The heat of vaporization AH, of toluene (C,H,CH,) is 38.1 kJ/mol. Calculate the change in entropy as when 8.9 g of toluene condenses at 110.6 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits. Ox10

Q: Estimate the boiling point of an unknown substance in deg C if the latent heat of vaporization of…

A: We have to predict the boiling point.

Q: List any chemical changes you can think of in which entropy increases

A: Change in Gibbs free energy is given by,     ∆G = ∆H - T∆S ∆H = change in enthalpy ∆S = change in…

Q: The heat of vaporization AH, of acetonitrile (CH,CN) is 29.8 kJ/mol. Calculate the change in entropy…

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Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A:

Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A: Mass of solution = density of solution X volume of solution                                = 1.02…

Q: The heat of vaporization AH, of ethanol (CH3CH₂OH) is 38.6 kJ/mol. Calculate the change in entropy…

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Q: Consider the reaction N2(g)+3H2(g)→2NH3(g),N2(g)+3H2(g)→2NH3(g), ΔHΔH =−92.3kJ mol−1=−92.3kJ mol−1…

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Q: Consider the reaction: 3 A(g) + B(g) → 2 C(g) + 2 D(g) kJ AH°rxn = -1750. Calculate the heat of…

A: The heat of reaction: Heat of Reaction is also known as Enthalpy of Reaction. It is the change in…

Q: The heat of fusion AH, of water (H₂O) is 6.0 kJ/mol. Calculate the change in entropy AS when 2.4 g…

A:

Q: The heat of fusion AH, of water (H,0) is 6.0 kJ/mol. Calculate the change in entropy AS when 258. g…

A: Given, amount of water = 258g. Enthalpy of fusion of water = 6.0kJ/mol What is the change in entropy…

Q: The heat of vaporization AH, of butane (C4H₁0) is 21.0 kJ/mol. Calculate the change in entropy AS…

A: The change in entropy can be calculated as follows

Q: Calculate the ΔH for the reaction: B2H6(g) + 6Cl2(g) → 2BCl3(g) + 6HCl(g) The following are given:…

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

Q: Hydrogen cyanide is a highly poisonous, volatile liquid. Determine the ΔH for the reaction that…

A: Hess's Law of Constant Heat Summation: If a reaction occurs in multiple stages or steps, the total…

Q: When 12.0 g (0.100 mol) of MgSO,(s) is dissolved in water in a constant pressure calorimeter, the…

A:

Q: The heat of vaporization AH, of carbon disulfide (CS2) is 26.74 kJ/mol, Calculate the change in…

A: Below attached file showing the details answer. All the best.

Q: Observe the Figure 1.0 in which the influence of temperature to change in enthalpy, ∆H and entropy,…

A: The change in heat content associated with a chemical reaction is denoted by the term enthalpy…

Q: Find ΔH, q, w, and ΔE for the freezing of water at−19.10 °C. The specific heat of ice is 2.087 Jg·°C…

A: Given:Specific heat of ice= 2.087 J go CHeat of fusion= -333.6 J/g.

Q: The heat of vaporization AH, of methanol (CH,OH) is 35.3 kJ/mol. Calculate the change in entropy AS…

A:

Q: Mg(s)  +  2HCl(aq) → MgCl2(aq)  +  H2(g) The temperature increases from 23.00 to 33.10 °C as a…

A:

Q: The heat of vaporization AH, of butane (C4H₁0) is 21.0 kJ/mol. Calculate the change in entropy AS…

A: The change in entropy can be calculated as follows

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

A:

Q: Calculate the ΔHo for the reaction, 6NO2(g) + 8NH3(g) → 7N2(g) + 12H2O(l).   N2(g) + 2O2(g) →…

A: Mathematically, if a chemical reaction can be expressed as the sum of two or more chemical…

Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A: Given: Volume of solution = 150.0 mL moles of unknown solid = 0.700 moles solution's temperature…

Q: Ice is heated at a constant pressure until it melts and vaporizes. What signs are associated with…

A: Ice is heated at a constant pressure until it melts and vaporizes.What signs are associated with the…

Q: The heat of fusion AH, of methanol (CH,OH) is 3.16 kJ/mol. Calculate the change in entropy AS when…

A: Heat of fusion of ethanol = 3.16 KJ /molweight of ethanol = 23 gMelting temp. = -98.0 °C…

Q: Species So NH3 111.3 O2 205.0 CH4 186.1 HCN…

A: The standard entropy change of the reaction is equal to the difference in the standard entropy of…

Q: The heat of vaporization AH, of heptane (C₂H₁6) is 31.2 kJ/mol. Calculate the change in entropy AS…

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Q: Use the following data to calculate ΔHf for hexane, C6H14(ℓ). Include negative sign if appropriate.…

A: The enthalpy change for the reaction is calculated using the following expression:…

Q: In the following experiment, solid CaCl2 (M = 110.98 g/mol) is dissolved in water: CaCl2(s) →…

A: Answer:Law of conservation of energy states that energy cannot be created nor destroyed, it can only…

Q: Consider the following reactions at 298 K. 2 03(g) → 3 O₂(g) O₂(g) → 2 0(g) NO(g) + O3(g) → NO₂(g) +…

A:

Q: What is the entropy change, in J mol-1 K-1, when 100.0 g of water boils at 100.0 oC?…

A: The relation between deltaH vaporization and change in entropy is:

Q: Acetic acid, CH3COOH, freezes at 16.6°C. The heat of fusion,
Hfus, is 69.0 J/g. What is the change…

A:

Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A: This problem can be solved by using the following formula :…

Q: TRUE OR FALSE  1. It is more convenient to use change in enthalpy, ΔH, as a criterion of…

A: 1. enthalpy and entropy can not be used alone as a spontaneity criterion. Thus, statement one is…

Q: entropy increases (ΔS = +)

A:

Q: Suppose 9.44 g of calcium chloride, CaCl2, (MM=111.0 g/mol) is added to 222. g water at 21.84oC in a…

A: