Calculate Ksp of Lead Chloride at room temperature? (its solubility is 0.039M)

Q: The dissolution of ammonium nitrate occurs spontaneously in water at 25 °C. As ammonium nitrate…

A: On dissolution, the temperature of the reaction decreases which means that the reaction is…

Q: At a certain temperature, sucrose is observed to spontaneously crystallize (precipitate) from a…

A: The expression for Gibbs free energy change (ΔG) of the crystallization reaction is shown below.…

Q: Given the following reaction 4HCl(g) + O2(g) → 2Cl2(g) + 2H2O(g) ΔH0f, kJ/mol: HCl(g) (-92.31),…

A: Given chemical reaction is 4HCl(g) + O2(g) → 2Cl2(g) + 2H2O(g) a) ΔH0rxn = ∑ΔH0f products - ∑ΔH0f…

Q: A sparingly soluble compound with the general formula M3X2 has a solubility of 1.2 x 10-2 mg per 200…

A:

Q: Indicate whether entropy increases or decreases in each of the following reactions.  If you cannot…

A: ->S(gas)> S(liquid)>S(solid) -> If moles of gaseous species increases in product side ∆S…

Q: Consider the system 4NH3 (g) + 3O2 (g) --><-- 2N2 (g) + 6H2O (l) delta H=-1530 kJ, which is at…

A: Given :-  4NH3 (g) + 3O2 (g) &lt;---&gt; 2N2 (g) + 6H2O (l) ∆ H=-1530 kJ  To determine :-  Shift in…

Q: A. Which of the following statements is false: i) An exothermic reaction is always spontaneous ii)…

A: A)  The entropy of the universe is always increasing and Temperature can affect the solubility…

Q: HEAT + N204 = 2NO2 if the temperature increased, what would be the effect on the equilibrium? also…

A:

Q: Why does water spilled on the floor evaporate even though ∆G°for the evaporation process is positive…

A: The change in Gibbs free energy is used for the prediction of direction of the chemical reaction at…

Q: Calculate Kc for the reaction in which Kp-1.2 at 400 degrees Celsius  2NOCl (g) 2NO (g) + Cl2 (g)

A: As we know thr relation,Kp=Kc(RT)∆n   Temperature = 400 °C=673 K Kp = 1.2  R =8.314 J mol-1 K-1…

Q: Calculate AGryn at 358 K under the conditions shown below for the following reaction. Fe2O3(s) + 3…

A:

Q: Consider the reaction: CO2( g) + CCl4( g)&lt;------&gt;2 COCl2( g)Calculate ΔG for this reaction at…

A: The change in Gibbs free energy is calculated using the following expression.…

Q: Calculate Kp for the reaction 2NOCI(g) –> 2NO(g) + Cl2(g) at 400C if Kc at 400C f- = reaction is 2.1…

A: We will use relation between kp and Kc.

Q: Determine ∆G° for a reaction when ∆G = -195.4 kJ/mol and Q = 0.064 at 325 K. (R = 8.314 J/mol ･ K)

A:

Q: When a solute spontaneously dissolves in a liquid, the process is often exothermic. NH4NO3, however,…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Calculate ΔGo at 91oC for the dissolution an ionic solid which has a Ksp of 2.2 x 10-8 at 91oC.…

A:

Q: 4) If Kc = 2.0 x 1033 at 25°C, for the following reaction: H2(8) + Cl2(g) = 2 HCl(g), then find Kp…

A: The relation between Kc and Kp is as follows :

Q: 1. Calculate Kp for the reaction 2NOCI(g) 22NO(g) + Cl2(g) at 400 °C if Kc at 400 °C for this…

A: Relation between Kp and Kc ----&gt;  Kp = Kc (RT)∆ng where, ∆ng is the change the moles of gaseous…

Q: Rank the following according to DECREASING number of entropy A. 1.32 mol SF6 B. 31.0 g S8…

A: we need to rank A-D in the order of decreasing entropy

Q: Calculate Kp for the reaction 2NOCI (g) = 2NO(g) + Cl2 (g) at 400C if Kc at 400C for this reaction…

A: Given :  2NOCl(g) &lt;----&gt; 2NO(g) + Cl2(g)  Kc = 2.1 × 10-2  T = 400°C  To calculate :  Kp

Q: The Ksp for a very insoluble salt is 4.2 * 10-47 at 298 K. What is ∆G° for the dissolution of the…

A: Ksp = 4.2 × 10-47 T = 298 K

Q: Dissolution of Sodium Hydroxide mass of water: 200g initial temperature of water: 20°C final…

A: Given: mass of water: 200g initial temperature of water: 20°C final temperature of water: 26.49°C…

Q: The solubility for manganese (II) fluoride in water is 6.6 g/mL at 40 degrees C and 4.8 g/L at 100…

A: Given data:

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: Consider the following reaction at 41°C. 2 NOCI(g) = 2 NO(g) + Cl,(9) AG° = 38.0 kJ If 1.73 atm of…

A: Given information: Temperature = 41 ℃ Gibb’s free energy change = 38.0 kJ Pressure of NOCl = 1.73…

Q: Consider the dissolution process of solid NaOH in water, where the solution temperature increases.…

A: Given,The dissolution process of solid NaOH in water, where the solution temperature increases.

Q: Consider the reaction: CO2(g)+CCI4(g) =2COC12(g) Calculate AG for this reaction at 25°C under the…

A: The Gibbs free energy is equal to the energy of the system that is used to do some useful work. It…

Q: A 100-mL sample of water is placed in a coffee cup calorimeter. When 1.0 g of an ionic solid is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A plot of Gibbs Energy against the extent of reaction has been constructed. Which point in the graph…

A: From the graph it is clear that

Q: Consider the reaction: 2 NO2 (g) = N204 (g). The standard-state enthalpies of formation (AH;^) for…

A:

Q: Why does water spilled on the floor evaporate even though ΔG° for the evaporation process is…

A: Evaporation is a physical process in which liquid is converted to a gaseous molecule. It is also…

Q: Choose the situation below that would result in an exothermic AHsolution: When JAHsolventl…

A: Enthalpy of hydration (ΔHhydration) :- Amount of enthalpy changes or releases during the dilution of…

Q: "hich process is accompanied by an increase in entropy? elect one: O a. setting up a stack of…

A: Entropy is defined as the degree of randomness or disorderliness of the System. if the molecules of…

Q: Which of the following processes represent a decrease in entropy for the system described? Select…

A: Entropy  - Is the  thermodynamic  quantity representing  the unavailability of system thermal…

Q: Consider the following system at equi 2HI(g) =H₂(g) + I2(9) If the TEMPERATURE on the equilibr The…

A:

Q: For the following reaction, CO(aq)+ H2O(g)CO2(g) + H2(g) what effect would increasing the volume…

A: According to Le Chatelier's principle a system in equilibrium when experiences a disturbance, it…

Q: For a chemical reaction that has a ∆Go value of +24 kJ/mol, what value must Q have for this system…

A: GIVEN: To Find: Value of Q must have for this system to be at equilibrium? Calculation:As we know…

Q: The Kp for 3A(g) + 4B(g) = 2C(g) + 3D(s) is 4.90 x 10-4 at 300C. Determine the Kc for this reaction…

A: Relation between Kp and Kc: Kp = Kc (RT)∆n Where, ∆n = Number of gas molecules in product side -…

Q: Determine AG° for a reaction when AG = -132.9 kJ/mol and Q = 0.043 at 298 K. (R = 8.314 J/mol · K)

A: (a) Given: Temperature = 298 K Delta G = -132.9 kJ/mol Reaction Quotient for the reaction, Q = 0.043

Q: The conversion of glucose-6-phosphate to fructose-6-phosphate has a K'eg of 0.5. Based on that…

A: Here is less than 1 implying that the reaction is more towards reactants. In other words, the…

Q: Be sure to answer all parts. Using the data in the table, calculate Kp and AGfor this reaction at…

A: For a general reaction                                               aA + bB → cc   + dD…

Q: 50.0 ml of 0.600 M K2SO4 solution is added to 100.0 ml of 0.400 M Ba(NO3)2 solution. The temperature…

A: Given: K2SO4 (aq) + Ba(NO3)2 (aq) → BaSO4 (s) + 2 KNO3 (aq)  50.0 ml of 0.600 M K2SO4 solution is…

Q: Calculate the value of K for the formation of NO2 from NO and O2 at 298 K if ∆?° = -35.3 kJ/ mol for…

A: Given, Standard free energy change ∆G° = -35.3 kJ/ mol R= 8.314 J/mol.K = 0.008314 KJ/mol.K T = 298…

Q: s the relationship between Q and K

A:

Q: 2H20(g) + 3N2(g) = 2N20(g) + N2H4(g) If K, for the above reaction is 781.8 at 200.9 K, what is Kp…

A: The general expression: Kp = Kc(RT)delta n can be derived where ∆n = moles of gaseous products -…

Q: A 0.50 Kg Cu container holds 1.00 kg of water at 20° C. A 0.10 kg iron ball at 20º C is dropped into…

A:

Q: What is ∆G° for the reaction F₂(g) → 2 F(g) at 25.0 °C if K = 1.5 x 10⁻²²? (R = 8.314 J/mol･K)

A: The relationship between standard Gibbs energy change (∆G°) and equilibrium constant (K) of a…

Q: d. Calculate value of k at 300 K using k value obtained for c.

A: Given :  Slope = -1.10 x 104 K  y-intercept = 33.5