NH4Cl + CaSO4 → (NH4)2SO4 + CaCl2 Δ Hf NH4Cl = -311.730 Δ Hf CaSO4 = -1434.5 kJ/mol Δ Hf (NH4)2SO4 = -1180,9 kJ/mol Δ Hf CaCl2 = -795.4 kJ/mol What us What is the ΔH°f of the the reactant? What us What is the ΔH°f of the the product? What is the ΔH°rxn of this given reaction? Round your answers in 2 decimal places no need to write the unit

Q: Given the following thermochemical equations, AH° = -1132 kJ 4NH3(g) + 702(g) → 4NO2(g) + 6H2O(3)…

A: To calculate the ∆Ho for the given reaction , by using the given ∆Ho for above two reactions , we…

Q: Given the following reaction    2NO(g)  +  O2(g) --> 2NO2(g)         ΔH(rxn) =   -114.2 kJ   If…

A:

Q: 200 ° C, the numerical value of Kc for the following reaction is 8 × 10-³. PCl5 = PCl3 + Cl2 deltaH…

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: Complete the table. Question Choices The value of ΔH0 for the reaction is -336 kJ. Determine the…

A: 1. Answer - The correct option is  (a) = 70.7 kj Solution - According to the question - Given values…

Q: Calculate ΔHrxn of the following reaction: 2 NO (g) + 2 H2 (g)  → N2 (g) + 2 H2O (g)     ΔHrxn  =…

A:

Q: he specific heat of octane, C8H18, (l), is 2.22 J/g-K.  How many J of heat are needed to raise the…

A: heat is path function and is dependent of the path a system follows. It is an based on the concept…

Q: In the following reaction, what quantity in moles of CH₃OH are required to give off 2941 kJ of heat?…

A: Given, amount of heat given off = 2941 kJ From the balanced chemical equation we can see that 2…

Q: Consider the reaction:  2SO2​(g)+2H2​O(l) --> 2H2​S(g)+3O2​(g), ΔHrxn​=1124 KJ/mol How many moles…

A:

Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) AH° = ??? k.J %3D Given the…

A: Enthalpy of a reaction = Heat of combustion of products - Heat of combustion of reactants Enthalpy…

Q: In the following reaction, What quantity in moles of CH₃OH are required to give off 2526 kJ of heat?…

A: Given :-   2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g)  ∆H° = -1280. kJ  To be calculated :-…

Q: DHE (kJ/mol) Compound NH (g) CH.(9) HCN(g) H,O(g) -46.0 -75.0 135.1 -242.0 6) Heat of formation…

A: 2NH3(g) + 3O2(g)+ 2CH4(g) →2HCN(g) + 6 H2O∆H∘ = ∆Hf(products) -∆H(reactants)          =(2HCN +…

Q: How much heat (in kJ) will be released (AH) if 1.20 mol of SrO is mixed with 0.677 mol of CO2 in the…

A: According to balanced chemical equation, 234 kJ of heat is released when 1 mole of SrO reacts with 1…

Q: 72. Given: Fe2O3(s) + 3C0(g) → 2Fe(s) + 3CO2(g); AH° = -26.8 kJ FeO(s) + CO(g) → Fe(s) + CO2(g); AH°…

A:

Q: Given the following equations and H values, determine the ΔH for the reaction:…

A:

Q: Given the following information: Chemical Reaction: 2 C10H10 (l) + 25 O2 (g) → 20 CO2 (g) + 10…

A: Given , Reaction : 2 C10H10 (l) + 25 O2 (g) → 20 CO2 (g) + 10 H2O(l) Enthalpy  of reaction ,…

Q: In the following reaction, what quantity in moles of CH₃OH are required to give off 6056 kJ of heat?…

A: Given thermochemical reaction equation is   2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g)  ∆H° =…

Q: Please determine the enthalpy (in kJ/mol) of the balanced thermochemical equation when 2.15 g of…

A: The mass of the solution is the same as the mass of water and the mass of the 25.4 mL of water is…

Q: How much heat (in kJ) will be released (∆H) if 1.20 mol of SrO is mixed with 0.717 mol of CO₂ in the…

A: Answer :-  ∆H° = -168 (kJ) When1.20 mol of SrO is mixed with 0.717 mol of CO2 , amount of heat is…

Q: Use this information Al + 3/2 Cl(g) → AlCl ΔH = -352.82 kJ/mol Cl + H → 2HCl ΔH = -80.04 kJ/mol 2Al…

A: Given, a) Al + 3/2 Cl(g) → AlCl   ΔH = -352.82 kJ/mol b) Cl + H → 2HCl   ΔH = -80.04 kJ/mol c) 2Al +…

Q: Given the data below, H°rxn for the reaction 2502 (g) + O2 (g) → 2SO3 (g) is kJ. AH°; (SO2 (g)) =…

A: Given  Reaction   2SO2(g)  + O2(g)   →  2SO3(g) ∆H°f ( SO3(g) )   = - 396 KJ/mol  ∆H°f ( SO2(g) )…

Q: What is the ΔH°rxn of this given reaction? Round your answers in 2 decimal places   KOH + HNO3 →…

A: Reaction KOH + HNO3->>KNO3+ H2O

Q: Choose the correct ΔH0reaction for the reaction: 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g)…

A: Since the standard enthalpy of formation is given so to determine enthalpy of reaction, total…

Q: Calculate AH° for the combustion of methane. CH4 (g) + 2 02 (g) →CO2 (g) + 2 H2O (g) Given the…

A:

Q: What is the quantity of heat energy is required to decompose 46.6 g of liquid water into hydrogen…

A: Number of moles of water is determined as follows,

Q: In the following reaction, how many moles of CH₃OH are required to produce -6.696 × 10³ kJ of heat?…

A: The reaction given is   2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g)…

Q: For a certain chemical reaction ?H°= -35.4 kJ and ?S°= -85.5 J/K. Is the reaction endo or…

A: in exothermic reaction heat is released from reaction. and in endothermic reaction heat is absorbed…

Q: A 1.00 g sample of MgCl2 produced a 10.00 °C increased in a calorimeter charged with 40.0mL of…

A: Mass of MgCl2 = 1.00 g Increase in temperature, ΔT = 10.00 °C Specific heat of MgCl2, C = 0.750…

Q: The reaction written below has a ΔH of +2,980 kJ/mol            6CO2(g) + 6H2O(g) --> C6H12O6(g)…

A: The balanced reaction given is, => 6 CO2 (g) + 6 H2O (g) → C6H12O6 (g) +6 O2 (g)…

Q: The reaction written below has a ΔH of +2,662 kJ/mol          6CO2(g) + 6H2O(g) --> C6H12O6(g)…

A: Carbon dioxide reacts with water to form glucose and oxygen. The equation for the balanced chemical…

Q: A manufacturer accidentally produces their cold packs using the salt ammonium chloride (ΔH = 0.274…

A: Cold packs are the substance which are used to provide cool sensation wherever needed.  So we would…

Q: Consider the following equations and data:  CH4(g)   +   2O2(g)    ------->     CO2(g)     +…

A: Given CH4(g) + 2O2(g) → CO2(g) + 2H2O (l) ΔH = - 890.4 kJ/mol  2H2O(l) → 2H2O(g) ΔH = +88.0 kJ/mol

Q: The value of ΔHcomb for dimethylphthalate (C10H10O4) is 4685 kJ/mol. How much heat was released…

A: we need to calculate the heat was released during the combustion of dimethylphthalate. the formula…

Q: Which reactions are exothermic?   Reaction 1: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(l) + 2220 kJ…

A: in any reaction  in which energy is released is said to be exothermic reaction.

Q: How many moles of hydrogen is consumed when 288 kJ of energy is released from the complete…

A: From stoichiometric calculations, we will calculate the moles of hydrogen consumed when 288 KJ of…

Q: 14) Methanol is the fuel in "canned heat" containers (e.g., Sterno) that are used to heat food at…

A:

Q: Calculate the heat (kJ) exchanged when 3.76 mol CaCO3 is formed in the following reaction: Ca(OH)2…

A:

Q: Consider the following reaction: CO2(g)+ 3H2(g) 2 CH4(g) + H20(g) AH=+46.7 kJ If heat is added to…

A:

Q: If for the reaction: 4Fe(s) + 302(g) →→→→2Fe₂O3(s) AHran-1648 kJ/mol rxn, then for the reaction:…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: In the following reaction, what quantity in moles of CH₃OH are required to give off 3806 kJ of heat?…

A:

Q: hen nitrogen gas reacts with hydrogen gas to form ammonia, 92.31 der constant pressure and standard…

A: