Calculate AG°xn for the following reaction of white phosphorous with HCl. 2P (s) + 10HC1 (g) → 2PCI5 (g) + 5H2 (g) AGʻfof P(s) = 0 KJ/mol AG°fof HCl (g)= -95.3 KJ/mol AG°fof H2 (g) = 0 KJ/mol AGfof PCI5(s) = -305.0 KJ/mol

Q: Which of the following is a reversible reaction according to the way it is written? Ag^ + (aq)+Cl^ -…

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Q: What is the enthalpy change when 42.0 mL of 0.350 M sulfuric acid reacts with 16.0 mL of 0.100 M…

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Q: If AH = +54.74 kJ for a chemical reaction, that reaction %3D is neutralization O is endothermic O is…

A: If ∆H= +54.74 KJ  Reaction ?

Q: Given the reaction below, calculate delta Hf for the sulfate(SO3^2-) ion. SO3^2-(aq) + 2H+(aq) +…

A: Given reaction is: SO32-(aq)+2H+(aq)+2NO3-(aq)→SO42-(aq)+2NO2(g)+H2O(l)

Q: Which of the salts below would cause the temperature to increase the most, when 5.00 grams of the…

A: Given-enthalpy of dissolution of MgCl2 = -160 KJ/mol Using the formula we have No. Of mole of Mgcl2…

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: According to question, 100 gm of mixture containing Sodium chloride and Epsom salts is heated after…

Q: 1. You have calculated the AH for the formation of ammonium chloride from your experimental data HCI…

A: Given Reaction : HCl + NH3 ---> NH4Cl ∆H°f = -167.159 KJ/mole ∆H°f = -80.835 KJ/mole ∆H°f =…

Q: A coffee cup calorimeter is used to measure the heat of neutralization for this acid - base…

A: The objective of this question is to calculate the heat of neutralization for the given acid-base…

Q: The standard reaction enthalpy for 2 CO(g) ---> 2 C(s) + O2(g) is: +2 ΔHf°[CO(g)] +…

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Q: 3 NaOH(aq) + H3PO4(aq) → Na3PO3(aq) + 3 H2O(l)           ΔH = -173.7 kJ If 31.2 mL of 0.45 M sodium…

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Q: Determine the value of ArH for the following reaction: 4MNO(s) + 202(g) → 4MnO2(s)

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Q: Determine the value of A¡H for the following reaction: 1 MnO(s) + 02(g) → MnO2(s) 2

A: Concept: Heat of reaction: The standard enthalpy of reaction or heat of reaction for a chemical…

Q: Given: 2 Ag+(aq)  +  Cu(s)  ⟶  2 Ag(s)  +  Cu2+(aq)        ΔGo  =  -88.66 kJ/mol   Calculate the…

A: The given balanced redox Chemical Reaction is - 2 Ag+(aq)  +  Cu(s)  ⟶  2 Ag(s)  +  Cu2+(aq)…

Q: Aqueous solutions of calcium chloride and sodium hydroxide react to form solid calcium hydroxide.…

A: Aqueous solution of calcium chloride and sodium hydroxide react and give solid calcium hydroxide.…

Q: True or False: Consider the following thermochemical equation: NH4Cl (s)→→ NH4+ (aq) + Cl- (aq)…

A: Ammonium chloride dissolve in water, the enthalpy change of the reaction is given by: NH4Cl (s)→→…

Q: A student decides to find the molar enthalpy for the reaction between phosphoric acid and calcium…

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Q: Calculate AH when 9.23 x 10 4mol of AgCl dissolves in water. Express your answer in joules to three…

A: We have to find the ∆H on addition of AgCl

Q: wen the reactions, X(s) + O₂(g) →→→ XO(s) XCO3(s) XO(s) + CO₂(g) at is AH for this reaction? X(s) +…

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Q: 5. What is AH for BaCO3 (s) →→→ BaO (s)+ CO₂ (g) Given reactions 2 Ba (s)+O, (g) → 2 BaO (s) Ba (s)…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

Q: Given the following reactions Fe2O3(s) + 3CO(s) → 2Fe(s) + 3CO2(9) AH = -28.0 kJ 3Fe(s) + 4CO2(s) →…

A: Given Reaction:-  Fe2O3(s)  + 3CO(s) -----> 2Fe(s) + 3CO2(g)   ∆H = -28.0kJ ..... (1)  3Fe(s) +…

Q: Calculate the energy released for the consumption of 350mL of 6.5 M LiOH in the following…

A: When acid and bases are react with each other then it form salt and water and heat  , called…

Q: Determine how much energy in kJ is absorbed when 6.03 g of HA, the limiting reactant, are completely…

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Q: 2 K(s) + 2 H2O(l) → 2 KOH(aq) + H2(g) AH-393 kJ/molræn When 3.9 g of K(s) is added to 200. mL of…

A: To determine the pH of the water after the reaction is complete, we need to consider the products of…

Q: Which of the reactions are exothermic? 2 Mg(s) + O₂(g) - 2 MgO(s) + heat - NH₂Cl(s) + heat NH3(g) +…

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Q: To which direction will the reaction shift

A: As we know that according to Le Chatelier’s principle, if an equilibrium is disturbed by changing…

Q: Write the expression for Keq for the reaction: 2 NO(g) + Cl₂(g) 2 NOCI(g)

A: Keq is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Given the reactions, X(s) + 1/2O₂(g) → XO(s) XCO3(s) what is AH for this reaction? X(s) + O₂(g) +…

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Q: Is the reaction endothermic or exothermic? Explain. Co(H,O), (aq) + 4CF (aq) 2 CoCl7 (aq) + 6H;O (1)…

A: The given chemical reaction is an endothermic reaction. CoCl42- is produced when the heat is added…

Q: How much heat is released when 4.19 mL of 0.54 M HBr reacts with 23.50 mL of 0.0695 M Ba(OH)₂? 2…

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Q: The standard enthalpy change for the following reaction is -425 kJ at 298 K. AH° -425 kJ K(s) +…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: Calculate the amount of salt in a commercial cold-pack containing ammonium nitrate (ΔHsol = + 25.7…

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Q: How much heat is released when an excess of Fe reacts with 48 g of 02 (M = 32 g/mol), according to…

A: 4 Fe (s) + 3 O2(g) → 2 Fe2O3 (s)  ∆H = - 1652 KJ From the above reaction we get that , When 3 mol O2…

Q: The reaction A(aq) + B(aq)  C(aq) + D(aq) has a ΔHrxn = -85 kJ/mol.   This reaction is…

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Q: Given the following equation, H₂O(g) + CO(g) → H₂(g) + CO₂(g) What is the AG for the following…

A: Spontaneity of any reaction can be predicted from the standard Gibbs free energy change value ∆G°.…

Q: Aqueous solutions of calcium chloride and sodium hydroxide react to form solid calcium hydroxide.…

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Q: ΔΗ- kJ

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Q: What is the net ionic equation and ΔHrxn of NaOH(aq) + NH4Cl (aq) -> NaCl(aq) + NH3(aq)+H2O (l)?

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Q: 25.00 mL of 0.4600 M phosphoric acid are reacted with 94.00 mL of 0.7970 M sodium hydroxide. The…

A: Given that: Temperature before the reaction (T1) = 24.692℃ = 297.842 K     Temperature after the…