Calculate AS° for the reactionSICI4(g) + 2Mg(s) → 2MgCl2(s) + Si(s)SubstanceSICI,(8)Mg(s)MgCl2(s) Si(s)S° / (J/K•mol)330.7332.6889.6218.83255 J/K471 J/K-198 J/K-255 J/K198 J/K

Entropy (S) :- Entropy is a measure of disorderness or randomness in a system. The change in…

Answered: Calculate ASO for the reaction SICI4(g)…

Calculate ASO for the reaction SICI4(g) + 2Mg(s) → 2MgCl2(s) + Si(s) Substance SICI4(g) Mg(s) MgCl2(s) Si(s) S° / (J/K•mol) 330.73 32.68 89.62 18.83 255 J/K 471 J/K -198 J/K -255 J/K 198 J/K

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: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

Q: nsider the reaction: Ca(s) + 2 H₂O(l) → Ca(OH)2 (aq) + H₂ -285.83 -1002.82 C 69.95 -74.5 130 ƒH°…

Q: What is the ΔSo for the combustion reaction of ammonia NH3(g) to nitrogen dioxide NO2(g) and water…

Q: 6. Find AH for the following reaction: Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO₂ (g) Use these…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: CaCl2 (MM = 110.98 g/mol) is used as road salt in the winter to minimize the accumulation of ice on…

A: On adding dissolving CaCl2, the temperature will change from initial value. Heat absorbed by water…

Q: In a coffee cup calorimeter, 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HCl are mixed. The…

A: Calculation given as follows

Q: Calculate the AS° and AG° for the following reactions using values in the appendices. (a) 2 H2O2(1)→…

A: a) for the above reaction 2H2O2 (l) -------> 2H2O (l) + O2 (g) ΔG0 = 2 X ΔG0H2O(l) + ΔG0O2 - 2…

Q: Calculate the value of Kc for the reaction: PCl5 (g) PCl3 (g) + Cl2 (g)…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s) Δ?=−635.1 kJ XCO3(s)⟶XO(s)+CO2(g)…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: For a particular reaction at 210.9 °C, AG = −1477.24 kJ/mol, and AS = 492.54 J/(mol · K). Calculate…

Q: A chemist fills a reaction vessel with 6.75 atm methane (CH,) gas, 9.26 atm oxygen (0,) gas, 1.30…

Q: o Calculate AG at 298 K for the reaction CS₂ (1) + 30₂ (g) based on these reactions. C(s) + O₂(g)…

A: CS2(l) + 3O2(g) -----> CO2(g) + 2SO2(g) ∆G° = ? Based on the reaction, a) C(s) + O2(g) ---->…

Q: Use Hess's law to calculate ΔG°rxn using the following information. NO(g) + O(g) →…

A: The first thing to do is to change the bottom three reactions to make it look like the top reaction.…

Q: Calculate ΔrHΔrH for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions…

A: 1- First reverse the Last equation : 2CaO(s) ------> 2Ca(s) + O2(g)..... (4) ∆H1 = +1269.8…

Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

Q: Hydrogen reacts with nitrogen to form ammonia (NH3) according to the reaction N2(g) + 3H2(g) =…

A: Given, ∆H ° = -173 kj/mol ∆S° = - 196 J/mol.K Temperature = 25°C ∆G° = ?

Q: Given the reactions, X(s)+1/2 O2(g)⟶XO(s) Δ?=−613.7 kJ XCO3(s)⟶XO(s)+CO2(g) Δ?=+148.1 kJ what is…

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: Above what temperature does the following reaction become nonspontaneous? N204(9) + 4 H2(g) → N2(9)…

Q: Given that: ΔHof [NO2(g)] = +34.0 kJ mol−1 ΔHof [NO(g)] = +90.0 kJ mol−1 What is the standard…

Q: Use the following data to determine the AH° for the conversion of diamond into graphite:…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Given the reactions, X(s) + ¿O,(g) → XO(s) AH = -987.7 kJ XCO,(s) → XO(s) + CO,(g) AH = +293.1 kJ…

Q: Which one of the following reactions cannot proceed spontaneously as written at any temperature?…

A: For a reaction having ∆H positive and ∆S negative can not be spontaneous.

Q: Which of the following processes are endothermic? O None of the above are endothermic. O2 Br(g)…

A: The energy difference between the products and reactants is known as the energy change of a…

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: 50.0 mL of 1.45 mol/L NaOH and 50.0 mL of 1.45 mol/L HA are added to a coffee cup calorimeter, and…

Q: What is A Gº at 25 OC for the following reaction? H₂(g) + Br₂(g) → 2HBr(g); AH = -103.8 kJ; AS-21.3…

Q: Sulfur dioxide reacts with oxygen to produce sulfur trioxide. Thermodynamic Data Substance ΔfH∘…

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: If a chemical reaction is exothermic, but not spontaneous, which of the following must be true? AG v…

A: Here, we have to assign the sign of all thermodynamic properties.

Q: Sodium hydroxide (39.9971 g/mol) reacts with excess H2SO4 in a constant-pressure calorimeter. The…

A: Given ∆T = 29°CMass of reaction mixture = M = 120 gSpecific heat of solution = Cs = 4.184 J/g°CHeat…

Q: Calculate ASº for the reaction SiCla(g) + 2Mg(s) → 2MgCl2(s) + Si(s) Substance SİCIa(g) Mg(s)…

A: SiCl4 (g) + 2Mg (s)-------> 2MgCl2(s) + Si(s)

Q: Calculate ΔH per the reaction NO(g) + O(g)-> NO2(g) Data: NO(g) + O(g)-> NO(g) + O2(g) ΔH=…

Q: Given the following: P,(s) + 50,(g) → P,0,(s) A G° = – 2697.0 kJ/mol2H, (g) +0,(g) → 2H,0(g) A G° =…

Q: A calorimeter contains 25.0 mLmL of water at 12.5 ∘C∘C . When 1.70 gg of XX (a substance with a…

Q: Calculate ΔH⁰298 (in kJ) for the process Co3O4(s) → 3 Co(s) + 2 O2(g) from the following…

A: Given Co(s) + 12 O2(g) → CoO(s) ∆H°298 = - 237.9 KJ ( Equation 1 )…

Q: A student dissolves 11.0 g of ammonium chloride (NH,C1) in 250. g of water in a well-insulated open…

Q: 5.00 g of potassium hydroxide (molar mass = 56.1 g/mol) dissolves in 100.0 g of water and the…

A: The question can be solved by giveb formula, Q=m×C×dT where Q = heat energy (Joules, J), m = mass…

Q: We mix 60 mL of 0.170 M nitric acid with 83 mL of 0.671 M calcium hydroxide. Both solutions are…

A: Given, Volume of HNO3 = 60 ml = 0.06 L Molarity of HNO3 = 0.170 M Volume of Ca(OH)2 = 83 ml = 0.083…

Q: Calculate the ΔΔH° (kJ) for the following reaction: CaC2 (s) + 2 H2O (l) → Ca(OH)2 (aq) + C2H2 (g)…

A: Given that: Ca (s) + 2 C graphite → CaC2 (s) ; ΔH = - 62.8 kJCa (s) + ½ O2 (g) → CaO (s) ; ΔH =…

Q: The reaction CBr4(g) + H2(g) → CHBr3(g) + HBr(g) occurs at room…

A: Entropy change is represented by ∆S. It specifies the randomness of a particular system. Entropy…

Q: Determine the value for ΔSsurr for the following reaction at 40.0°C. 2 CO(g) + O2(g) →→ 2…

A: Given reaction: 2 CO(g) + O2(g) → 2 CO2(g) ΔHorxn = –566.0 kJ We have to find ΔSsurr.…

Q: When 36.1 g of NH3 (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate AHXN in kJ…

A: Given reaction: 2 NH3 (g) → N2 (g) + 3 H2 (g) Given, the molar mass of NH3 = 17.03 g/mol It is also…

Q: Choose the correct ΔH0reaction for the reaction: 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g)…

A: Since the standard enthalpy of formation is given so to determine enthalpy of reaction, total…

Q: Determine the enthalpy of reaction for HCI(g) + NaNO2(s) -> HNO2 (l) + NaCl(s) 2NaCl(s) + H2O(l) →…

A: Given data 2NaCl(s) + H2O(l) → 2HCI(g) + Na2O(s); ∆H ° =-507.1 kJ/mol NO(g) + NO2(g) + Na2O(s)→…

Q: When 56.8 g of lead reacts with 3.50 L of oxygen gas, measured at 1.00 atm and 25.0°C, 60.1 kJ of…

A: The enthalpy change of this reaction can be calculated by finding the limiting reactant amobg the…

Q: The standard enthalpy of combustion of propane, C3Hg, is -2.220 x 103 kJ mol-1 at 400 K. Use the…

A: Given : ∆H° for combustion of methane at 400 K = -2.220 x 103 KJ/mol T1 = 400 K T2 = 600 K

Question

Calculate AS° for the reaction
SICI4(g) + 2Mg(s) → 2MgCl2(s) + Si(s)
Substance
SICI,(8)
Mg(s)
MgCl2(s) Si(s)
S° / (J/K•mol)
330.73
32.68
89.62
18.83
255 J/K
471 J/K
-198 J/K
-255 J/K
198 J/K

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

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

47) CaCl2 (MM = 110.98 g/mol) is used as road salt in the winter to minimize the accumulation of ice on roads. What is the ΔH°, in kJ/mol, for the dissolving of CaCl2in water if the addition of 111 g of CaCl2 causes 889 g of water to increase in temperature by 19.6 °C? The specific heat capacity of water is 4.184 J/g°C.
A student dissolves 14.6 g of potassium chloride (KC1)in 300. g of water in a well-insulated open cup. She then observes the temperature of the water fall from 22.0 °C to 18.1 °C over the course of 7.2 minutes. Use this data, and any information you need from the ALEKS Data resource, to answer the questions below about this reaction: KC1(s) K+ (aq) + CI (aq) You can make any reasonable assumptions about the physical properties of the solution. Be sure answers you calculate using measured data are rounded to significant digits. - Note for advanced students: it's possible the student did not do the experiment carefully, and the values you calculate may not be the same as the known and published values for this reaction. Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in this case. Calculate the reaction enthalpy ΔΗ per mole of KC1. rxn 0 exothermic…
The element chlorine is a useful reagent. For example, it is used for the production of phosgene (carbonyl chloride) from gaseous carbon monoxide CO(g) + Cl2(g) → COCl2(g) Substance COCl2(g) CO(g) Cl2(g) AH (hJL) kJ mol AS (mol·K J - 219.1 283.5 - 110.5 000.0 197.7 223.1 This reaction will be spontaneous at temperatures lower than:
Above what temperature (in Kelvin) does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) ΔH = -11.0 kJ; ΔS = -17.4 J/K
The reaction of gaseous H2H2 and liquid Br2Br2 to give gaseous HBrHBr has ΔHΔH = -17.4 kcal/molkcal/mol (-72.8 kJ/molkJ/mol) and ΔSΔS = 27.2 (cal/mol⋅K)(cal/mol⋅K) (114 J/(mol⋅K)J/(mol⋅K)). What is the value of ΔGΔG (in kcalkcal and kJkJ) for the reaction at 280 KK ? Enter your answers numerically separated by a comma.
Substance CaO (s) CO₂ (g) CaCO3 (s) What is AG for the reaction CaO(s) + CO₂(g) → CaCO³(s)? k AG°f (kJ/mol) -604 -394.4 -112.8
Use ΔH formation information provided to calculate ΔH of the reaction (in kJ) for the following:Ca(OH)2(s)+2H3AsO4(aq)→Ca(H2AsO4)2(aq)+2H2O(l) Substance Δ HfHf Ca(OH)2Ca(OH)2 (s) -986.6 kJ/mol H3AsO4H3AsO4(aq) - 900.4 kJ/mol Ca(H2AsO4)2Ca(H2AsO4)2(aq) - 2346.0 kJ/mol H2OH2O(l) -285.9 kJ/mol A. -744.9 B. -76.4 C. -4219 D. -130.4 E. -4519
For each reaction equation, calculate the internal energy change, ΔE, of the reaction at 25 ∘C 2H2(g)+O2(g)⟶2H2O(l)Δ?=−571.6 kJ Δ?= kJ H2(g)+Cl2(g)⟶2HCl(g)Δ?=−184.6 kJ/mol Δ?= kJ
In this reaction,2 Al(OH)3(s) + 3 H2(g) + energy ⟶ 2 Al(s) + 6 H2O(g)____ and heat is transferred from the _____ to the _____. a ΔH < 0, system, surroundings b ΔH < 0, surroundings, system c ΔH > 0, surroundings, system
1
When a 3.17 gg sample of solid sodium hydroxide was dissolved in a calorimeter in 100.0 g of water, the temperature rose from 23.9 °C to 32.0 °C. Calculate ΔH (in kJ/mol NaOH) for the following solution process: NaOH(s)→Na+(aq)+OH−(aq)NaOH(s)→Na+(aq)+OH−(aq) Assume that it’s a perfect calorimeter and that the specific heat of the solution is the same as that of pure water.
Ozone (O3) in the atmosphere is subject to reaction with nitric oxide (NO) as O3(g) + NO(g) -> NO2(g) + O2(g) From the following data, calculate the ΔGo (KJ) for the reaction at 25oC ΔHo = -199 kJ and ΔSo = -4.1 J/K