How many moles of KCIO, must be reacted according to the following balanced chemical reaction to transfer -34.2 kJ of heat? 2 KCIO3(s) – 2 KCI(s) + 3 02(g) AH = -89.4 kJ

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Q: How many kilojoules of heat will be released when exactly 1 mole of iron, Fe, is burned to form…

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Q: How many moles of H₂ are required to produce -2051 kJ of heat in the following reaction? N₂ (g) + 3…

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A: Given that:  Combustion reaction of H2 2H2 + O2 .....> 2H2O + 570KJ  In this reaction 570KJ…

Q: The ∆Hfº of MgO is –602 kJ•mol‒1.  When 20.15 g MgO is decomposed at constant pressure according to…

A: Given,ΔHf = -602 KJ/molMass of MgO = 2015 gMolar mass of MgO = 40.3044 g/mol

Q: Consider the following reaction: N2(g)+O2(g)⟶2NO(g)                                ΔH∘=182.6kJ How…

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Q: How much heat will be released (∆H) if 0.1665 mol of NH₃ are mixed with 0.20 mol of O₂ in the…

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Q: 1. What quantity of heat (in kJ) will be released (∆H) if 0.4501 mol of NH₃ are mixed with 0.200 mol…

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Q: the heat released for a complete reaction of 1 mole of carbon to 1 mole of carbon dioxide is 393kj.…

A: Given,  Given moles of carbon = 1 mole  Moles of CO2 = 1 mole  Amount of heat releases = 393 KJ…

Q: How many moles of H, are required to produce -4551 kJ of heat in the following reaction? N, (g) + 3…

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Q: How many moles of KClO₃solid must be reacted according tothe following balanced chemical reaction to…

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Q: b.Calculate the specific heat (J/g C) of Aluminum,

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Q: A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2…

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Q: If 901 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C) that…

A: The amount of heat available is = 901 J The specific heat of iron is = 0.450 J/g.oC The rise in…

Q: If a system has 5.00 x 102 kcal of work done to it, and releases 5.00 x 102 kJ of heat into its…

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Q: A system receives 575 J of heat and delivers 425 J of work. Calculate the change in the internal…

A: Given data  The system absorption heat energy= 575 J  The work done by the system = 425 J  Internal…

Q: How many kilojoules of heat are produced when 34.0 g of Fe2O3 reacts with an excess of CO according…

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Q: If 115 cal are added to 51.4 g of solid iron, what is the change in temperature of the iron? The…

A: Given: Heat added = 115 cal Mass of solid iron = 51.4 g Specific heat of iron is 0.11 cal/goC

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Q: 2A + 3B → C       ΔHrxn = -125 kJ  Determine the amount of heat emitted when each of the following…

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Q: The enthalpy for the formation of 1 mole of NH3(aq)NH3(aq) is -80.29 kJ/molkJ/mol. What is the…

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Q: What quantity in moles of H, are required to give off 2301 kJ of heat in the following reaction? N,…

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Q: The equation and enthalpy change for the reaction between D(g) and F2(g) are given below. D(g) + 2…

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Q: Consider the following heat of reaction: 4NHB 50MANO + 6H2Oo AH = -12.88 kJ How much heat is…

A: From the balanced equation: Number of moles of water formed = 6 Energy released = -12.88 kJ Energy…

Q: When 1 mol of a fuel burns at constant pressure, it produces3452 kJ of heat and does 11 kJ of work.…

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Q: How much heat will be transferred when 14.928 g of ammonia reacts with excess O2 if the enthalpy of…

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Q: Q1. Describe the change in temperature in diagram A and diagram B. Q2. Interpret AE 0. When do we…

A: In diagram A, the heat energy is released from the system In diagram B, the heat energy is absorbed…