Gold and Thallium form a single eutectic system, with at If you start with a melt containing 20.0 mol Au and 5.0 mol Tl, What is the maximum no of moles of pure gold that you could obtain by crystallization?

Q: Recognizing consistency betweell The statements in the tables below are about two different chemical…

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Q: Consider the following system at equilibrium where K. = 7.00×10° and AH° = 182 kJ/mol at 673 K. %3D…

A: The reaction given is, => NH4I (s) --------> NH3 (g) + HI (g)  Given : Kc = 7.00 X 10-5 and…

Q: At 20 g block of copper is in contact with a 100 g block of iron. After an extended time, the blocks…

A: Given: Mass of copper, mc=20 g Temperature change, ∆T=(T-400)°C Specific heat, Cc=0.384 J/g ∙ °C…

Q: In which one of the following processes is the system endothermic? A) A process in which the air…

A: Endothermic processes are those processes in which there is gain of energy in the process. Hence any…

Q: Calculate Ksp of Lead Chloride at room temperature? (its solubility is 0.039M)

A: The molar concentration of lead chloride at room temperature is 0.039 M. The molecular formula of…

Q: For a reaction A goes to B, DG is +7.67 kcal mol–1. At 298 K, what percentage of B will be present…

A: The reaction taking place can be written as  A -----> B Given : ΔG = 7.67 Kcal/mol

Q: Consider a system where pressure is changed by changing the volume of the container and one where…

A: Equilibrium respond when a system where pressure is changed by changing the volume of the container-…

Q: In a study of of the reaction: CO2(g)+C(graphite)--->2CO(g) at 796 Celsius; it was found that, at a…

A: Write the completely balanced chemical reaction. CO2 (g) + C graphite → 2 CO (g) Write the…

Q: The solubility of Cd(OH)2 in water at a certain temperature is 2.0 × 10–5 mol/L, (i.e., x). The Ksp…

A: Given: The solubility of Cd(OH)2 in water at a certain temperature = 2.0 × 10-5 mol/L We have to…

Q: The reaction of NO2(g) dimerizes to N2O4 (g) at 298 K. The fugacity coefficients of the reactant and…

A: Fugacity coefficient is given as, ϕ=fp, f= pressure of an real gas.            p= pressure of an…

Q: A mixture of isobutylene ((CH:)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial…

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Q: why does the decomposition of calcium carbonate to calcium oxide and carbon dioxide occur in a…

A: The decomposition reaction is mostly activated by thermal energy. Decomposition of Calcium carbonate…

Q: Consider the following system at equilibrium where AH° = - 111 kJ, and Kc = 0.159, at 723 K: N₂(g) +…

A: Answer: The question is based on the concept of Le-chatlier's principle.    It States that when a…

Q: Consider the combustion of ethanol at 762 K. C₂ H₂(g) + 02 (9) → 2CO₂ (g) + 2H₂O(1) AH comb =…

A: Data

Q: Gaseous indium dihydride is formed from the elements at elevated temperature: In(g) + H₂(g) InH₂(g),…

A: Given Kp = 1.48 PIn = 0.0650 atm PInH2 = 0.0740 atm PH2 = 0.0360 atm

Q: A saturated solution of a nonvolatile electrolyte AB exhibits an osmotic pressure of 74.4 torr at 25…

A: The osmotic pressure is given by  Osmotic pressure in atm = i X CRT where i = Van't Hoff factor =…

Q: 12.54 Consider the system 4 NH;(g) + 3 O,(g)22 N;(g) + 6 H,0({) AH = –1530.4 kJ %3D (a) How will the…

A: a and b. 1. If O2(g) is removed from the reaction mixture then the equilibrium will be disturbed.…

Q: c A four-phase equilibrium is not usually possible-Justify the statement.

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Q: Ethanoic acid and ethanol react together to form the ester ethyl ethanoate, CH₂COOC₂H, and water.…

A: Given, Ethanoic acid and ethanol react together to form ester ethyl ethanoate, CH3COOC2H5 and water,…

Q: If a system is set up with 1 atm H₂O(g) over H₂O(1), in which direction does the system evolve to…

A: We are given a system having 1 atm of water vapor over liquid water. We are to discuss the direction…

Q: Sulfur dioxide and nitrogen dioxide react at 298 K via the reaction SO₂ (g) + NO₂ (g) A system at…

A: The objective of this question is to calculate the mass of .

Q: Consider the following system at equilibrium where Kc = 9.52×10-2 and AHº = 18.8 kJ/mol at 350 K.…

A: Answer: This question is based on Le-chatalier's principle which states that on changing any…

Q: Consider the following system at equilibrium where K. 9.52x10 2 and AH° = 18.8 kJ/mol at 350 K. CH4…

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Q: Consider a mixture of 75.00 g water at room temperature 23.0 0C and 25.0 g water at 95.0 0C.…

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Q: This is a question for the Reaction of sodium metals with alcohols. In the experiment there are…

A: Reaction of sodium metal with alcohols.

Q: 2.        a) 0.200mol of hydrogen gas, is added to 0.200mol of iodine vapour in a 2.00L container…

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Q: Dinitrogen trioxide is an unstable compund that exists in equilibrium with nitrogen oxide adn…

A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: 1.2 2SO₂(g) + O₂(g)2SO3(g) 2(i) In the contact process: = -197 kJ mol-¹ Predict the position of…

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Q: Equilibrium constant of borneol isomerization (C10H17OH) to isoborneol, in the gas phase at a…

A: By applying ICE table we can figure out moles at equilibrium of borneol and isoborneol thereafter…

Q: At 441 K, this reaction has a ?cKc value of 0.0642.   X(g)+3Y(g)↽−−⇀2Z(g)   Calculate ?p at 441…

A: Consider the given reaction as; X g + 3 Y g ⇌ 2 Z g Given information is as follows; Kc=0.0642 T =…

Q: mixture of Iisobutylene CI (0.600 bar partial pressure) is heated at 500.0 K. The equilibriur nstant…

A: as per guidelines we are allowed to answer first three subparts , so I answered first three

Q: 6. Consider the equilibrium system Pb3(PO4)2(s) 2CPb2+ 3[PO43] 3PB2+ (aq) + 2PO43- (aq)

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: N,O4 is soluble in the solvent cyclohexane; however, dis- solution does not prevent N2O4 from…

A: The equilibrium concentration data of the reactant and product is given as,

Q: The following reactions at 1400.0 K have the following K, values: H2(g) +Cl2(g) 2 2 HCI(g) H2lg) +…

A: The equilibrium expression written for a reaction written in the reverse direction is the reciprocal…

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis ges…

A: At high temperatures, carbon monoxide (CO) and water vapor react with each other to form carbon…

Q: For For the reaction: NH:CO,NH2) + 2NHg) + CO2 g) .Drive the relationship between Kp and Kc ?

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Q: i) In the contact process:                                                                   DH =…

A: The question is based on the concept of Le-chatlier principle :    It States that when a system at…

Q: For the system: 2 HI(g) = H2(g) + 12(g), at 445°C, the value for K, is 0.020. A mixture of H2, 12,…

A: The given equilibrium is    2 HI (g) <--------> H2 (g) + I2 (g) The equilibrium constant is K…

Q: At-14.4 °C the concentration equilibrium constant K, -9.3x10 for a certain reaction. Here are some…

A: If energy is released, reaction exothermicIf energy is absorbed, reaction is endothermicFor…

Q: Kp and Keq from Mole Fractions and PV=nRT (two parts) At 732°C and 1.00 atm pressure, a gaseous…

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Q: True of false? There is only one value for the reaction quotient of a given reaction at a given temp

A: When the rate of backward reaction is equal to the rate of forward reaction, then the reaction is…

Q: Consider the following system at equilibrium where Kc = 77.5 and AH = -108 kJ/mol at 600 K. co (g) +…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: The normal freezing point of ammonia is -77.7°C. Predict the signs of deltaG, deltaH, and delta S…

A: The reaction is as follows: At -77.7˚C, the temperature of NH3 is the same as that of freezing…

Q: V Kc 7.30 0.959 0.650 8.16 1.062 3.49 11.33 0.688 3.35 1.734 0.700 3.24

A: A)                                          CHCl2COOC5H11  ⇔  CHCl2COOH   +   C5H10  Initial  moles…

Q: e allowed to react in a vessel maintained at a temperature of 300 K and a pressure of 10ʻPa. ) Write…

A: