How many kilojoules of heat are produced when 34.0 g of Fe,O3 reacts with an excess of CO according to the following reaction? Fe,Oз + 3 CO> 2 Fe + 3CО, AH = -26.3 kJ

Q: 3. When potassium chloride reacts with oxygen under the right conditions, potassium chlorate is…

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Q: 2C2H6 (g) + 7O2 (g) → 4CO2(g) + 6H2O (g) ΔH = -1560 kJ How much heat (in kJ) is released if 11.1 g…

A: Moles of ethane=11.1/30=0.37

Q: 9.62 Sulfur trioxide can be removed from the exhaust gases of power plants by reaction with lime.…

A: Given, CaO(s) + SO3(g) ➝ CaSO4(s)   ∆H° = -886 kJ Note : negative sign (-) indicate the release of…

Q: 8. The overall reaction in commercial heat packs can be represented as   How much heat is released…

A:

Q: The heat of combustion, AH°C, of acetone, C3H0, is -1790.4 kJ/mol. How many kilojoules of heat are…

A: We have to calculate the heat of combustion.

Q: In the following reaction, how much heat (in kJ) is released when 3.21 moles of CH, are burned? CH,…

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Q: Consider the following reaction: 2Mg(s) + 02(g) → 2M90 AH = -1204kJ How many kilojoules of heat are…

A: 1- First we will calculate the  moles of MgO(s)  moles = [ mass / molar mass ]  moles = [ 7.50g /…

Q: The reaction 3H2(g) + N2(g) → 2NH3(g) has an enthalpy of reaction of -92.6 kJ/mol. If 2 g of…

A: According to the given balanced chemical equation, one mole of nitrogen reacts to produce 92.6 kJ of…

Q: The value of AH° for the reaction below is 128.1 kJ CH ,OH U - Co, 2(8) + 2H. 2(8) How may kJ of…

A: Given chemical equation is  CH3OH(l) -----> CO2(g) + 2H2(g) Enthalpy change, ∆H° = 128.1 kJ  We…

Q: A propane tank on a home barbeque contains 10.4 * 103g ofpropane.a. Write the balanced chemical…

A: Solution- (a)-C3H8(g)+H2O(g)  → 3CO2(g) + 4H2O(g)∆Horxn=∑∆Hf(product) - ∑∆Hf(reactants)=(3× -393.5)…

Q: The following thermochemical equation is for the reaction of carbon monoxide(g) with chlorine(g) to…

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Q: What quantity of heat (in kJ) will be released if 1.20 mol of SrO is mixed with 0.911 mol of CO2 in…

A: Given: The number of moles of SrO (Strontium oxide) is 1.20 mol The number of moles of CO2 (carbon…

Q: How many kilojoules of heat are absorbed when 40.8 g of MgO(s) is decomposed into Mg(s) and O2(g) at…

A: Decomposition of MgO 2MgO(s) ....> 2Mg(s) + O2(g) heat absorbed (dH) = +1204 KJ  Mass of MgO =…

Q: Methanol is an organic solvent that can be used as a fuel in some automobiles. 2 CH3OH(l)…

A: Given: volume of methanol (CH3OH) = 15 mL density of methanol = 0.792 g/mL molar mass of methanol =…

Q: The value of ΔH0for the reaction CH3OH(l) → CO(g) + 2H2(g) is +128.1 kJ. Determine the heat consumed…

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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: When a 12.6 g sample of NaOH(s) dissolves in 398.0 mL water in a coffee cup calorimeter, the…

A: Mass of sample = 12.6 g  Mass of water = 398.0 mL Change in temperature of water  = 29.7 °C - 21.6…

Q: The heat of combustion for one mole of carbon is 394kJ, C(s)+O₂(g) + CO₂(g). How much heat would be…

A: Given information: Heat released during combustion of 1 mole of carbon is 394 kJ. The chemical…

Q: In a given gaseous reaction, 72 J of heat is absorbed and AE = -442 J. (a) Calculate w (work). work…

A: First law of thermodynamics  When heat absorbed by a system  Q=∆E+W Q=heat absorbed by a system…

Q: 3. This reaction: CHalg) + 20(g) CO(g) + 2H;O1) produces 56.0 kJ of heat when 1.00 g of methane is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: When methanol, CH, OH, is burned in the presence of oxygen gas, O,, a large amount of heat energy is…

A:

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: 8. When 0.38g of CS2 is burned with excess oxygen in a calorimeter filled with 40g of water…

A: Formula used =  q = mwaterCwaterdT + CCS2 dT Where q = heat of combustion dT = T2-T1

Q: Consider the following equation: CO + 2H 2 CH 3OH AH pm = -128 kJ Calculate the amount of heat (in…

A:

Q: Question is attached

A: Given: Mass of water at 75°C = 35g Mass of water at 15°C=15 Specific heat of water=4.184Jg°C

Q: OWhen a 0.740-g sample of trinitrotoluene (TNT), CH-N,Oo, is bumed in a bomb calorimeter, the…

A: Given volume of water = 675mL  Density of water = 1g/mL  So, mass of water = volume×density = 675g…

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

A: Ammonia reacts with oxygen to form hydrazine and water. The equation for the balanced chemical…

Q: KJ/mol. The heat of reaction for the combustion of a mole of Ti in this calorimeter is

A: The ∆Hcombustion is the amount of heat in the energy needed to burn per mole of a substance. Its…

Q: The value of ΔH° for the reaction below is 128.1 kJ CH3OH (l) --> CO (g) + 2H2 (g)  How may kJ of…

A:

Q: Calculate the heat released when 2.00 L of Cl2 (g) with a density of 1.88 g/L reacts with an excess…

A: Given: Volume of chlorine = 2.00L Density = 1.88g/L Temperature = 250C Pressure = 1 atm Molar mass…

Q: 1. Given that AH°,( BaSOle) = -1,473 KJ/mol, using the given table, what is standard enthalpy change…

A: Given reaction is :  Ba2+ (aq) + SO42- (aq)---------> BaSO4 (s)  Enthalpy of formation of BaSO4…

Q: 9.63 Reactions of hydrocarbons are often studied in the petro- leum industry. One example is 2…

A: Given reaction: 2C3H8(g) → C6H6(l) + 5H2(g) ∆H∘ = 698 kJ The volume of propane = 35 L The…

Q: The work done by a system is 8 J, when 40 J heat is supplied to it. What is the

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The value of AH° for the reaction below is 128.1 kJ CH ,OH CO2es + 2H, (1) 2(g) 2(g) How may kJ of…

A: Enthalpy is thermodynamic property which is extensive in nature

Q: The value of AH° for the reaction below is 128.1 kJ CH OH -CO, + 2H 2(g) 2(g) (1) How may kJ of heat…

A: CH3OH ---> CO2(g) + 2H2(g)       ΔH0 = 128.1 kJ 128.1 kJ of heat is consumed when 2 mol of H2 is…

Q: Calculate ΔE of a gas for a process in which the gas evolves 24 J of heat and has 9 J of work done…

A: Applying 1st law of thermodynamics  ΔE = q + w  where ΔE is change in internal energy , q = heat…

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

A: In this question, we want to determine the value of heat produced in kJ unit. How we can determine,…

Q: A 1.200 g sample of ZnCO3 (s) dissolved in 40.0 mL of a dilute HCl solution (density = 1.10 g/mL) in…

A: The reactants are zinc carbonate and dilute hydrochloric acid.

Q: How much heat (in kJ) will be released (AH) if 0.4501 mol of NH3 are mixed with 0.200 mol of O, in…

A: Applying concept of limiting reagent and heat released.

Q: The following thermochemical equation is for the reaction of sodium(s) with water(1) to form sodium…

A: Answer:- This question is answered by using the simple concept of stoichiometry of thermochemical…

Q: 3. Consider the following thermochemical equation: ZnSe) + Ozie) - ZnO(s + SO2 (e) How much heat is…

A:

Q: The heat of combustion, AH°C, of acetone, C3H,O, is -1790.4 kJ/mol. How many kilojoules of heat are…

A: The combustion is a reaction of the compound in the presence of oxygen. The combustion reaction will…

Q: How much heat (in kJ) will be released (∆H) if 1.20 mol of SrO is mixed with 0.505 mol of CO₂ in the…

A: According to the balanced chemical equation, 1 mole of CrO reacts with 1 mole of CO2 . Also, 234 kJ…

Q: The value of ΔH0for the reaction is -482 kJ.  What is the heat released to the surroundings when…

A: When two moles of CO reacts with one mole of O2, two moles of CO2 are formed. The amount of heat…

Q: The combustion of propane is represented by the following reaction: 50 21g) 3CO2(8) 4H2O(g) 2043 kJ…

A: The balanced reaction taking place is given as, => C3H8 (g) + 5 O2 (g) ---------> 3 CO2 (g) +…

Q: Consider a neutralization reaction in which NaOH(aq) is mixed with H2SO4(aq) in a coffee-cup…

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Q: In the following reaction, how many moles of CH,0H are required to give off 3791 kJ of heat? 2 CH,OH…

A:

Q: 3. How much heat, in kilojoules, is evolved in the complete consumption of 10.00 grams of methane,…

A: Introduction :  The reaction between methane and chlorine is a type of substitution reaction.Methane…

Q: The combustion of butane, C4H10, is given as: 2C4H10(g) + 1302(g) 8CO2(g) + 10H,O(1), AH° = -5314…

A: Given :-  2C4H10(g) + 13O2(g) →8CO2(g) + 10H2O(g)                                            ∆H =…

Q: Charcoal is primarily carbon. What mass of CO2 is produced if you burn enough carbon (in the form of…

A: The mass of CO2 produced when 5.4 x 102 kJ of energy is produced is calculated as,