Calculate the ΔS°rxn of the following reaction at 223°C and standard pressure. =_____J/mol•K

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Q: Write structural formulas for toluene (C6H5CH3) and for benzoic acid (C6H5CO2H) (a) as resonance hyb...

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Q: A solution is made using 88.1 g of dimethyl ether (MM = 46.07 g/mol) and 110.0 g of methanol (MM = 3...

A: Given : We have to calculate the molality .

Q: HCI ZnCl

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Q: Give the balanced chemical equation for each of the following reactions.  SUBJECT:ANALYTIC CHEMISTR...

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Q: substance of formula C5H9N has the infrared spectrum shown below. Deduce its structure

A: The structure would be:  

Q: A gallon of Del Monte White Vinegar is labeled 5% acidity. How many gallon of pure acid must be adde...

A: Given: Volume of Del Monte White Vinegar = 1 gallon. The acidity of Del Monte White Vinegar = 5 % An...

Q: Write the half-reactions that occur in the following reaction. Fe(s) + 2 Ag*(aq) → Fe?"(aq) + 2 Ag(s...

A: A half-cell reaction is either an oxidation process that loses electrons or a reduction reaction tha...

Q: CH2CONH2 , OH H3CH2C/,. ÇOONH2 HSH2C,, CIOC,,, HO CH2OCH3 CH2OH -COOCH3 A H3CO H3CO

A: Since you have posted questions with multiple subparts as per guidelines we can answer only three pe...

Q: a) Vanillin, the dominant flavoring in vanilla, contains carbon, hydrogen, and oxygen. When 1.05 g o...

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Q: Embed an image of a handwritten mechanism for the reaction between ethyl vanillyl alcohol and methan...

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Q: Hydration

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Q: Which molecule is nonpolar?   Question 9 options:   CH3Cl   CCl4   H2O   CH3OH

A: A molecule with net dipole moment is polar in nature whereas those with no net dipole moment is non-...

Q: K =- %3D

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Q: Consider the reaction described by the equation C,H, Br, (aq) + 31¯ (aq) –→ C,H,(g) + 2 Br¯(aq) + I,...

A: The rate of the reaction is directly proportional to the concentration of the reactants. So rate con...

Q: 2. A precipitate of Pbl, is formed when 5 mL of 0.012 M Pb(NO,), is added to 5 mL of0.030 M KI. It w...

A: Concentration of lead nitrate = 0.012M Volume of lead nitrate = 5mL  

Q: Use the equation below to determine the amount of nitrogen needed:N2 + 3 H2  ? 2 NH3 A student in l...

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Q: 2 K + CuCl2    →   2 KCl  + Cu  How many Cu atoms are produced if 5.1 mole of K is reacted with exc...

A: Potassium metal reacts with copper(II) chloride to form potassium chloride and copper metal. The equ...

Q: The equilibrium constant for the following reaction is 3.13x103 at 32 °C. N2(g) + 02(g) = 2 NO(g) K ...

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Q: Consider the reaction 2H2 + O2 = 2H2O + energy  Which will have higher energies, (H2 + O2) mixture o...

A: Given: Bond enthalpy for C-C = 3.47 ×105 J/mol Bond enthalpy for C=C = 6.11 × 105 J/mol Bond enthal...

Q: Which description is true about the organic compounds?   Question 6 options:   Most organic compou...

A: To identify the correct statement about the organic compounds.  

Q: Consider the following generic reaction. X + Y → Z Each reaction container contains a mixture of X a...

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Q: Draw the structure of 2-ethyl-3-methyl-1-butene.

A: We follow the question with step by step. The parent chain is 4 carbon.

Q: 11) Which of the following is an isoelectronic series? A) 02-, F-, Ne, Na+ D) F, a, Br, 1- B) S, a, ...

A: 11)  Isoelectronic series:  Isoelectronic series can be defined as series of ions having the same nu...

Q: A certai.. .cuction is second order in N, and second order in H,. Use this information to complete t...

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Q: Which answer best describes the redistribution of matter or energy when melting takes place? more un...

A: The question can be answered by considering one of the important thermodynamic concept such as entro...

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 C and 315.0 Torr at 45.0 "C. Calculate th...

A: Given: Vapour pressure at 23.0 oC = 92.0 Torr. And vapour pressure at 45.0 oC = 315 Torr.  

Q: 8. From the given starting material provide a reasonable synthetic route to the following molecule. ...

A: Here we have to synthesize the given compound from the  starting material 2-methylbutane-1,3-diene.

Q: nickel chromium cobalt O zinc

A: The elements in which the d-orbitals are partially filled are known as the transition elements. The ...

Q: formation of white precipitate O presence of oxalate ion O addition of potassium permanganate O disa...

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Q: Prepare a standard curve from the data below from a Bradford assay. Samples were prepared from a 0.1...

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Q: Which statement is true?   Question 29 options:   Hydrogenation of an alkene forms an alkane   Hy...

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Q: Is X a reactant or product of the reaction? How is the reaction rate changing as time progresses? re...

A: The given graph is :

Q: A student removes 25 mL of 3.0 M NaOH and dilutes it to final volume of 350 mL. What is the concentr...

A: Given :-  initial concentration of solution = 3.0 M  initial volume of solution = 25 mL  final volum...

Q: Label the equivalent hydrogens using a, b, c, etc. for the structure below.

A: In NMR spectroscopy we are able to elucidate the structure of the unknown compound . Here We are req...

Q: The equilibrium constant, Kc, for the following reaction is 1.92x10-2 at 725 K. 2HI(g) H2(g) + I2(g)...

A: Equilibrium constant, Kc depends on the concentration of reactant and product which are in gaseous s...

Q: Lead (II) nitrate is reacted with sodium iodide. Calculate the number of Pb2+ ions required to form ...

A: The number of Pb2+ ions  = 1.2934×1021  

Q: Which compound has the highest boiling point?     Question 4 options:   octane (C8H18)   decane ...

A: decane (C10H22) compound has the highest boiling point. the boiling point of an alkane depends on th...

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A: Cyclo propane molecular formula is C3H6  It is homocyclic compound.  The number of Sigma and pi bond...

Q: equilibr Kp the following reaction. Enclose pressures in parentheses and do NOT write the chemical f...

A: Given : We have to write the equilibrium constant for the given reaction.

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Q: A solution of butanoic acid and potassiumbutanoate(C3H7COOK) behaves as a buffer. Describe the term ...

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Q: In the three-dimensional structure of methane CH4 , the hydrogen atoms attached to a carbon atom are...

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Q: of al Authenticatior X T McGraw-Hill Connect X 6 Question 19- Lab 3H X A app.101edu.co the enantiome...

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Q: Consider the following reaction: 2 03(9) -> 3 02(g) (*) In a container with O3 only at the beginning...

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as t...

Q: 3 attempts left Check my work Be sure to answer all parts. Equal volumes of 0.220 M AGNO, and 0.200 ...

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Q: Show how you would synthesize each compound from benzene, toluene, or phenol using the following rea...

A: Answer of the question given below,

Q: The depletion of ozone (O3) in the stratosphere has been a matter of great concern among scientists ...

A: 1 mol of NO (g) reacts with 1 mol of O3 (g) to form 1 mole of NO2 (g) and O2 (g).

Q: pH

A: