Propanol 1C3H7OH2 melts at -126.5 °C and boils at 97.4 °C. Sketch how the entropy changes as propanol is heated from -150 °C to 150 °C at 1 atm.

Q: HgC သိ 0. H3C. 5. =0 =O

A: Entropy is defined as degree of randomness or disorderliness present in a molecule.If a molecule is…

Q: For which reactions does entropy favor the products? (see attachment)

A: In Thermodynamics, entropy is a thermodynamic state function that is defined as the measure of the…

Q: Consider the following reaction: 2 NO(g)  N2(g) + O2(g) The enthalpy change at 298 K for this…

A: The given equilibrium reaction is  2 NO(g) ---------->  N2(g) + O2(g) The enthalpy change at 298…

Q: The standard free energy variation, at 25 ºC, for equilibrium: Glucose-6-phosphate (G-6-P)…

A: a)  Given  ΔGº '= +7280 J / mol temperature, T = 25o C = 298 K The chemical reaction is -…

Q: Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C3H6O) freezes at…

A: The given mass of acetone = 45.0 g The molar mass of acetone = 58.08 g/mol The moles of acetone are…

Q: Does the entropy of a star increase or decrease as it radiates? Does the entropy of the space into…

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Q: Determine whether the change in entropy increases or decreases. 1.Sublimation of naphthalene balls…

A: Entropy is a thermodynamic quantity that measures randomness or disorder. Higher is the entropy…

Q: Predict whether the entropy of the following reaction will increase or decrease. Explain why you…

A: If in the reaction, all the species present are in only gaseous state, then entropy can be related…

Q: What is the total entropy change when 1.50 mol of water (ΔHfus = 6.01 kJ/mol) freezes at 0.0 °C in a…

A: To calculate the total entropy change when water freezes, we need to consider the entropy change…

Q: How does the third law of thermodynamics allow absolute entropies of substances to be determined? A)…

A: The Third law of thermodynamics states that  " a substance which is perfectly crystalline at…

Q: The accompanying diagram shows how entropy varies with temperature for a substance that is a gas at…

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Q: In freezing a mole of liquid water at the freezing point; the enthalpy of fusion is 6.0lkJ/mol…

A: The enthalpy of fusion is 6.01 KJ/mol To determine : entropy of system , surrounding and universe

Q: Which of the following statements are true of entropy? (Circle all that apply.) It is a measure of…

A: The problem is purely based on the concept of entropy.Given statements about entropy are:It is a…

Q: Calculate the entropy change when 2 moles of NH3(l) at -40 ºC are converted into NH3 (g) at 200 ºC…

A: Entropy: Entropy is defined state of randomness or disorderness in a system Entropy of vaporization:…

Q: Describe how the following changes effect the positional entropy of a substance (explain).…

A: Entropy is an important thermodynamic parameter that can be used effectively to explain the various…

Q: If a chemical reaction has a negative AH and a positive AS, then A) it will be spontaneous at all…

A: The spontaneity of the reaction is determined from the sign of change in free energy (∆G). If ∆G…

Q: Which of the following statements correctly describes the nature of entropy? O Reversible reactions…

A: Applying concept of entropy with the help of law of thermodynamics.

Q: What conditions are necessary in order for a reaction with a negative change in entropy (Delta S…

A: delta G =delta H - T delta S  For  a reaction ,  1) if a reaction is exothermic (delta H is…

Q: 20. You organize your room 21. H2O -> H2 + O2 22. H2 + O2 -> H2O 23. NaCl -> Na+ + C124. Burning…

A: Degree of measure of randomness is called Entropy.  If randomness is decreases then entropy is also…

Q: What is the change of entropy in the vaporization of 5 grams of ice cube at 0C to steam at 100 C.…

A: The degree of randomness of the system is called entropy. Specific heat capacity of water(c)=…

Q: During digestion, complex carbohydrates decompose into simple sugars. Do the carbohydrates…

A: In the decomposition reaction, moles of products are greater than that of reactants.

Q: Which of the following is likely to have the highest standard entropy in the liquid state? O…

A: Entropy is the measure randomness or disorderness of molecule

Q: Give an example of a spontaneous process in which a system becomes less ordered and energy becomes…

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Q: What values of reaction enthalpy and entropy would indicate that a reaction is spontaneous at all…

A: Given here some values of enthalpy and entropy of reaction and we areasked for which value of…

Q: Give five (5) examples in which scenario has the low entropy and scenarios that has high entropy.

A: Entropy is the measurement of disorder or randomness. The measure of the number of ways of…

Q: Given the following reaction: 9C (s) + + 12H2 (g) + 3/2 O2 (g) → 3C3H7 OH (1) If the enthalpy change…

A: 1)if the change in enthalpy is negative then reaction is exothermic 2) if change in Gibbs free…

Q: When a liquid freezes, its entropy increases: true or false?

A: Entropy is the measure of randomness or disorder among particles of a given system. A liquid freezes…

Q: choose the right options -When a solid dissolves in a liquid, entropy usually  (increases or…

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Q: Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C3HO) freezes at…

A: For this we have to use the formula: △S=△HfusionTWhere;△S= Change in entropy△Hfusion= Std. enthalpy…

Q: A Fine Mess No matter how careful you are, your room always becomes messy. It's not Tthink I've had…

A: Answer 1] The products have higher entropy than the reactant  The given reaction  2C2H6(g) +…

Q: How does the molar entropy of a substance change with increasing temperature? The molar entropy of a…

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Q: Consider entropy and its role in determining if chemical and physical processes are spontaneous.…

A: The entropy change shows the "increment or decrement" in randomness. During melting, the phase…

Q: ) The enthalpy of fusion; AH for benzene is 127.40 kJ/kg, and its melting point is 5.5°C. What is…

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Q: What must the reaction quotient Q be, if the free energy is -961.941 kJ at 25.0°C? 5C2H2(g) + 5…

A: We can solve this problem by using following equation ∆G = ∆G°-2.303RTlog Q Where  ∆G = free energy…