Which of the following processes are spontaneous andwhich are nonspontaneous: (a) the ripening of a banana,(b) dissolution of sugar in a cup of hot coffee, (c) the reactionof nitrogen atoms to form N2 molecules at 25 °C and1 atm, (d) lightning, (e) formation of CH4 and O2 moleculesfrom CO2 and H2O at room temperature and 1 atm ofpressure?

Q: Consider the reaction at 298 K. 2 C(graphite) + O2(g) 2 CO(g) AH° = -221.0 kJ/mol > Calculate the…

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Q: For the following reaction (the detonation of nitroglycerin), is it spontaneous under standard…

A: Given that : We have to identify whether the reaction for the detonation of nitroglycerin is…

Q: At what temperature (K) does a reaction becomes spontaneous when ΔS = -382 J/mol-K and ΔH = -182.7…

A: ΔG = ΔH - TΔS For a reaction to be spontaneous: ΔG = -ve

Q: When is the reaction of silver chloride forming spontaneous? Ag+ (aq)  +  Cl–   (aq)     →     AgCl…

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Q: Using the information in the table below, at what temperature (in C) will the following process go…

A: The reaction taking place is given as, => N2H2 (g) ------> N2H2 (l) The thermodynamic data…

Q: 10) Show that it is a spontaneous process for water to boil at 110 °C.

A: When we superheat liquid water at 110°C, the nature of the reaction can be stated by following it's…

Q: 1) Calculate ΔH0rxn , ΔS0rxn and ΔG0rxn for the formation of ammonia gas from nitrogen gas and…

A: Here we are required to Gibbs free energy for the given reaction .

Q: 2. Calculate the equilibrium temperature to determine wi AHxn =-65.0 kJ/mol ASrxn 78.0 J/mol K (A)…

A: This question belongs to Thermodynamics. As per the guidelines I can answer first question only.

Q: Determine if the composition of potassium chlorate (KCIO3) is spontaneous or not. KCIO3 (s) > KClo3…

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Q: 3. For the combustion of butane gas, C4H10 (g) + O₂(g) → 4 CO₂ (g) + 5 H₂O (g). Calculate AGº and…

A: Combustion of butane Even though butane is a highly spontaneous fuel that burns in the presence of…

Q: Reactions that favour reactants very strongly are observed as being spontaneous. Select one: O True…

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Q: Determine if the decomposition of potassium chlorate (KCIO,) is spontaneous or not. 2KCIO,() 1…

A: Here we are required to find whether the decomposition of potassium chloride is spontaneous or non…

Q: Predict the sign of delta H and delta S for the reaction X(s) = X(g) and state under what conditions…

A: As solid  X is transformed into gaseous species. thus in this reaction entropy increases as the…

Q: C4H10 (g)+6.5 O2 (g) --> 4CO2 (g) +5H2O (g) favors spontaneous or nonspontaneous?

A: In this question, we will see this reaction is spontaneous or not.  You can see details Solution…

Q: For aluminum, Al, the heat of vaporization at its normal boiling point of 2467 °C is 284.1 kJ/mol.…

A: For normal boiling point , trouton give a rule,  heat of vaporisation is numerically equal to 10.6…

Q: Alcohols for use as biofuels can be produced from glucose that is obtained from starch and cellulose…

A: From thermodynamics laws , a reaction is  spontaneous if change in its Gibbs free energy is…

Q: 39. Consider the reaction: C₂H6(g) → C₂H4(g) + H₂(g) For this reaction, AH°rxn = 137 kJ/mol, and…

A: ΔG = -ve ΔG = ΔH - TΔS So, TΔS > ΔH

Q: At what temperatures is the following reaction spontaneous: HCI (g) + NH3 (g) → NHẠCI (s) + heat…

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Q: d Silver nitrate is added to a solution of sodium chloride and a precipitate forms. spontaneous…

A: Here we have to predict whether the following given reactions are spontaneous or nonspontaneous…

Q: 3.) Consider the vaporization of liquids water to steam at a pressure of 1 atm. (a) is the process…

A: 3)  Vaporisation is an endothermic process as it involves absorption of energy to convert from…

Q: Over what temperature range will the reaction KClO3(s) → KCl(s) + 3/2 O2(g) change from being…

A: Solution -

Q: A small dish containing 530 g of water isplaced outside for the birds. During the night the outside…

A: A small dish containing 510 g of water is placed outside for the bird. Surroundings absorb the heat…

Q: The equilibrium boiling point of ethanol, CH3CH₂OH, is T = 78°C at P = 1.00 atm. What are the signs…

A: Explanation For non spontaneous process ΔG > 0 and ΔSuniv < 0 For  spontaneous process ΔG <…

Q: Which of the following processes are spontaneous and which are nonspontaneous: lightning

A: Spontaneous process  is a process, which occurs on its own without external forces. They are…

Q: The following reaction for the production of hydrogen cyanide is spontaneous under standard…

A: In given reaction , formation of HCN is a endothermic process.

Q: spontaneous?

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Q: Which of the following about spontaneous processes is NOT true? Group of answer choices Correlated…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Under what condition will the following processes be spontaneous? (always, never, at higher T, at…

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Q: Which of the following reactions will NOT be spontaneous at any temperature?          (A) 2SO3(g)…

A: If Delta G is negative then reaction is spontaneous and if positive then reaction will never be…

Q: Predict which substance has greater molar entropy. Explain.

A: (a).If the complexity of the molecule increases, them there is an increase in the entropy.In the…

Q: Which of the following processes has a negative AS? A) CaCO3(s) – CaO(s) + CO,(g) B) H,0(g) – H,0(s)…

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: Which process(es) listed below occur with an increase in entropy? (i) Water in the ocean warms up…

A: Entropy is a measure of the randomness of the molecules of a substance. For a spontaneous reaction…

Q: For a chemical reaction that is spontaneous at standard conditions, which of the following holds?…

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Q: Is this reaction spontaneous? Why or Why not?  CaC2(s) + 2H2O(l) ---> C2H2(g)  + Ca(OH)2(s) Delta…

A: The entropy change, ΔSrxn, for the reaction is; ∆Srxn=∆Sproduct-∆Sreactant=83.4 J mol-1K-1+200.8 J…

Q: Consider the reaction Fe2O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) for which AH° = -851.5 kJ and AS° = -37.00…

A: Given chemical reaction is:for which H° = -851.5 kJ and S° = -37.00 J/K at 298.15K.Calculate the…

Q: Predict which member of each of the following pairs hasthe greater standard entropy at 25°C: (a)…

A: In this question, first we will see which substance have greater standard entropy value. You can see…

Q: Formation of Acetals, the Acetonide of Hydrobenzoin Background The object of the present experiment…

A: Meso-isomer: The meso-isomer has two or more stereocenters having a plane, with the R and S…

Q: þetermine the values of AH', AS'and AG'for the following two reactions at 25 °C, using the data…

A: A spontaneous reaction is a reaction that favors the production of compounds under the conditions…

Q: Under what condition will the following process be spontaneous? (always, never, at a higher T, at a…

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Q: Consider the following reaction: 2 Br1-(aq) + Cl2(g) ↔ Br2(l) + 2Cl1-(aq) ∆H° = -92.6 kJ/mol at…

A: The balanced reaction given is, => 2 Br- (aq) + Cl2 (g) → Br2 (l) + 2 Cl- (aq)  Given: ∆H° =…

Q: At what temperatures will the following processes be spontaneous?    ΔH= -18 kJ and ΔS= 65 J/K

A: Given: the value of enthalpy change (∆H) = -18 KJ The value of entropy change (∆S) = 65 J/K For a…