During discharge of a lead-acid storage battery, the following chemical reaction takes Pb PbO 2+2H 2S0 4 2PBSO 4+2H 20 Calculate heat of reaction using (1) Pb+ PbO2 + 2503 2PDSO4 AH=-775 k (2) SO3 + H20-H2S04 O-749 k AH --113 k) O-1549 k) O-549 k) O 1549 k

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: Sodium hydroxide reacts with a monoprotic weak acid HA according to the following balanced chemical…

A: Given: Volume of NaOH = 77 mL = 0.077 L                                          (Since 1 L = 1000…

Q: 1) Calculate the enthapy for the folowing reaction: Na(g) + 20(g) -> 2NO:(g) AH ??? kJ Using the…

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Q: 2) Calculate AH for the reaction: 2N;H,(1) + 202(g) → 2N2(g) + 4H2O(1I) given the following data:…

A: Given that : We have to calculate the ∆H for the given reaction : We have to use the below given…

Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -765.9 kJ XCO,(s) → XO(s) + CO,(g) AH = +112.9 kJ…

A: The reactions given are 1) 2)

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of…

A: Given, Step 1: CaC2(s)+2H2O(g)→C2H2(g)+Ca(OH)2(s)       ∆H=-414 kJ   Step 2:…

Q: following reaction Using this Formula: AHrxn = EAHproducts -ZAHreactants AgCI (s) AGCN (s) C,Hg) CO,…

A: The heat change accompanying a reaction taking palce at 298K and one atmosphere pressure is called…

Q: Heat released by reacting 100.0 mL, 1.00 M HC(aq) with 100.0 mL, 0.500М Вa(ОН)2(аq) at 25 C is -5.9…

A: Here we have to determine ∆H neutralisation of the given reaction 2 HCl(aq) + Ba(OH2(aq)…

Q: Carbon dioxide from the atmosphere "weathers," or dissolves, limestone (CaCO3) by the reaction…

A: Given: We have to calculate the enthalpy change for the reaction.

Q: Calculate the heat change (AH°xn) for the slow reaction of zinc with water Zn(s)+ 2H,0(1) – Zn?*…

A: The given reaction is: Zn(s) + 2H2O(l)→ Zn2+(aq) + 2OH-(aq) + H2(g) This reaction can be obtained by…

Q: How many moles of KCIO: must be reacted according to the following balanced chemical reaction to…

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Q: Calculate AH for the process: Hg2Cl2 (S) → 2Hg(e) + Cl2(g) rom the following information: Hg(e) +…

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Q: Calculate AH for the reaction IF 5 (9) IF F. 2 (g) is 3(g) given the data below. IF + (g) IF (g) 3…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: 36. The standard enthalpy (AH) for the reaction of CaCO, with HCI CaCo, + 2 HCI → CaCl, + H,0• CO, +…

A: Enthalpy is a thermodynamic quantity which are extensive property

Q: How many KJ of energy are released when 6.39 g of Fe reacts with excess O₂? Given the following…

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Q: thalpy change for the oxidatioi OI carbon to → CO b. – 395 kJ c. - 346 kJ

A: From the given intermediate reactions, Rxn(3) = Rxn(1) - Rxn(2) So, □H3 = □H1 - □H2  = -395 - (-284)…

Q: Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen…

A: We have to calculate the net change in enthalpy for the formation of one mole of nitric acid.

Q: Using the standard enthalpies from the table below, calculate the AH for the following reaction…

A: The given balanced reaction, HCl(aq)+AgCN(s)-->HCN(aq)+AgCl

Q: Calculate ArG and equilibrium constant for the following reaction 2H2 (g) + O2 (g) → 2H2O (g) If…

A: R = gas Constant = 8.314 J/mol.K T = 298 K Keq = equilibrium constant = ?   By using all this we can…

Q: Calculate the heat change (AH°xn) for the slow reaction of zinc with water Zn(s) + 2H,0(1) Zn²+…

A: We are given with enthalpy change of three reactions. We need to determine the enthalpy change of…

Q: Question 6 The equilibrium constant Kc for the reaction fructose-1,6-diphosphate =…

A:

Q: Calculate AG for the reaction 2 H₂S(g) + SO2(g) 3 Srhombic(s) + 2 H₂O(g) For the following…

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Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO3(1) + Mg(s)→Mg…

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Q: Calculate AH for the reaction, C,H,(g) + H,(g) → C,H,(g) Given: (a) 2 C,H,(g) + 5 0,(g) →4 CO,(g) +2…

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Q: Determine the AH of the reaction 1 1 NO2(9) + 702cg) +;H20g) → HN03(aq) 1 5 N2cg) + O2(g) → NO2(9)…

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Q: 1) Calculate AH for 4Fe0(s) + O2(g) → 2F22O3(s) based on the following thermochemical equations;…

A: Given reaction is: 4FeO (s) + O2 (g) → 2Fe2O3 (s) Other reactions are given with reaction enthalpy…

Q: Diborane (B2H6) is a highly reactive boron hydride that was once considered as a possible rocket…

A: The enthalpy for the chemical equation (6) is calculated as shown below. H2g+12O2g→H2Ol, -286…

Q: If qsolution -10 kJ for the following reaction conducted in a coffee cup calorimeter, what is…

A: Please find the below attachments.

Q: Consider the reaction 2NO2 (9) = N204(9) For each of the following mixtures of reactants and…

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Q: 5. Reaction Enthalpy. balance and calculate AHxn for the following chemical equations. AH (kJ/mol):…

A: Note - Since the given question is a multiple question, hence I solved first question according to…

Q: The salt ammonium sulfate dissolves in water according to the reaction: (NH4)2SO4(s)…

A: Given:

Q: If AH for the reaction 2 HgO → 2 Hg (1) + O2 (g) is 181.66 kJ, (s) then AH for the reaction Hg (1) +…

A: given : 2 H2O(s) → 2H2 (l) + O2(g) ∆H = 181.66 KJ To find : Entharpy of the reation of H2(l) + ½…

Q: rxn Consider the following reaction: CuO(s) + H2(g) → Cu(s) + H₂O(1) AH = -129.7 kJ Calculate A H…

A: Given, CuO(s) + H2(g) ---> Cu(s) + H2O(l)  ∆H°rxn = -129.7 kJ Calculate ∆H°f for CuO(s). Standard…

Q: 5. Reaction Enthalpy. balan and calculate AH for the following chemical equations. AHe (kJ/mol):…

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Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO,(1) +…

A: Given reaction: 2HNO3(l) + Mg(s) → Mg(NO3)2(s) + H2(g)            ∆H = -443 kJ We have to calculate…

Q: 0 Calculate AG for the reaction at 25°. You will have to look up the thermodynamic data. 2C₂H6(g)…

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.