7. Calculate the standard entropy change for the following reaction: Cu(s) + 1/2 O₂(g) → CuO(s) given that Sᵒ [Cu(s)] = 33.17 J/K • mol, Sᵒ[O₂(g)] = 205.07 J/K • mol, and Sᵒ[CuO(s)] = 42.59 J/K. mol. a) 93.12 J/K b)-195.65 J/K c) -93.12 J/K d) 195.65 J/K e) None of the above

7. Calculate the standard entropy change for the following reaction: Cu(s) + 1/2 O₂(g) → CuO(s) given that Sᵒ [Cu(s)] = 33.17 J/K • mol, Sᵒ[O₂(g)] = 205.07 J/K • mol, and Sᵒ[CuO(s)] = 42.59 J/K. mol. a) 93.12 J/K b)-195.65 J/K c) -93.12 J/K d) 195.65 J/K e) None of the above

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: How much energy is required to heat 85.5 g of acetone, (CH3)2CO, from -162°C to -48°C? The following…

A: Given data is Mass of acetone = 85.5 g of acetone Initial temperature of acetone= -162°C Final…

Q: Consider the balanced reaction 3 A + 7 B → 3 C + 7 D and the absolute entropies provided in the…

Q: Use Hess's law to calculate ΔGorxn using the following information. CO(g) -----> C(s) + 1/2 O2(g)…

A: Please find your solution below : Hess's law of constant heat summation states that heat absorbed or…

Q: For a particular reaction at 187.3 °C, AG = -989.95 kJ, and AS = 662.97 J/K. Calculate AG for this…

Q: For a particular reaction at 231.7 °C, AG = -1357.31 kJ, and AS = 770.30 J/K. Calculate AG for this…

A: Formula: ∆Gsystem = - T∆Stotal ∆G1 = - T1 x ∆S -------(i) ∆G2 = - T2 x ∆S -------(ii)…

Q: In an experiment, 1.000 mol of sodium metal is placed in a container and reacted with 4.000 mol of…

A: Given data,SoNa(s)=51.45J/mol.KSoCl2(g)=222.96J/mol.KSoNaCl(s)=72.33J/mol.KMoles of Na=1.00molMoles…

Q: Calculate AH°rxn for the following reaction using the values in the Table below. Enter in kJ SiO₂…

Q: using the information given below, calculate the Δ So at 25oC for the given reaction.…

A: Entropy change of a reaction can be calculated by sum of standard entropy of product - sum of…

Q: Time Consider the reaction represented by the equation 2X + 22 - X,Z,. During a reaction in which a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: calculate ΔSº for the reaction below: N2(g), O2(g), & NO(g), respectively, is 191.5, 205.0, & 210.6…

A: Given, Reaction is : N2 (g) +O2 (g) ---------------> 2NO (g) Entropy of N2 (g) = 191.5 J/mol.K…

Q: Enter your answer in the provided box. À reaction will be spontaneous only at low temperatures if…

Q: Given the values of ΔGfo given below in kJ/mol, calculate the value of ΔGo in kJ for the reaction:…

A: The given problem can be solved by using the formula given below as; ∆G°=ΣStandard free energy of…

Q: Consider the following reaction at 25 °C: 3 Ni(s) + N2(g) + 3 H20(g) → 3 NiO(s) + 2 NH3(g) Given the…

A: Given,

Q: Theoretically, one can obtain zinc from an ore containing zinc sulfide, ZnS, by the reaction ZnS(s)…

A: Answer :- a) ∆H° = 206.0 (kJ) b) ∆S° = 15.7 (J/K) c) ∆G° = 201.3 (kJ) d) Since, ∆H°, ∆S° and ∆G°…

Q: What is the entropy change (in J/K) associated with the formation of 15.0 g of SO2 for the reaction…

Q: The addition of 121 g potassium fluoride to 591 mL of water (d = 1.00 g/mL) causes the temperature…

A: The mass of solution is calculated as shown,

Q: Consider the following reaction, A(s) + 2 B(g)→ 3 C(g) Calculate ΔSo for the reaction if So A(s) =…

A: Entropy of a system measures randomness of the system. Now change of entropy is determined from…

Q: The reaction SiO2 (s) + Pb(s) → PbO2(s) + Si(s) is spontaneous: AGf (PbO2(s)) = -217 kJ/mol AGF…

Q: For a particular reaction at 166.5 °C, AG = -376.61 kJ, and AS = 144.83 J/K. Calculate AG for this…

Q: Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:

Q: Using enthalpies of formation (See the Supplemental Data), calculate ΔH° (in kJ) for the following…

Q: Given the following chemical reaction and standard thermodynamic quantities in the table,…

A: Given the following chemical reaction and standard thermodynamic quantities in the table,…

Q: ΔHf

A: Dear student I have given answer to your question in the image format.

Q: Predict the sign of ΔSfor these processes: 2 H2(g) + O2(g) → 2 H2O(l) H2O(l) → H2O(s) CaCO3(s) →…

A: Entropy of gases is higher than of liquid and solid. Order of entropy gas> liquid >solid

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g)…

Q: Chemists have been performing experiments with the newly discovered element X to determine its…

A: The reaction given is And ΔHo for the reaction = -191 KJ Given : Under standard conditions, X is…

Q: Consider the following half-reactions: F2(g) + 2 e ® 2 F(aq) E° = +2.87 V Cu2+(aq) + 2 e ® Cu(s)…

A: You have asked multiple type questions, we will solve only first questions for you. If you want any…

Q: When a 25.0 g sample of AgNO3 dissolves in 100.0 g of water in a calorimeter, the temperature drops…

A: The change in enthalpy (∆H) of a reaction is given by the equation: ∆H = m×C×∆T ⋯⋯⋯⋯⋯⋯(1) where m is…

Q: 12. A 5.00-g sample of aluminum pellets (CAI 0.89 J/(g °C)) and a 10.00-g sample of iron pellets…

Q: Calculate the ÄE°yn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

Q: What is ΔrH° for the following chemical reaction? CS2(g) + 2H2O(l) → CO2(g) + 2H2S(g) Express your…

Q: The following is known as the thermite reaction:2 Al(s) + Fe2O3(s)-----> Al2O3(s) + 2 Fe(s)This…

A: A Thermochemical Equation can be defined as a balanced stoichiometric chemical equation which also…

Q: u.co Consider the following reaction at 25 °C: Ba(OH)2 8 H20(s) + 2 NHẠCI(s) → BaCl2(s) + 2 NH3(g) +…

A: The standard entropy change of a chemical reaction is given by the sum of standard entropies of the…

Q: ΔSsurrounding = J/K for the reaction at 298 K. 2 H2(g) + O2(g) → 2 H2O(g) ΔHrxn = −483.6…

Q: Consider the following reaction at 25 °C: 5 SO:(g) + 2 NH:(g) → 2 NO(g) + 5 SO:(g) + 3 H20(g) Given…

Q: For a particular reaction at 179.4 °C, AG = -801.20 kJ, and AS = 915.51 J/K. Calculate AG for this…

Q: Which statement is true for the temperature dependence of the reaction below if DH = 1319 kJ/mol and…

Q: Calculate the temperature (in oC) above which the following standard reaction is spontaneous.…

A: The relationship between Gibbs energy chane (∆G°) , entropy change (∆S°) and enthalpy change (∆H°)…

Q: When 10.00 grams of NH4CN (s) is dissolved in 120.0 grams of water inside a perfect calorimeter, the…

Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)ΔH° = -802.3 kJ and ΔS° = -5.2 J/KThe maximum amount…

A: At a constant temperature and pressure, the maximum work that can be done by the system on the…

Question

7. Calculate the standard entropy change for the following reaction:
Cu(s) + 1/2 O₂(g) → CuO(s)
given that
Sᵒ[Cu(s)] = 33.17 J/K mol,
Sᵒ[O₂(g)] = 205.07 J/K mol, and
●
Sᵒ [CuO(s)] = 42.59 J/K mol.
●
a) 93.12 J/K
b) -195.65 J/K
c) -93.12 J/K
d) 195.65 J/K
e) None of the above

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 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

Calcium carbonate decomposes according to the following reaction. C a C O 3 ( s ) ⟺ C a o ( s ) + C O 2 ( g ) The tabulated data below was determined at 25 °C. CaCO3(s) CaO(s) CO2(g) Δ H f ∘, kJ/mol -1206.9 -635.1 -393.5 S ∘, kJ/(mol K) 0.0929 0.0382 0.2137 Δ G f ∘, kJ/mol -1128.8 -603.5 -394.4 What is ΔG° at 25 °C for this reaction? Is the reaction spontaneous at 25 °C? What is ΔG° at 1000 °C for this reaction? Is the reaction spontaneous at 1000 °C? Calculate KP for this reaction at 25 °C and 1000 °C.
Given AH = +90.7 kJ/mol and AS = +221.0 J/mol K, determine AG for the reaction CH3OH(g) → CO(g) + 2 H₂(g) at 25.0°C? O a. 12.4 kJ/mol O b. 78 kJ/mol O c. 50 kJ/mol O d. 24.8 kJ/mol O e. 100 kJ/mol revious page
Choose the reaction that illustrates ΔH°f for Mg(NO2)2. Choose the reaction that illustrates ΔH°f for Mg(NO2)2. Mg(NO2)2(aq) → Mg+2(aq) + 2 NO-2(aq) Mg(NO2)2(s) → Mg(s) + N2(g) + 4 O2(g) Mg(s) + N2(g) + 2 O2(g) → Mg(NO2)2(s) Mg(s) + 2 N(g) + 4 O(g) → Mg(NO2)2(s) Mg+2(aq) + 2 NO-2(aq) → Mg(NO2)2(aq)
Consider the reaction 2N205(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant: ΔΗΟ S° N205 NO2 11.289 kJ/mol 355.32 J/K mol 33.150 kJ/mol 239.90 J/K mol 02 0 kJ/mol 204.80 J/K mol The reaction is allowed to proceed until all substances involved have reache equilibrium concentrations. Under those conditions, what is AG for the read -1.35 x 105 kJ 98.7 kJ -25.2 kJ 135 kJ
For a particular reaction at 199.1 °C, AG = -159.63 kJ, and AS = 894.41 J/K. Calculate AG for this reaction at 13.8 °C. AG = kJ
Calculate Δ?∘Δ⁢G∘ at 298 K for the reaction CS2(l)+3O2(g)⟶CO2(g)+2SO2(g)CS2⁢(l)+3⁢O2⁡(g)⟶CO2⁢(g)+2⁢SO2⁢(g) based on these reactions. C(s)+O2(g)⟶CO2(g)Δ?∘=−397.28 kJ/molC(s)+O2⁡(g)⟶CO2⁢(g)⁢Δ⁢G∘=−397.28 kJ/mol S(s)+O2(g)⟶SO2(g)Δ?∘=−300.19 kJ/molS(s)+O2⁡(g)⟶SO2⁢(g)⁢Δ⁢G∘=−300.19 kJ/mol C(s)+2S(s)⟶CS2(l)Δ?∘=+62.37 kJ/molC(s)+2S(s)⟶CS2⁢(l)⁢Δ⁢G∘=+62.37 kJ/mol Δ?∘=Δ⁢G∘= kJ/
CaCOg(s) -> CaO(s) +CO2 AH=177.8 kJ/mol What is the change in the internal energy for the reaction if 117-gram of CaCOg(s) is decomposed into CaO(s) and that CO2(g) produced was compressed from 4.1 L to 3.5 L with a pressure of 16.3 atm? Note: For heat, use the amount of heat absorbed in the reaction.
Determine ΔSºrxn for the reaction: CaCO3(s) → CaO (s) + CO2 (g)
If you have a reaction that occurs in aqueous solution, and raises the temperature of 15.9 g of water from 23.0°C to 28.4°C, how much heat is evolved by this reaction? Would the sign of ΔrH be positive or negative? Why?
Green plants utilize sunlight to convert CO2 and H2O to glucose (C6H1206) and 02. Use the information in the table below to calculate AHo Substance A H;°(kJ/mol) S° (J/mol*K) CO2(g) -393.5 213.2 H20(1) -285.8 69.9 C6H1206(s) -1273.3 212.1 O2(g) 205.0 134 kJ 2802.5 kJ Cannot be determined – more information is needed. -594 kJ -256.5 kJ
Calculate AS°rxn for the following reaction. The S° for each species is shown below the reaction. N2H4(l) + H2(g) → 2 NH3(g) ings S°(J/(mol·K)) 121.2 130.7 192.8 O -59.1 J/K es O 311.0 J/K O 133.7 J/K O -133.7 J/K O 637.5 J/K
4. Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 15.5 J/°C). When a 100.0 mL volume of 0.100 M AgNO3 solution is mixed with a 100.0 mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to 25.30°C. Determine the AH°rxn for the reaction. Dsol'n = 1.00 g/mL. Csol'n = 4.184 J/g°C.