Calculate AS°; for the following compounds in J mol1 K-1.C2H4(g)AS°f= iJ mol1 K1HC2H3O2(1)AS°f = iJ mol1 K1CaSO4•2H2O(s)AS°f = iJ mol1 K1

Answered: Calculate AS°; for the following…

Calculate AS°; for the following compounds in J mol1 K1. C2H4(g) AS°†= i J mol1 K1 HC2H3O2(1) AS°† = i J mol 1 K1 CASO4•2H2O(s) AS°f = i J mol1 K-1

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter6: Covalent Bonding

Section: Chapter Questions

Problem 34QRT: Estimate ΔrH° for forming 2 mol ammonia from molecular nitrogen and molecular hydrogen. Is this...

See similar textbooks

Related questions

Q: N-Methylpiperidine is a O l' amine. O 2' amine. O 3* amine.

Q: 3. Consider the following acids Acid Acetic Acid, H CCO-H Trichloroacetic Acid, Cl-CCO,H…

Q: (Example) Find the moment of inertia of the H, O molecule about the binary spin axis. If you know…

A: The moment of inertia I of an element of mass m located a distance r from the center of rotation is…

Q: What is the molar mass of alanine, C3H7NO2? • Write your answer using ONE decimal place, even if…

A: Given, Molar mass of Alanine, C3H7NO2 = ? Note: Atomic mass of C = 12.01 g/mol Atomic mass of H =…

Q: What is the no. Of atoms present in 46 g of Na?

Q: There is a missing reagent, provide a structure for it.

A: Dehydration means water get removed from molecule and alkenes are organic compounds containing…

Q: 1. For each statement, pick the correct answer. a. In the reaction below, SO,2 is Select) (an acid,…

A: Answer: Given reaction is: SO42-+H3O+↔HSO4-+H2O According to Bronsted-Lowry acid-base theory, the…

Q: Question 6 of 33 What concentration of SO is in equilibrium with Ag, SO, (s) and 2.70 × 10-3 M Ag*?…

Q: Flow Chart for the Separation of Salt, Sand, Zinc (& Charcoal) 3. Complete the Flow Chart before you…

A: Here it is given a flow chart for the separation of salt,sand,zinc .Lets see which separation…

Q: What volume (in mL) of 2.85 M potassium sulfate solution would contain 30.8 g of solute? Enter…

A: Given - - > Mass of solute = 30.8 g Molarity of potassium sulfate solution = 2.85 M Molar mass of…

Q: sample of water contains 114 ppm of chloride ions. What is the concentration of chloride ions in…

A: Given-> Concentration of chloride ion = 114 ppm

Q: The entropy of a reaction is 360 J/mol K and the enthalpy of a reaction is 847 kJ/mol. Calculate the…

Q: Suppose a 250. mL flask is filled with 1.7 mol of NO2, 0.80 mol of CO and 0.70 mol of CO2. The…

Q: For Cd(OH)2, Ksp = 5.9 x 10-15 For [Cd(CN)4]2- Kf = 3 x 1018. What is the molar solubility of…

Q: For the following reaction NO2(g) + SO2(g) = NO(g) + SO3(g) K = 4.15 at a particular temperature. If…

Q: Use the data in the table to decide which is more serious: an accident involving radiation exposure…

A: Now 1 rem= 0.01 Sv so 1 Sv= 100 rem Given, in the accident, the person receives 3.70 x 10-4 Sv =…

Q: What is the balanced net ionic equation for the following reaction: FeCl3(aq) + NaOH(aq) Fe(OH)3(s)…

A: Net ionic equation is obtained by following steps Write balanced molecular equation Dissociate…

Q: 1. Differentiate the different orders of reaction (First, Second, Zero order

A: Zero order reaction : Zero order reaction refers to chemical reaction whose rate of…

Q: A sample of 0.262 mol of a metal M reacts completely with excess fluorine to form 20.5 g of MF2.…

A: Answer: This question is based on stoichiometric calculation where we have to equate the moles of…

Q: 7. Record (in chart form) the wavelength of each of the coloured lines in the hydrogen emission…

A: Hydrogen atom contains only one electron. But it undergoes transition between different energy…

Q: The free energy change for the following reaction at 25 °C, when [Ag*] = 1.12 M and [Ni2+] =…

Q: A gas in an aerosol can at an initial pressure of 1.65 atmatm at 11 ∘C∘C is heated to 35 ∘C∘C.…

A: Given:: P1=1.65 atm T1=11℃ T2=35℃ P2=?

Q: TRIAL 1 TRIAL 2 TRIAL 3 Mass of Vitamin C (mg) 0.011 g/11 mg 0.012 g/12 mg 0.011g/ 11 mg Initial…

Q: Which one of the following aqua-ion would you expect to have the lowest pka? a. [Rh(OH2)6]³+ O b.…

A: If ions of the same charge, it seems reasonable that the smaller the volume this charge is packed…

Q: Balance the redox reaction in acid solution using the half-reaction method. H2O2 + Cr2O7 2- → O2 +…

A: The given redox reaction is as follows: H2O2 + Cr2O72- → O2 + Cr3+ A redox reaction is balanced by…

Q: 1. Use the calculation of E° to determine which of the following reaction is spontaneous under…

A: Given reactions are : a). AuCl4- (aq) + 3Fe2+ (aq) --> Au (s) + 4Cl- (aq) + 3Fe3+ (aq) b). Cu…

Q: An analytical chemist is titrating 199.2 mL of a 0.3400M solution of formic acid (H, Co,) with a…

A: First we would Calculate moles of both acid and base using formula : Moles = Molarity × Volume (L)…

Q: Give a clear handwritten answer...

A: The pI (isoelectric point) defines the pH at which each AA is neutral. Those with pI below seven…

Q: 3. Rank the following slightly soluble compounds from most soluble to least soluble in water. Ksp =…

Q: (a) How many moles of ammonium ions are in 0.735 g of ammonium carbonate? mol (b) What is the mass,…

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

Q: Acetylene torches are used for welding. These torches use a mixture of acetylene gas, C2H2C2H2, and…

Q: Sodium hydrogen carbonate (NaHCO3), also known as sodium bicarbonate or "baking soda", can be used…

A: Hydrochloric acid reacts with sodium hydrogen carbonate to form sodium chloride, water, and carbon…

Q: Identify the oxidation agent and reducing agent in the following reaction (equations may not be…

Q: Choose the aqueous solution below with the lowest freezing point. Group of answer choices 0.075 m…

Q: Given the reaction shown , which of the following would cause an increase in the concentration of…

A: According to Le-chatelier's principle when any disturbance is made on equilibrium then it shifts in…

Q: 5. The diameter d for an 02 molecule is 0.36 nm. The molar mass is 32.0 g mol-1. (a) calculate the…

A: The given problems are based on kinetic theory of gases. We will need the following formulae to…

Q: 2. Hydrogen, H2, is thought to be the fuel of the 21t century (by some): H2 (g) + O2 (g) -> H20 (g)…

A: Heat of combustion of any substance can be determine by the use of standard heat of formation of…

Q: A sheet of steel 1.5 mm thick has nitrogen atmospheres on both sides at 1200°C and is per- mitted to…

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

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

Q: OH 1) TsCl, py 2) NaSH, DMSO

Q: Si(t-Bu)Ph2 Ph (c) EtO TICI (1 equiv) EtO Si(t-Bu)Ph2 Ph CH2CI2

A: Addition reactions take place across the double bond.

Q: 2. Devise a synthesis of the following compound using 1-bromobutane as the only organic starting…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

Q: Silicon carbide, SiC, is used as an abrasive for many industrial processes. If you want to produce…

A: Given-> Weight of SiC = 1.00 kg = 1000 gm (1 kg= 1000g)

Q: 1. The sugar component of rutoside (Rutin) includes sugars: A. D-ribose B. D-glucose C. D-mannose D.…

A: Monosaccharides are the one which contains one sugar moiety and disaccharides are the ones which…

Q: Part A. Heat Capacity of Calorimeter Your Data Partner's Data Volume (mL) of cold water 50 Volume…

Q: c. Both hydrogen and helium glow and absorb red. Are they the same frequency of red? d. A hot solid…

A: Both hydrogen and helium glow and absorb red. But the hydrogen line is at higher energy, it has…

Q: What is the energy you calculated that corresponds with the YELLOW color in the NEON atom emission?…

Q: Using the enthalpy of formation (AH) given below, calculate the maximum wavelength of a light-which…

Q: Consider the following half-reactions and E• values: Ag+(aq)+e-→Ag(s) E• = 0.80V…

Concept explainers

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.

Question

100%

Calculate AS°; for the following compounds in J mol1 K-1.
C2H4(g)
AS°f= i
J mol1 K1
HC2H3O2(1)
AS°f = i
J mol1 K1
CaSO4•2H2O(s)
AS°f = i
J mol1 K1

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1 Introduction

VIEW

Step 2 step-by-step solution.

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

(H2 + F2 --> 2 HF) Given the average bond energies for this reaction, calculate AH for the following reaction: [H-H = 432 KJ/mol], [F-F = 154 %3D KJ/mol], [H-F = 565 KJ/mol] * %3D -21 KJ 21 KJ 544 KJ -544 KJ 1151 KJ
OH O || CH,CHC-CH, Identify the appropriate bond(s) by selecting each atom individually on the canvas and assigning them a map number of 1 until all atoms of the bond are mapped. DQ ⓇH: 2N CONT NN 1. (1) A" ΔΕ OH O H₂C-C-C-CH₂ O O 0 Od H C N O S CI Br I P F
будо (H) Ӧ. COOH (1) SOCl2 (2) NaN3, -20°С (3) PhH, 80ºc (4) HCl, H2O, 100°С н но д OH
Convert the following line-bond structures into molecular formulas: (a) CH₂OH H H H H کی C= = с с C )-1 H (c) H、 N. с (=^ 0=C с FO Aspirin (acetylsalicylic acid) 0 )=0 с C C=0 OH H C || H CH3 ć с N Nicotine C 1 с с H HY C-C T H H CH3 )—I C H I I H (b) (d) HO H 4-C I HO HO H H₂ H-C C=0 Vitamin C (ascorbic acid) C=C CH₂OH C-O C C-C HO но| | H H OH OH Glucose H OH 11
Estimate the standard enthalpy change AH' for the reaction below: C2 H4 (9) + H2 (g) → C2 H6 (g) Data: Bond energies in kJ-mol1: H-H, 432; C-H, 415; C-C, 345; C=C, 615 -280 kJ -180 kJ -128 kJ +974 kJ -228 kJ
Identifique los pasos correctos para llevar a cabo la siguiente síntesis: =Q CI NO₂ Varios pasos O [1] HNO3/H2SO4, [2]CH3CH2C1, AIC13. [3] Cl2, FeCl3 O [1] HNO3/H2SO4, [2]CH3COCI, AIC13, [3] Cl2, FeCl3 O [1] CH3COCI, AIC13. [2] HNO3/H2SO4, [3] Zn(Hg), HC1, A, [4]C12, FeCl3 O [1] CH3COCI, AICI3, [2] Zn(Hg), HCI, A, [3]Cl2, FeCl3, [4] HNO3/H2SO4
Calculate AHrxn for the following reaction: 5C(s) + 6H2 (g) > С;Н12 (1) Use the following reactions and given AH values: C; H12 (1) + 802 (g) → 5CO2 (g) + 6H2O(g), C(s) + O2 (g) → CO2(g), 2H2 (в) + О-(g) — 2H20(g), ΔΗ -3244.8 kJ ΔΗ -393.5 kJ ΔΗ -483.5 kJ Express your answer to four significant figures in kilojoules.
N2(g) deltaH(kj/mol)=0, deltaG(kj/mol)=0, S(J/mol K)=1891.6 H2(g) deltaH=0, deltaG=0, S=130.7 NH3(g) deltaH=-46.1, deltaG=-16.5, S=192.5
Calculate AH° for the reaction: CS2(1) + 202(g) CO2(g) + 2S02(9) AH;° CO2 (9) = -393.5 kJ/mol AH;° SO2 (9) = -296.8 kJ/mol AH;° CS2 (1) = 87.9 kJ/mol
H&C OH H₂SO₁ CH,CH,CH,C-CHCH, H,SO, H₁C Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. + CH 20 H± 2D EXP. CONT. Z1 A [1] Marvin JS by ChemAxon ΔΟ 0 0 0 0 0 A e Copyright 2024 B H C N о S CI Br - P LL F
12. The combustion of what volume of ethanol, measured at 23°C and 765 mm Hg, would be required to heat 1727 g of water from 25°℃ to 78°C? (AH data table provided in anwer key) C₂H5OH (1) + 3 02 (8) → 2 CO2 (g) + 3 H₂O (1)
Calculate delta H for: a. 2 C2H2 (g) + 5 O2 (g) ---> 4 CO2 (g) + 2 H2O (g) Given: (Delta Hf in KJ/mol) [ C2H2 = +227, C02 = - 394. H2O = - 242 and O2 = O ]