mine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. ical Equation: S + O2 + H₂O → H2SO4 mpute for the AH° rxn of the equation: kJ/mol bound AH° (kJ/mol) 0 -285.8 0 04 -811.3 AS° (J/Komol) 31.88 69.9 205 156.9

Q: How many kJ of energy are released to form one mole of 81Br from protons and neutrons if the atom…

A: Answer: This question is based on Einstein's equation which suggest during a nuclear reaction mass…

Q: Find the heat capacity of the bomb calorimeter?

A: We have to predict the heat capacity of calorimeter.

Q: Provide Major products H13C- C-ce + Na Br 12 Aldol addition of XS H3C-CH₂-C-H + -OH

A: ->NaBr has Br- nucleophile hence , it give nucleophilic addition elimination reaction. ->In…

Q: How many grams of KNO3 is needed to prepare 500 mL of a 0.1 M solution?

A:

Q: A mixture of xenon and hydrogen gases at a total pressure of 965 mm Hg contains xenon at a partial…

A: Given-> Total pressure (P) = 965 mmHg Partial pressure of xenon (Xxe) = 313 mmHg Weight of Xe =…

Q: At a particular temperature, K= 3.75 for the following reaction. SO₂(g) + NO₂(g) = SO3(g) + NO(g) If…

A:

Q: Given the values of AH and AS, which of the following changes will be spontaneous at constant T and…

A:

Q: How amny Manganese atoms are liberated if 54.8 moles of Mn3O4 react with excess aluminum

A: Given : number of moles of Mn3O4 = 54.8 mol  To calculate :- number of atoms of Mn will be liberated…

Q: Which of the following will have a AS°> 0 ? A. (two particles on each side -> four particles on one…

A:

Q: A cell is constructed by immersing a strip of silver in 0.10 M AgNO 3 solution and a strip of lead…

A: Given: Cell prepared by AgNO3/Ag and Pb(NO3)2/Pb halves. And the concentration of Ag+ (from AgNO3 )…

Q: 6. Given the thermodynamic data below, what is the equilibrium constant Kea of the following popular…

A:

Q: For the aqueous [Co(NH₂) complex K = 1.58 × 10³5 at 25 °C. 3+ Suppose equal volumes of 0.0012 M Co…

A: Answer: 3.7×10^-37 M

Q: Calculate the potential developed by a voltaic cell using the following reaction if all dissolved…

A: Calculate the potential developed by a voltaic cell using the following reaction if all dissolved…

Q: Without doing a calculation, predict whether the entropy change will be positive or negative when…

A:

Q: 7:25 Question 29 of 50 What is the mass (in g) of 0.935 mol of acetone, CH3COCH3? The molar mass of…

A:

Q: In what pH range is Al(OH)3 soluble?   I. Low pH II. Neutral pH III. High pH why is it I. and…

A: We have to tell at what pH range Al(OH)3 is soluble. The given options are Low pH Neutral pH High…

Q: QUESTION 23 For the reaction: A+B CAH=30 kJ. AS = 50 J/K. The reaction is: 01.spontaneous at all…

A: Given-> A + B ---> C     ∆H = 30 KJ = 30000 J (1 KJ = 1000 J)           ∆S = 50J/K

Q: the calculated value of the cell potential 296 101 an electrochemical cell with the following…

A:

Q: 7. Write a chemical equation showing how each of the following species can behave as indicated when…

A: The species which increases the H+/H3O+ ion concentration acts as an acid  The species which…

Q: How much energy (in kJ) is released when 69.0 g of oxygen difluoride decompo Answer kl (enter a…

A:

Q: Problem 21.13 Draw B-D-galactopyranose and 3-D-mannopyranose in their more stable chair…

A:

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda…

A:

Q: How many grams of precipitate will form when Na2SO4 reacts with 25 mL of 0.50 M Ba(NO3)2?

A: The balanced reaction would be: Na2SO4 (aq) + Ba(NO3)2 → BaSO4 (s) + 2 NaNO3(aq)

Q: A 40.00 g sample of a hydrocarbon compound is analyzed by combustion analysis. The experiment…

A:

Q: Cl -OCH₂CO₂H Show how 2,4-Dichlorohenoxyacetic acid or 2, 4-D can be 2,4-dichlorophenoxyacetic acid…

A: Phenols react with NaOH and gives phenoxide ion. Phenoxide react with alkyl halide gives phenoxy…

Q: What is the difference between ideal gas and real gas laws?

A:

Q: Write the expression for the K, for each of the following reactions HCO31+ H₂O OH-1 + H₂CO3 [ I ][…

A: If  a equation is given-> aA + bB <----> cC + dD Keq = [C]c[D]d/[A]a[B]b

Q: Draw the balanced chemical equation for the synthesis of cyclohexene from bromocyclohexane. Classify…

A: To find: Draw the balanced chemical equation for the synthesis of cyclohexene from bromocyclohexane.…

Q: Using the table of the weak base below, you have chosen Pyridine as your weak base in the buffer…

A: Given: Kb of pyridine = 1.7×10-9 Molarity of salt = 0.62 M pH = 4.5

Q: Find the boiling point and freezing point of a solution resulting from the addition of 500 g of…

A:

Q: Five liters of nitrogen gas initially at T = 27 degrees C and P = 1 atm are heated to T = 127…

A: Here 5 L of N2 gas initially at 27°C and P=1atm is heated to 127°C .We have to determine w, ∆E ,∆H…

Q: Write an equation to show that hydrocyanic acid, HCN, behaves as an acid in water. + H₂O= + Write a…

A:

Q: 1. What is water hardness? Differentiate temporary from permanent water hardness.

A: GIVEN: What is water hardness? Differentiate temporary from permanent water hardness.

Q: Which of the following voltaic cells is incorrectly labeled? O a. Leclanche dry cell / primary O b.…

A: Primary cell can't be recharge after use.    A mercury battery, also called mercuric oxide battery,…

Q: At about what pressure would the mean free path of air molecules be (a) 0.10 m and (b) equal to the…

A:

Q: For the LMCT bands of [Co (NH3)5Br]2+, would you expect solvatochromism, i.e., dependence of the…

A: LMCT (Ligand to metal charge transfer) occurs when the ligand coordinated to the central metal ion…

Q: A 0.100-gram magnesium metal sample was reacted with the 10.00 M HCl in a eudiometer 40.50 mL of…

A:

Q: A voltaic cell is based on a nitrate/NO half-cell and a NiCl2/Ni half-cell. (Heads up, the chloride…

A: Answer: This is the example of Galvanic cell in which chemical energy is converted into electrical…

Q: Given the following data: 2H₂(g) + C(s) → CH4 (9) 2H₂(g) + O2(g) → 2H₂O(l) C(s) + O₂(g) → CO₂ (g)…

A: The given data 2 H2(g) +C(s) → CH4 (g);                     ∆G0 = -51 KJ 2 H2(g) + O2 (g) →  2 H2O…

Q: A coffee-cup calorimeter contains 50 mL of water with an initial temperature of 24.8°C. An unknown…

A:

Q: Give the mechanism and Choose correct option. El H₂Soy heat

A: Note : tertiary alklyl halide produces tertiary carbocation. β-hydrogen is removed from carbocation…

Q: How many coulombs of charge pass through a cell if 2.00 amperes of current are passed through the…

A:

Q: Calculate the Ka from the following data. + 2 H₂O H₂S 1.000 M start: equil: 2 H3O+ 0 0.0154 M 0.9923…

A:

Q: An allylic free radical halogenation occurs to give the major product shown. Note NBS is a source of…

A: The reaction mechanism given is,

Q: A coffee-cup calorimeter contains 50 of water with an initial temperature of 24.8 degrees * C . An…

A:

Q: PbCO3 will be the most soluble in which of the following? A) HNO3 (aq) B) Na2CO3 (aq) C)…

A: Given: To identify in which solution the salt PbCO3 will be the most soluble.

Q: How many moles of CH4 are present in 137.96 g of methane?

A: Given :  Mass of CH4 = 137.96 g  molar mass of carbon = 12.011 g/mol molar mass of hydrogen = 1.0080…

Q: For the compound below please choose the correct set of chair and flipped chair conformations: он OH…

A: Note : Put bulky isopropyl group in equatorial position. Then add remaining groups to cyclohexane. (…

Q: Be sure to answer all parts. When an aqueous solution containing gold (III) salt is electrolyzed,…

A:

Q: Show your complete solutions and name what law is mentioned in each problem. A 2000 mL of helium at…

A: Accorrding to Ideal gas equation,  PV = nRT or nR = PV/T therefore for the same amount of gas i.e, n…