Calculation termine the ASsystem, in J/ K. when 2.43 moles of On changes volumo from 1 857 I to 6 114 1

Q: A blacksmith heats up a .8kg iron sword to 1276C then dunks it in room temperature water. (25c) How…

A: Solution: In the calorimetric problems we determining, the heat required for the given change ( the…

Q: 6. A sample of 1.00 mol of Au (196.97g/mol) at 100C is placed in contact with 1.00 mol of Au at OC.…

A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: A chemist measures the energy change AH during the following reaction: 2 Fe₂O3(s)→ 4 FeO(s) + O₂(g)…

A: If ∆H<O, reaction is exothermicIf ∆H>0, reaction is endothermic

Q: 9:46 6. ... Unanswered • 1 attempt left • Due on Oct 20, 7:00 PM How much heat is involved when 68.0…

A: As per the given chemical equation, 2 moles of nitrogen burns to give 256 kJ of heat.

Q: 3. Calculate AH for the formation of one mole of N,O, from the elements at 25°C using the following…

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Q: The value of for the reaction below is -72 kJ. When one mole of HBr is formed in this reaction, the…

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Q: 1. The molar heat of formation of Sno. is -343.4 kJ/mol: AH,-343.4 kJ/mol Sn+ 1/20> SnO Wate o…

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Q: For the reaction Na2CO3 (s) + 2HCIG) NaCls) + CO2 (9) + H2OM AH is -144.1 kJ. What is AU. O -141.62…

A: Neutralization reaction - when one mole of acid reacts with one mole of base to form salt, carbon…

Q: What is the difference between AS and AS°for a chemical change?

A: Entropy is a measure of the randomness of a system. It can have a positive or negative value. It is…

Q: benzene by 19) Calculate the amount of heat (in kJ) necessary to raise the temperature of 53.8 50.6…

A: Given-> Weight of benzene = 53.8 gm Change in temperature (∆T) = 50.6°C  Specific heat capacity…

Q: The heat of combust ion of fructose, C6H12O6, i s-2812 kJ/mol. If a fresh golden delicious apple…

A: Heat of combustion of  C6H12O6 = -2812 KJ/mol Heat of Combustion of CO2(g)= -393.5 KJ/mol Heat of…

Q: According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6…

A: Given reaction: B2H6 (g) + 6Cl2 (g) → 2BCl3 (g) + 6HCl (g)  ∆H∘rxn = -1396 kJ We have to calculate…

Q: Mg + 1/2O2->MgO + 601.7kJ if .321 moles of O2 reacted how much heat would be absorbed/released

A: Given :

Q: Q3: Consider the reaction, NO+ONO+O using the data in the table. Calculate AG of the reaction.

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Q: proceed? 1. 2CaO(s)→2Ca(s)-Ogg) 2. CO(g)-3H.(g)=CH₂(g) + H₂O(g) 3. Na(g)+31(g) →2NH3(g) 4.…

A: According to bartleby guidelines we're supposed to answer first three subparts of a multipart…

Q: AH°f of HCl (g) is kJ/mol.

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Q: 14. Given the 2 reactions below: 2NOE I. 2NO + 0z8) II. 2Li,Og + 1192 KJ → 4Lig Which statement is…

A: The energy difference of the products and reactants is known as the energy change of a reaction.

Q: 13. If 0.912 g of vaniline (CHO,) is burnt in a bormb calorimeter, the temperature of the…

A:

Q: Determine AHjattice for KBr if the AHsolution (KBr) = +19.9 kJ/mol and the AHnydration (KBr) =…

A: Lattice energy is the amount of energy required to break one mole of crystal lattice of an ionic…

Q: The overall reaction in a commercial heat pack can be repre- sented as 4Fe(s) + 30₂(g) 2Fe₂O3(s) AH…

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Q: Use constant-volume calorimetry to determine energy change. A 0.916-g sample of glutaric acid…

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Q: In an endothermic process AH is always... ONegative O Positive O Less than q O More than q OZero

A: Given  Reaction is Exothermic process.

Q: 4. For a chemical reaction that has a AGº value of +275 kJ/mol, what value must Q have for this…

A: Since the relationship between Q and ΔG is as shown below ΔG = -RTln(Q)  where R = gas constant =…

Q: One of the reactions that destroys ozone in the upper atmosphere is NO(g) + 03 (9) NO₂ (g) + O₂ (9)…

A: Standard gibbs free (Gibbs free energy at 298K) can be calculated using standard gibbs free energies…

Q: AH, = -353.37 KJ for the following reaction at 298 K F2 + 2HCl → 2HF + Cl2 All substances are…

A: The given balanced equation is:F2  + 2HCl  → 2HF + Cl2∆Hrxn=-353.37KJ∆H(HF) =…

Q: At 462°C, the reaction heat + 2NOCI 2NO(g) + Cl2g) has an equilibrium constant of 8.00 x 102 What is…

A: Equilibrium constant can be write for any given reaction like this aA + bB ----> cC + dD  Kc =(…

Q: A chemist measures the enthalpy change AH during the following reaction: COCI,(9) + 4…

A: The reaction with ΔH given is given as, => And the reactions for which the ΔH has to be…

Q: [Reference The overall reaction in a commercial heat pack can be represented as 4 Fe(s) +302(g) → 2…

A: The overall reaction in a commercial heat pack is: 4Fe(s)+3O2(g)→2Fe2O3(s)    , ∆H=-1652 kJ From the…

Q: Calculate Ea of the reaction in kJ/mol with the following data. Don't enter the unit in the answer.…

A: