In an equilibrium mixture of diamond and liquid, which phase is denser

Q: At what temperature (Kelvin scale) is k = 6.245 s−1?

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Q: When the following substances, all at 400 K are placed in 2.0 L of water at 300 K, which will cause…

A: The formula which is used to calculate heat released is, q = m C ∆T where, m = mass, C = specific…

Q: Given that the normal boiling point of CH3COCH3 is 56 °C, which of the following statements about…

A: Solutions Hence option (B) is correct answer The entropy of the surroundings increases

Q: Steam reforming of methane (CH4) produces "synthesis gas," a mixture of carbon monoxide gas and…

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Q: At a certain temperature, 0.4811 mol of N₂ and 1.701 mol of H₂ are placed in a 5.00 L container.…

A: Given equilibrium is  N2(g) + 3H2(g)  ⇄ 2NH3(g)  Initial moles of N2 = 0.4811 mol  Initial moles of…

Q: If PN₂,i = 0.79 atm and Pozi = 0.21 atm calculate the partial pressure of NO, N₂ and O₂ at…

A: The objective of this question is to calculate the equilibrium partial pressures of N2, O2, and NO…

Q: The vapor pressure of water at 20C is 25 mmHg and 525 mmHg at 90C. Calculate the heat of…

A: Given: The vapor pressure of water  P1=    25 mmHg At 20°C P2 =   525 mmHg at 90°C

Q: 17. Which one of the following substances can be melted without breaking chemical bonds? (a) sodium…

A: Out of all the given choices, only sulfur dioxide can be melted without breaking its chemical bonds.

Q: c Suppose the reaction system CH4 (9) + 202(g) = CO2(g) + 2H20(1) has already reached equilibrium.…

A: The balanced chemical equation at equilibrium is: CH4 (g) + 2O2 (g) ⇌ CO2 (g) + 2H2O (l)Now from…

Q: Determine the enthalpy of vaporization at 343.15 K for water. (Note: The heat of vaporization for…

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Q: Which statement best describes the term dynamic equilibrium?  a changing system that can reach…

A: Dynamic equilibrium occurs in the case of reversible reaction. It indicates the system has reached…

Q: 58. Define the equilibrium vapor pressure of a substance. How and why does it depend on temperature?…

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Q: The vapor pressure of liquid diethyl ether, C,H;OC,Hs, is 100. mm Hg at 262 K. A sample of C,H;OC,Hg…

A: Given: Vapor pressure of diethyl ether = 100 mmHg. Initial volume of container = 530 mL. Final…

Q: Question 8 8.1 Below is a typical phase diagram of a pure substance: Pressure Temperature -(a)…

A: A question based on phase diagram. For a pure substance, a phase diagram is given that is to be used…

Q: A (made-up) metal has a face-centered cubic crystal structure. Its density is 20.5 g/cm 3. Its molar…

A: Given: Density of metal = 20.5 g/cm3. The lattice structure of the metal is FCC. And the molar mass…

Q: he phase diagram for a pure substance is shown above. Use this diagram and your knowledge about…

A: This is the phase diagram of water. A) Point V represents the Triple point. At this triple point,…

Q: At high temperatures, a dynamic equilibrium exists between carbon monoxide, carbon dioxide, and…

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Q: Steam reforming of methane ( CH4 ) produces "synthesis gas," a mixture of carbon monoxide gas and…

A:

Q: Study the following phase diagram of Substance X. pressure (atm) A F B E H temperature (K) 0. Which…

A: A typical phase diagram includes one or more axes representing temperature, pressure, and…

Q: Look at the reaction below and state which direction the reaction would shift: You remove…

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Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its…

A: Given: Volume of flask = 500.0 mL Initial pressure of NH3 = 2.1 atm Initial pressure of O2 = 4.6 atm…

Q: If PN₂,i = 0.79 atm and Pozi = 0.21 atm calculate the partial pressure of NO, N₂ and O₂ at…

A: The objective of the question is to calculate the partial pressures of NO, N2, and O2 at equilibrium…

Q: Consider the following reactions and their respective equilibrium constants: NO(g) + Br₂(g) NOBr(g);…

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Q: Below is a phase diagram for neon. a. Label each portion correctly with the following terms: vapor,…

A: Neon is a noble gas and its phase diagram is given above.

Q: What is the vapor pressure of SiCl4 in mmHg at 27.5∘C? The vapor pressure of SiCl4 is 100 mmHg at…

A: P1= 100 mm Hg T1 =(5.4 + 273 ) = 278.4 K T2 = (27.5 + 273 ) =300.5 K △Hvap=30.2 K J mol-1 Calculate…

Q: 7. The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point…

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Q: The triple point of CO, is at 5.2 atm and -57°C. Under atmosph conditions present in a typical…

A: INTRODUCTION: The P–T phase diagram of  a pure sample   displays the stability regions for a pure…

Q: What is Δq for the vaporization of 50.0 g of Compound A (76.03 g/mol;  ΔHvap is 31.6 kJ/mol)?

A: Heat of vapourisation is the enthalpy change when one mole of a substance is vapourised.