1. Calculate the molar heat of solution, AsolnH, for ycur salt. .

Q: Why is the enthalpy of neutralization for all strong acid-strong base reactions the same within…

A: The standard enthalpy change of neutralisation is the enthalpy change when solutions of an acid and…

Q: By what means can the internal energy of a closed system increase?

A: Closed system is the physical system in which transfer of mass can't be possible.

Q: Based on the given data, how do I calculate the average heat of the solution formation for all three…

A: A set of data using which average heat of the solution of formation is to be determined.

Q: The molar heat of the neutralization reaction ( in Cal/mol units) is equal to?

A: Given    Ccal = 10cal/°C  Csoln = 0.94cal/°C  Volume of HCl and NaOH = 20ml both  Concentration of…

Q: In a thermodynamic study, a scientist focuses on the propertiesof a solution in an apparatus as…

A: Given: Closed system–energy (heat) will be exchanged between the system and surrounding. Open…

Q: Look up the boiling point of benzene. Then calculate the change in Gibbs Free Energy for che…

A:

Q: When 4.75 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 11.00oC was…

A: Given information,Mass of sodium hydroxide is 4.75 g, mass of water is 50.00 g and the temperature…

Q: When 50.0 mL of 2.00 M HCI is mixed with 50.0 mL of 2.00 M NaOH at 24.5°C, the solution temperature…

A: Given data, Molarity of HCl= 2 M Molarity of NaOH= 2 M Volume of HCl=50 mL Volume of NaOH=50 mL…

Q: You have an ideal gas that expands 3.56 L with the initial volume at 22 L. All you know is that you…

A: n = 0.45 moles  T = 22 degree = 295 K  P1= 22L P2 = 22L + 3.56 L = 25.56L

Q: Given the following data: Tinitial (°C) Tfinal (°C) H20 50.00 mL 22.46 18.32 NazS,03-5H205.10 g…

A:

Q: Does the entropy of the system increase, decrease, or staythe same when (a) the temperature of the…

A: The maximum possible arrangements of a molecules or the randomness is called the entropy of the…

Q: K, for

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3. What is the entropy change involved in transforming 5 g of ice at 0°C and 1 atm pressure into…

A:

Q: Are the values of ΔHvap and ΔSvap for boiling water going to be positive or negative? Explain if…

A: Given statement is :  Are the values of ΔHvap and ΔSvap for boiling water going to be positive or…

Q: When 50.0 mL of 2.00 M HCI is mixed with 50.0 mL of 2.00 M NaOH at 24.5°C, the solution temperature…

A: Given : Concentration of NaOH = 2.00 M Concentration of HCl = 2.00 M Volume of HCl solution taken =…

Q: 4. During the process of freezing, what do you know about changes in the temperature and entropy of…

A: Given statement is :  During the process of freezing, what do you know about changes in the…

Q: From the data in Table 4–3 determine at 25°C: (a) The amount of heat which will be liberated when 2…

A: The solution of the question is given below:

Q: What is the magnitude and sign of ΔHSOLUTE for water?  What is the magnitude and sign of ΔHSOLVENT…

A: Solvation or dissolution is the process in which solute dissolves in the solvent. In step 1,…

Q: 60.0 mL of pure water at 282 K is mixed with 100.0 mL of pure water at 339 K. What is the final…

A: just apply ,  Heat given = Heat taken

Q: The heat of solution (ΔHsolution) for silver nitrate is +36.91 kJ/mol. Although this process is…

A: If ∆G for a reaction is negative then the reaction is spontaneous.

Q: Given the Kb for water (Kb=0.51), calculate for the change in boiling point (in unit degrees…

A:

Q: 7.46 g of ammonium persulfate is dissolved in 112.0 mL of water. Initially the temperature of the…

A:

Q: 1. What is the change in boiling point for a 1.5 m solution of sucrose in water?    2. Which of…

A: Since you have asked multiple questions, we are solving first question for you. For remaining…

Q: 12. From the data in Table 4–3 determine at 25°C: (a) The amount of heat which will be liberated…

A: The solution of the question is given below:

Q: *Assume a density of 1.00g/mL and a specific heat of 4.184 J/g°C for these aqueous solutions. 3. The…

A: The heat absorbed/released during a reaction is given as:Q = m.Cp.∆T where, Q = heat absorbed/…

Q: When 3.25 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 10.00oC was…

A: The specific heat capacity of a substance is the amount of heat which is required to raise the…

Q: Assuming that neither standard enthalpy changes of formations (AHo) f nor standard molar entropies…

A:

Q: What information do we need to perform a calculation of Gibbs Free Energy?

A: Gibbs free energy represented by G is very important in thermal chemistry. There are many processes…

Q: Does the entropy of the system increase, decrease, or stay the same when (a) a solid melts?

A: Degree of randomness of the system is measured by the entropy. When there is increase in randomness…

Q: which point/s identify the property of the final state of the system?

A: 2 represents the final state of system. For points which are explaining the state 2 willbe finale…

Q: of heat is evolved. e AU and w for the reaction on a molar basis. kJ/mol kJ/mol

A: Given, Mass  = 1.081 g Molar mass = 128 g/mol Moles (n) = mass/ molar mass    =1.081/128 = 0.00844…

Q: Compute for the heat of solution of MgSO4. The unit must be in kJ/mol.

A: Ans. When anhydrous MgSO4 dissolves in water, the resulting ions Mg2+(aq) and SO42-(aq), are…

Q: What thermodynamic properties are extensive

A: Extensive thermodynamic property: A thermodynamic property that depends upon the size or the…

Q: When 50.0 mL of 0.400 mol L-¹ Ca(NO3)2 is added to 50.0 mL of 0.800 mol L-¹ NaF, CaF2 precipitates,…

A: We need to calculate the final temperature of the solution

Q: A student determines the heat of dissolution of solid cobalt(II) chloride using a coffee-cup…

A: Mass of CoCl2 = 1.58 g Mass of H2O = 101 g Total mass of solution = mass of CoCl2 + Mass of H2O=1.58…

Q: of configurat 3) Discuss the diagram of the molar Gibbs free energy (or chemical potential) versus…

A: The solution of the question is given below:

Q: Fill the table with their respective standard entropy of reaction and show the solutions.

A:

Q: A student followed the procedure in this experiment, using 29.5 mL of 1.59 molar HCl and 31.0 mL of…

A:

Q: When 0.6403 of g calcium bromide is dissolved in 75.00 mL water, the solution temperature increses…

A: The dissolution reaction for the calcium bromide can be written as, => CaBr2 (aq) -----> Ca2+…

Q: (E) Could you gather existing thermodynamic data and find what the free energy of pure water (H2O)…

A: Free energy is calculated as ΔG =ΔH- TΔS

Q: Does the entropy of the system increase, decrease, or staythe same when (a) a solid melts, (b) a gas…

A: (a) Entropy of the system will increase when a solid melts. Randomness of liquid is more than that…

Q: 3) 0.2 moles of water at 34.0C is mixed with 23.8 moles of water at 78.9°C. Calculate AH, AS, AG.…

A: Enthalpy is calculated by using following formula,⊿H= m×s×⊿Twhere,⊿H=enthalpy changem=mass of…

Q: Does the entropy of the system increase, decrease, or stay the same when the volume of a gas…

A: Entropy is the thermal energy of a system per unit of temperature. This energy is not available for…

Q: A student determines the heat of dissolution of solid barium chloride using a coffee-cup calorimeter…

A: Heat capacity of a substance is given by,

Q: Table 4. Enthalpy of solution of salts data and calculations NHẠNO3 MgSO4 [1] Mass of salt (g) 2.001…

A:

Q: 1) A student added 3.50 g of sodium chloride (NaCl) to 75 g of water in a polystyrene cup, and…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What is the standard enthalpy for a reaction (J/mol) for which the equilibrium constant is 2 times…

A:

Q: Suppose you have a system made up of water only, with the container andeverything beyond being the…

A: Reversible processes are carried out very slowly in order to make the driving force infinitesimally…