Consider the reaction: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJ Calculate the amount of heat released when each of the following amounts of diborane (B2H6) is burned. 1.000 mol

Q: The reaction of 2SO3(g)=2SO2(g)+O2(g) has an enthalpy change of 198kJ. How many grams of sulfur…

A: From the given reaction we can see that when 2 moles of SO2 is produced, 198 KJ of energy is…

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

A: The given reaction is                                         CH3OH(I)→CO(g)+2H2(g)        ∆H=128.1J

Q: The ∆Hrxn for the reaction CH3OH(l) → CO(g) + 2H2(g) is +128.1 kJ. Determine the heat consumed when…

A: Enthalpy of reaction is the amount of energy released or required to complete a reaction.

Q: The heat of formation of Fe2O3(s) is -826.0 kJ/mol. Calculate the heat of the reaction 4Fe(s) +…

A: Given information,

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

A:

Q: A 3.619 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: In a calorimeter, heat absorbed by calorimeter and the heat released by the substance is equal.Heat…

Q: רPi How much heat will be released (AH) if 0.2037 mol of NH3 are mixed with 0.20 mol of O2 in the…

A:

Q: How many grams of octane CgH18 must be burned to produce 3.25 X 10" kJ of heat? 2 C3H18 + 13 O2- 16…

A: In this problem, we have to calculate the mass of octane burnt during combustion to provide 3.25×104…

Q: The value of AH° for the reaction below is -82 kJ. kJ of heat are released when 80.9 grams of HBr is…

A: The balanced reaction given is, Given: ΔH of reaction = -82 KJ. And mass of HBr formed = 80.9 g.

Q: Consider the combustion of butane: 2C4​H10​(g)+13O2​(g)-->8CO2​(g)+10H2​O(l), ΔHrxn = −2878 kJ/mol…

A: The enthalpy of combustion of a substance indicates the enthalpy change produced as a result of the…

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

A: Given values -> 2C4H10+13O2-> 8CO2+10H2O ∆H°= -5314kj

Q: We allow 73 g of oxygen to react with 85 g of ethane.  The reaction is shown below.  Since the heat…

A: Given - Balanced thermodynamical Reaction -  C2H6 (g) + 7/2 O2 (g) → 2 CO2 (g) + 3 H2O (g) ,…

Q: 6. The reaction for the combustion of octane, CeH18, is shown below. 2 CH18(g) + 25 0:(g)16 CO:(g) +…

A:

Q: Use the thermodynamic data in the table below to calculate how much heat in kJ is required to change…

A:

Q: Consider the following reaction:N2O(g) + NO2(g) → 3 NO(g)                      ΔHrxn = 155.6…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: The fuel value of natural gas is 54.0 kJ/g how much heat results from the combustion of 2.84 kg of…

A: The fuel value of natural gas is given in kJ/g unit. So first convert the given mass of natural gas…

Q: How much heat is released if 2.00 moles CF2Cl2 reacts with 70.0 g F2 with a 75.0 percent yield?…

A: The reaction taking place is  CF2Cl2 + F2 ------> CF4 + Cl2…

Q: Consider the following reaction: 2 Mg(s) + O2(g) ⟶⟶ 2 MgO(s)…

A: There is a  the  reaction  :- 2 Mg(s) + O2(g) ------------> 2 MgO(s).…

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: The value of ΔH0 for the reaction is -6535 kJ.  What is the heat released in the combustion of 16.0…

A: When two moles of benzene reacts with fifteen moles of oxygen gas twelve moles of carbon dioxide and…

Q: The reaction for the combustion of propane is…

A: In the given question, a reaction is given in which we have to determine the amount of heat released…

Q: A 0.5865‐g of lactic acid, CH3H5O3 , is burned in a bomb calorimeter,  whose heat capacity is 4.812…

A: ∆H is the form of energy or enthalpy which is define in kj/mol. Combustion energy is always…

Q: Consider the following reaction: CH4 (g) + 202 (g) → CO2 (g) + 2H20(1) AH = -891 kJ How much heat…

A: The heat released per mole of CH4 = ∆Hrxn / Moles of CH4 per reaction (Stoichiometric Coefficient)…

Q: The value of ∆H° for the reaction below is -72 kJ. How many kJ of heat are released when 4 mol of…

A: ΔH° < 0 => heat is releasing in the reaction. Since when 2 mol of HBr is forming, -72 KJ = ΔH°…

Q: given the thermochemical equation:  CH4 (g) + 2 O2 (g) -> CO2 (g) + 2H2O (l)  H = -890kJ is this…

A: Exothermic reaction: A reaction which evolves heat is called exothermic reaction. In an exothermic…

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

A:

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

A: Given: The reaction is as follows, CH3OH (l) → CO2(g) + 2H2(g)          ∆H° = +128.1 kJ Mass of…

Q: 8.) Incomplete combustion of hydrocarbons leads to the generation of carbon monoxide rather than…

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

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: Consider the following thermochemical reaction for kerosene: 2 C12H26 (1) + 37 O2 (g) 24 CO2 (g) +…

A: The given balanced chemical equation is: 2 C12H26 (l) + 37 O2 (g)→ 24 CO2 (g) + 26 H2O (l)…

Q: The overall reaction in commercial heat packs can be represented as the reaction below. 4 Fe(s) + 3…

A:

Q: Consider the reaction.   2Fe2O3⟶4Fe+3O2.    Δ?∘rxn=+824.2 kJ   The formation of 12.0 g of O2…

A: 2Fe2O3 ——> 4Fe + 3O2          Heat = +824.2 kJ Clearly,  this heat is released when 3 moles of O2…

Q: Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on…

A:

Q: The value of ΔH° for the reaction below is -72 kJ. Therefore, ________ kJ of heat are released when…

A: ΔH° < 0 => heat is releasing in the reaction. Since when 2 mol of HBr is forming, -72 KJ =…

Q: Consider the reaction B2H6(g) + 3 O2(g) → B2O3(s) + 3 H2O(g) ∆H = -2035 kJ How much heat is…

A: Using the concept of limiting reagent, we can easily find the number of moles of the reaction that…

Q: For the reaction C(graphite) + O2(g) → CO2(g)       Δ = –393 kJ How many grams of C(graphite) must…

A: The answer to the following question is given as -

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: 2Al(s) + 3Cl2(g) ----à 2AlCl3(s);    H = –1390.81 kJ  How much heat is produced/required when 10.0…

A: Moles of AlCl3 is calculated as,

Q: 4. Consider the equations for these reactions: % N2 + % 02→ No AH = +90.4 kJ NO2 → NO + % 02 AH =…

A: Given data, The given chemical reactions are - 12N2 + 12O2 → NO   ------ (1)  The ∆H for equation…

Q: We allow 81 g of oxygen to react with 66 g of ethane.  The reaction is shown below.  Since the heat…

A: Given that : The mass of oxygen = 81 g The mass of ethane = 66 g The reaction for the combustion of…

Q: Consider the following reaction: 2Mg(s)+O2(g)⟶2MgO(s)ΔH∘=−1203kJ What mass of magnesium must be…

A: Magnesium reacts with oxygen to form magnesium oxide. The equation for the balanced chemical…

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: Charcoal is primarily carbon. Determine the mass of CO2 produced by burning enough carbon (in the…

A: Given  ∆H0rxn  = -393.5 kJ       | unit of ∆H0rxn = kJ not k  Amount of heat energy produced = 5*102…

Q: How much heat is evolved when 8.89x10° g of ammonia is produced according to the following equation?…

A:

Q: The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental…

A: Heat is arises due to change in temperature and heat is transferred from hotter body to colder body.…

Q: The combustion of 1 mole of wood alcohol (methanol) releases 341 kJ of heat. Convert the following…

A: Given Combustion of one mole of ethanol releases heat 341 kJ Given equation2 CH3OH (l) + 3O2(g)   →…

Q: How much energy is required to raise the temperature of 1000.0 g of water from 23.00o C to 26.00o C?…

A:

Q: the reaction below is -72 kJ. Therefore, ________ kJ of heat are released when 5.0 mol of HBrHBr is…

A: According to balanced equation -72KJ of heat is released when 2 moles of HBr is formed.   It is…

Q: 9. Consider the reaction NH4NO; (s) → NH4+ (aq) + NO3- (aq). When 1.25 g of NH,NO3 dissolves in…

A:

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 =…