO→Hg+F2

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: We have to arrange the atoms and ions in order of decreasing size

Q: Macmillan Learning The small bags of silica gel you often see in a new shoe box are placed there to…

A: ∆G is gibbs free energy change Whose formula is ∆G=∆H-T∆S ∆H is change in enthalpy of the reaction…

Q: 8) Which of the following solutions is a good buffer system? A) A solution that is 0.10 M NaOH and…

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Q: Sulfur dioxide (SO2) is a by-product of burning coal and contributes to the formation of acid rain.…

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Q: If the ?b of a weak base is 7.4×10−6, what is the pH of a 0.16 M solution of this base?

A: The value of Kb for the given weak base is = 7.4x10-6 The concentration of the base solution is =…

Q: 10 H₂C CH₂ CH₂ CH 2 methyl hex - 3- yne yfi OH 3,5 dimethyl oct -4 - ene 1. 1 methyl-3-propyl…

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Q: 3. Why does condensation appear on the inside of the flask as is described in the methods during…

A: Condensation is the process by which water vapor convets into liquid water.

Q: Write the complete ground-state electron configuration of Cu²⁺

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: O CO₂Et This reaction involves an intramolecular aldol reaction followed by a retro aldol-like…

A: Mechanism of the given reaction.

Q: 2. Ron is running on a treadmill at a certain speed with a grade of 5% at a VO₂ of 44.67 mls/kg/min…

A: c) Absolute VO2 in l/min:  Net VO2 = 44.67 mls/Kg/min This is relative VO2 = 44.67 mls/Kg/min  It…

Q: The following are all STRONG ACIDS. Rank the three solutions from lowest to highest value of pH A.…

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Q: For the dehydrohalogenation (E2) reaction shown, draw the Zaitsev product(s) resulting from…

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Q: An aqueous solution is prepared by adding 16 g of NaCl and diluting to a volume of 100 ml. The…

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Q: Balance the following redox reaction in acidic conditions using half equations. MnO4– (aq) + H2C2O4…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.

Q: Provide the correct systematic name for the compound shown here. Mo H3C

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Q: PROBLEM F.12 For each trivial name, draw the complete structure and provide the IUPAC name. (a)…

A: GIVEN  trivial name: trichloroacetic acid we have to draw the structure and deduce the IUPAC name

Q: When glucose is metabolized in the body, the reaction it undergoes is represented by the following…

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Q: a b с d e Prelab Question #6 Homework Unanswered 1 Select an answer and submit. For keyboard…

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Q: 23) Which one of the following substances is insoluble in water? A FeS K3PO4 Ba(OH)2 NaS

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Q: Cars are powered by lead-acid batteries and the electrochemical cell processes are described the…

A: we have to select the correct statement with respect to the given reaction

Q: draw the 1H and 13C NMR spectrum of the compound 1-(4-methoxyphenyl)-2-methylpropan-1-ol

A: The molecule given is 1-(4-methoxyphenyl)-2-methylpropan-1-ol.

Q: Br₂ CH3CH₂OH (in large excess) H₂, Pd/C

A: Regioselective products :- The possibility of formation of two or more products by the attacking at…

Q: Which of the following statement is incorrect? Select all the incorrect statements, wrong choices…

A: Some statements from thermodynamics is given. We need to find the incorrect statement from the given…

Q: STARTING AMOUNT Determine the total volume in milliliters of water a chemist should add if they want…

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Q: T Al(s) + AlF3(aq) + NaClO3(aq)- NaCl(aq) + O2(g) ZnS(s) + Zn3P₂(s) + Ag2S(s)→ Ag(s) + S8(s) 10…

A: Balancing chemical equations involves the addition of stoichiometric coefficients to the reactants…

Q: 2. For the following reaction provide the mechanism and product. CH3 Br₂ (excess) NaOH (excess)

A: The reactant given is acetophenone and was treated with excess of Br2, NaOH.

Q: Insoluble PbBr2(s) precipitates when solutions of Pb(NO3)2 and NaBr are mixed. Pb(NO3)2(aq) + 2…

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Q: 2+ How many valence electrons are in He?

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Q: Calcium sulfide was mixed with lead (II) nitrate, and it formed a precipitate. The precipitate was…

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Q: A chemist prepares a solution of barium acetate BaCH3CO22 by measuring out 230. μmol of barium…

A: Volume of solution = 500 ml = 0.500 L Number of moles = 230 μmol = 0.230 mmol Here we have to find…

Q: Determine the standard molar change in entropy for the following reaction at 298.15 K.

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Q: Try Again Your answer is incorrect. • Left table: Two of your answers are incorrect. •Right table:…

A: Ionization energy : It is the amount of energy required to remove an electron from an isolated atom.

Q: The reduction half-reaction for a Hall-Heroult electrolytic cell is represented by the following…

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Q: Draw structures for products H-J and provide a mechanism for one of the transformations shown o Me…

A: These are the examples of tetrazole synthesis, pyrazole synthesis and Fisher indole synthesis.

Q: added, mL 20.6 mL 19.70 mL Use the equation shown to calculate the concentration of the sodium…

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Q: What is the physical origin of the specific selection rule ΔJ= ±1

A: Selection rule in physics and chemistry specify the likelihood of a transition between two…

Q: In a voltaic cell cations go to the The electrons will go to the and anions go to the

A: We have to fill the missing boxes in the given statement

Q: If the equilibrium vs FeSCN2+ From graph Y= 0.0771x + 4e-06. How would you write the equation…

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Q: If a piece of aluminum with a mass of 2.39g and a temperature of 100.0°C is dropped into 10.0cm³ of…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: Grinard Reaction with Aldehyde:  (a) What peaks in the NMR spectrum most clearly demonstrate the…

A: Peak for CHO at ~9 ppm is the characteristic peak for aldehyde Labile proton in aliphatic region…

Q: Balance redox reactions in acidic solution. Balance the reaction between Mg and NiO₂ to form Mg2+…

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Q: - Write a mechanism for the reaction shown below. Show all intermediates and use curved arrows to…

A: In the first reaction H2SO4 act as acid and EtOH act as Nucleophile.

Q: 13.42 For each of the following, give the monosaccharide units produced by hydrolysis, the type of…

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Q: B. Consider the compound K₂SO3 for the following questions. - Write dissociation equation for K₂SO3…

A: B.) K2SO3 is a salt , do it will dissociate into its ions in water.  C.) To check the nature of…

Q: Explain the basis of the Franck-Condon principle and how it leads to the formation of a

A: To Explain: Basis of Franck-Condon principle and how it leads to the formation of Vibrational…

Q: Draw and upload a Lewis structure for CH4. as well as answer the following questions.  -what is the…

A: We have to draw the Lewis structure for CH4