5. Be sure to answer all parts.Consider the decomposition of calcium carbonate:AHCACO3(s) = Ca0(s) + CO2(g)= 177.8 kJ/mmolAS =160.5 J/K molCalculate the equilibrium.pressure of CO, at 25°C and 756°C. Assume the AH and AS remainconstant over the temperature range.at 25°CPco2-1.64023(Enter your answer in scientific notation)at 756°CPco2atm

To determine the pressure of carbon dioxide at 756℃ .,

Science

Chemistry

5

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter16: Spontaneity Of Reaction

Section: Chapter Questions

Problem 94QAP: Hf for iodine gas is 62.4 kJ/mol, and S° is 260.7 J/mol K. Calculate the equilibrium partial...

See similar textbooks

Related questions

Q: 19. What is the precision in milliliter (mL) of the volumetric instrument below? SO 4788 50:2ml RAND...

A: It is 50 ml measuring cylinder. There are 4 lines in between every 10ml gap.

Q: Suppose the reaction 2AB + C2→A 20 +B 20 occurs by the following mechanism. AB Step 1 Step 2 Step 3 ...

A: In any multi-step reaction, the slowest step is the rate determining step. Rate law of reaction depe...

Q: P4(s) + 10 Cl2(g) → 4 PCl5(s) ΔH = −1821 kJ When [X] g of P4 react, 1821 kJ are released Give...

Q: Nitrosyl bromide, NOBr, is formed from NO and Br2: 2 NO(g) + Br2(g) 2 NOBR(g) Experiments show that ...

Q: TRUE or FALSE. Extraction is attained when the solute is completely dissolved and the concentration ...

A: In the extraction process we sepate the solute which are soluble in the perticular solvent from the ...

Q: change in the concentration or pressure of one of the gaseous reactants or pro compression of the sy...

A: Effect of change on equilibrium is determined by Le-Chateleir principle. According to this law, the...

Q: Part C With a power supply able to produce 125 A of current, how long must the nails stay in the ele...

A: Given data : current = 125 A (1A =C/s) So, current = 125 C/s Charge = 8.26 × 106 C

Q: Which of the following expressions is the correct equilibrium-constant expression for the equilibriu...

Q: N205(g) 2 NO2(g) + 1/2 02(g) is measured at different temperatures, with the following rate constant...

Q: Blood Glucose Determination A nurse caring for a patient with diabetes performed a fingerstick gluco...

A: A nurse caring for patients with diabetes performed a fingerstick glucose test on the Accu-Chek gluc...

Q: what is the equilibrium constant expression of 2A + B --> 2C

A: Equilibrium constant is the ratio of product of concentration of products raised to their stoichiom...

Q: What type of intermolecular forces must be overcome in converting each of the following from a liqui...

A: The interactions between molecules occur as they are held together by intermolecular forces of attra...

Q: Nitrosyl bromide, NOB1, is formed from NO and Br2: 2 NO(g) + Br2(g) → 2 NOBR(g) Experiments show tha...

Q: Term describing the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (2R,3R,4R)...

Q: According to the Arrhenius Theory the ion that is produced in the greatest amount when NaOH is disso...

A: 1) Correct option is (c) , when NaOH dissolved in water it gives OH- and Na+ 2)Correct option is (a)...

Q: Calculate the standard cell potential for each of the following electrochemical cells. Standard Elec...

Q: Concentration of Solutions Children's toys and jewelry were assessed for their contamination by pote...

A: Solution: Given : molecular wt. of As = 74.92 g/mol ...

Q: An unknown ideal gas has a density of 0.163 lbs/ft^3 at STP. What is the approx mol weight of the g...

Q: Calculate the pH when 60.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CHNH2 (Kb = 4.4 x 10-4...

A: The PH can be calculated as follows

Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where n...

Q: Ferric ion reacts with potassium thiocyanate to form the complex ion FeSCN^2+. Calculate the equilib...

A: Answer: Reaction between Ferric ion and thiocynate ion is shown below: Fe3+(aq)+SCN-(aq)→Fe(SCN)2+(a...

Q: The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO4. (Answ...

A: The alkalinity of a water sample is defined as the measure of the amount of OH-, HCO3-, and CO32- pr...

Q: Which substance will have both London dispersion forces and dipole-dipole forces? O CO2 O Br2 O CH4 ...

A: ->London dispersion force is weak force which exists in every compound -> But dipole - dipole ...

Q: A student was studying the pH differences in Erie Lake streams. The student measure a pH of 6 in str...

Q: Period: pH Versus Hydronium lon Concentration 14 12 Bleach. Aqueous ammonia • Milk of magnesia• 10. ...

Q: 1. What is the mole ratio of aluminum sulfate to sulfuric acid? The reaction can be written as follo...

A: The reaction can be written as follows. Al2O3 (s) + H₂SO4 (aq) →> Al2(SO4)3 (aq) + H₂O (1)

Q: 7. Which of the following is the molecular formula of a sample of a compound containing 30.46% nitro...

A: Please find your solution below : Molecular formula of any compound is an expression about the chemi...

Q: Use the table of electronegativities in your notes (textbook) to answer this question. Which of thes...

A: The bond is said to be polar only when there is electronegativity difference among the atoms of that...

Q: Draw the reaction mechanism showing bonds that are broken/formed

A: The reaction is hydrolysis of amide and the mechanism

Q: adding 2.302 g of solid NaOH to 800 mL of o.200 M HNO, (K_ = 7.2x104). a pH =

A: Answer: Reaction between NaOH and HNO2 will take place as shown below: HNO2(aq)+NaOH(aq)→NaNO2(aq)+H...

Q: Find the molar solubility of barium chromate in (a) pure water (b) 1.50 × 10^-3 M sodium chromate

Q: Why can a Pb sample accommodate more Sn atoms in its microstructure compared to how many atoms of Pb...

A: Lead (Pb) has an atomic number of 82 and a high density. Its crystal structure is face-centered cubi...

Q: 2. The molar volume of a solid is 142 cm3/mol at 1 atm and 427 K which is its melting temperature. T...

A: Please find your solution below : Thermodynamics is a branch of chemistry that gives the relation be...

Q: Indicate the reagents for the transformation: hex-3-en-2-one → 3,4-dibromohexan-2-one

Q: What volume of 0.230 M HNO3 (nitric acid) reacts with 45.0 mL of 0.270 M Na2 CO3 (sodium carbonate) ...

A: To find the volume , Formula used is :- Product of Molarity and volume of Nitric acid is equal to t...

Q: What reaction will occur if the system was at equilibrium prior to the change? forward reaction reve...

A: what reaction will occur if the system was at equilibrium prior to the change.

Q: Question 33 Which chemical equation shows decomposition reactions? O Mg (s) + O2 (g) → MgO (s) O CH4...

A: Decomposition reaction is reaction in which one compounds breaks into two or more than two compounds...

Q: Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant rea...

Q: Question 30 What is the nuclear composition of Copper? O 29 protons, 29 electrons and 64 neutrons O ...

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product ...

Q: A weather balloon calibrated at 0.00 °C to have a volume of 20.0 L has what volume in L at -22.3 °C ...

A: Given, Initial volume of ballon(V1) = 20.0L Initial temperature (T1) = 0.00°C Final temperature (T2...

Q: Ascorbic acid (H,C,H,O.) is a diprotic acid. The acid dissocation constants for H,C,H,O, are Kal = 8...

Q: Show the mechanism in propagation step of monobromination for Compound X below. Compound X

A: Halogenation of alkane: Alkanes can be halogenated in the presence of light or heat. The alkane does...

Q: Identify the correct relationship of Kc and Kp Kc=Kp Kc≠Kp Kc>Kp Kc

A: .

Q: 1.00 liter solution contains 0.36 moles hydrofluoric acid and 0.28 moles sodium fluoride . If 0.14 ...

A: Given that, a 1.00 L solution contains 0.36 moles of hydrofluoric acid and 0.28 moles of sodium fluo...

Q: Part C With a power supply able to produce 125 A of current, how long must the nails stay in the ele...

Q: What weight of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is appro...

A: Given, The mass of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is ...

Q: Determine the equilibrium [M+ ] in a solution where the initial [B2- ] is 0.010 M from added Na2B

Q: Anna Divi, a young and ambitious researcher, is planning to put up her very own research laboratory....

A: Given: Break temperature = melting point = 54 oC Halt temperature = freezing point = 51 oC

Q: H3NH2 mixed with 0.50 moles of CH3NH3Cl in water. If 0.10 moles of HCl are added to this solution, w...

Question

Be sure to answer all parts.
Consider the decomposition of calcium carbonate:
AH
CACO3(s) = Ca0(s) + CO2(g)
= 177.8 kJ/mmol
AS =160.5 J/K mol
Calculate the equilibrium.pressure of CO, at 25°C and 756°C. Assume the AH and AS remain
constant over the temperature range.
at 25°C
Pco2
-1.64
023
(Enter your answer in scientific notation)
at 756°C
Pco2
atm

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quality Assurance and Calibration Methods

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

Hf for iodine gas is 62.4 kJ/mol, and S° is 260.7 J/mol K. Calculate the equilibrium partial pressures of I2(g), H2(g), and HI(g) for the system 2HI(g)H2(g)+I2(g) at 500°C if the initial partial pressures are all 0.200 atm.
Given that H f for HF(aq) is -320.1 kJ/mol and S for HF(aq) is 88.7 J/mol K, find Ka for HF at 25C.
Consider the reaction H2(g)+Br2(g)2HBr(g) where H = 103.8 kJ/mol. In a particular experiment, equal moles of H2(g) at 1.00 atm and Br2(g) at 1.00 atm were mixed in a 1.00-L flask at 25C and allowed to reach equilibrium. Then the molecules of H2 at equilibrium were counted using a very sensitive technique, and 1.10 1013 molecules were found. For this reaction, calculate the values of K, G, and S.
Given the following information at 25C, calculate G at 25C for the reaction 2A(g)+B(g)3C(g) Substance Hf(kJ/mol) S(J/molK) A(g) 191 244 B(g) 70.8 300 C(g) 197 164 a 956 kJ b 956 kJ c 346 kJ d 346 kJ e 1.03 103 kJ
What determines Ssurr for a process? To calculate Ssurr at constant pressure and temperature, we use the following equation: Ssurr = H/T. Why does a minus sign appear in the equation, and why is Ssurr inversely proportional to temperature?
What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the synthesis of ammonia? 3H2(g) + N2(g) 2NH3(g)
For the system 2SO3(g)2SO2(g)+O2(g) K=1.32 at 627. What is the equilibrium constant at 555C?
Is the combustion of ethane, C2H6, product-favored at equilibrium at 25 C? C2H6(g) + 7/2 O2(g) 2 CO2(g) + 3 H2O(g) Answer the question by calculating the value of S (universe) at 298 K, using values of fH and S in Appendix L. Does the answer agree with your preconceived idea of this reaction?
If wet silver carbonate is dried in a stream of hot air. the air must have a certain concentration level of carbon dioxide to prevent silver carbonate from decomposing by the reaction Ag2CO3(s)Ag2O(s)+CO2(g) H for this reaction is 79.14 kJ/mol in the temperature range of 25 to 125C. Given that the partial pressure of carbon dioxide in equilibrium with pure solid silver carbonate is 6.23 103 torr at 25C, calculate the partial pressure of CO2 necessary to prevent decomposition ofAg2CO3 at 110C. (Hint: Manipulate the equation in Exercise 79.)
Consider the reaction NH4+(aq) H+(aq)+NH3(aq) Use G f for NH3(aq) at 25C=26.7 kJ/mol and the appropriate tables to calculate (a) G at 25C (b) Ka at 25C