Given the following reaction: 4 Fe(s) + 3 O2 (g) → 2 Fe2O3 (s) ΔH = -1648 kJ 52.0 g of Fe (MM = 55.845 g/mol) are reacted as above in 1.000 x 103 g of water (MM = 18.02, ΔHFUSION = 6.01 kJ/mol, ΔHVAP = 40.65 kJ/mol, specific heat = 4.18 J/(g C) that is at 20.0 °C. What will the final temperature of the water be? Select one: 100 367 91.8 112 20.1

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Q: Calculate ΔH(f) for liquid water, knowing that ΔH (f) of H2O (g) is -242 kJ:  H2O(l) -> H2O(g) ΔH…

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Q: Consider the reaction of 100 mL of 0.22 M HC with 50 mL of 0.22 M Ca(OH)₂. 2HCl (aq) + Ca(OH)₂ (aq)…

A: Molarity of HCl solution= 0.22 M Volume of HCl solution= 100 mL Molarity of Ca(OH)2 solution= 0.22 M…

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A: Please find your solution below : Enthalpy of dissolution is defined as the change in enthalpy…

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A: Relation between ΔH and ΔE, ΔH = ΔE + ΔnRT

Q: 11. Using Hess's Law, determine AH for the following reaction, likewise, note if the reaction is…

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Q: Given the reactions, X(s) +02(g) XO(s) ΔΗ -670.5 kJ XCO3(s) XO (s)+CO2(g) ΔΗ +395.3 kJ what is AH…

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Q: 7) ) Use the following data to calculate the enthalpy of solution of lithium chloride. chloride =…

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Q: (1) N2(g) + O2(g)2NO(g)...... ΔH° = 181.8 kJ (2) N2(g) + 2O2(g)2NO2(g)......ΔH° = 66.4 kJ what is…

A: Given             N2(g) + O2(g)     →    2NO(g).         ΔH°   = 181.8 kJ            N2(g) + 2O2(g)…

Q: When 0.238 g of sodium metal is added to an excess of hydrochloric acid, 2470 J of heat are…

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Q: 6.41 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: Given the standard enthalpy changes for the following two reactions: (1) Hg(l) + Cl2(g) ->…

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Q: When 0.776g of sodium metal is added to an excess of hydrochloric acid, 8070 J of heat are produced.…

A: Given :  Mass of sodium metal = 0.776 g  Heat produced = 8070 J

Q: What is the change in enthalpy in joules when 10.5g of AgCl (143.3g/mol) dissolves in water…

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Q: 10.01 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Pb(s) + O₂(g) → 2PbO(s)…

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Q: 9.71 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: 4.51 g of MgSO, is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: Calculate ΔH for the reaction; 4NH3(g) + 5O2 (g) => 4NO (g) + 6H2O (g) , from the following data.

A: 2N2 (g) + 2O2 (g) => 4NO(g)   ........equation(1) 6H2 (g) + 3O2 (g) => 6H2O(g)…

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A: The given balanced chemical equation is as follows --- N2 (g) + 4 H2 (g) + Cl2 (g)   -->   2…

Q: 10.71 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

A: density is defined as the mass of an object upon the volume of spaced occupied density d = mass of…

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A: The change in temperature (in oC) if 2.74 grams of CaCl2•2H2O are dissolved in 10.00 mL of water is…