Sucrose, C12H2011 is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO22 and H2O2) and releases 5.64 x 103 kJ/mole sucrose How much heat is released per gram of sucrose oxidized? (in kJ/gram)

Q: When one pound of propane is combusted, 22.8 MJ of energy are released. Determine the mass of…

A: Given that:  Heat of combustion of propane = -22.8MJ/1pound  1 pound = 454 g  1MJ = 1000KJ…

Q: CeH6ln + 15 O2(g)12 CO2(g) + 6 H20() AH = -5.854 x 10 kJ in unknown amount of CEH6() was combusted…

A: The question is based on the concept chemical thermodynamics.   We have been given heat value.   We…

Q: , how many grams of aluminum can form when 1000 kJ of heat is transferred?

A: Given:  ΔH = 1676 kJ/mol To find what does 1000 kJ of heat will be produced

Q: Under certain nonstandard conditions, oxidation by O2(g)O2(g) of 1 mol of SO2(g) to SO3(g) absorbs…

A: Given : 1 mole of SO2 is oxidised to SO3  Hence the reaction can be written as SO2 (g) + 0.5 O2 (g)…

Q: Which of the following processes is/are endothermic? (i) The chemical change in a hot pack often…

A: A process is said to be endothermic if it absorbs heat in the process whereas in exothermic process…

Q: Hydrogen peroxide releases oxygen gas on decomposition: 2 H202 (1) --> 2 H20 (1) + O2 (g) ΔΗ - 196.1…

A: Given, 2H2O2(l) ➝ 2H2O(l)  + O2(g)  ∆Hrxn = -196.1 kJ mass of H2O2 decomposes = 652 g amount of heat…

Q: What mass of butane in grams is necessary to produce 1.5 * 103 kJ of heat? What mass of CO2 is…

A: The mass of butane (in grams) and the mass of carbon dioxide produced has to be calculated. Given…

Q: What mass of methane, CH4(g) in kg must be burned to liberates 2.80x10^7 KJ of heat if the heat of…

A: To Find: To find the mass of methane in kg when it burns to liberates 2.80×107KJ.

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

A: Given,

Q: The reaction between nitrogen and oxygen gases requires the absorption of 43 kJ of energy per mole…

A: Amount of heat absorbed During the reaction between nitrogen and oxygen is 43 KJ/mol We have to…

Q: If 890 kJ is released during the combustion of 1 mol of methane, what is the heat of reaction if…

A:

Q: If 1452.8 kJ of energy are released when two moles of CH3OH are combusted, which of the following…

A: Given: Amount of energy released in the combustion of 2 moles of CH3OH = 1452.8 KJ. And mass of…

Q: The combustion of butane, C4H10, is given as: 2C4H10(g) + 1302(g) → 8CO2(g) + 10H20(1), AH° = -5314…

A:

Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: a)The change in reaction enthalpy when 0.250 kg of iron rusts formed is calculated as follows,

Q: 8. The caloric content of some pasta (listed on the side of the box of pasta!) is 4.000 kcal per…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: The major source of aluminum in the world is bauxite (mostly aluminum oxide). Its thermal…

A: Given reaction Al2O3(s) →∆2 Al(s)+ 32 O2 (g)            , ∆H= 1676 kJ Heat transfer = 1.000x103 KJ

Q: 4. Calculate the heat released when 74.6 grams of SO2 reacts according to the following equation.…

A:

Q: The thermite reaction involves aluminum and iron(III) oxide 2Al(s) + Fe,03(s) → Al203(s) + 2Fe(l)…

A:

Q: 4. An unknown substance with a mass of 100 grams absorbs 1000 J while undergoing a temperature…

A: Given: mass of unknown substance (m) = 100gm            heat (q) = 1000J            Change in…

Q: How much heat (in kJ) is produced by burning 104 g of CH4 under standard state conditions? AH° =…

A: Combustion is the process by which a substance gets burned in air, in presence of oxygen. The heat…

Q: d. Calculate the amount of heat released w to the following chemical equation (5 m

A:

Q: Deterioration of buildings, bridges, and other structures through the rusting of iron costs millions…

A: The change that happens in particular system when any specific matter gets transformed through a…

Q: The combustion of propane is given by the following reaction. C3H8 + 3 O2 → 3 CO2 + 4 H2O The…

A: Given, Reaction : C3H8 + 3 O2 → 3 CO2 + 4 H2O Mass of propane = 55.11 grams Molar mass = 44.11 g/mol…

Q: If 45.2 g of C₂H6 is burned in oxygen, how much heat will be released? (HINT: Balance the equation…

A:

Q: How much heat, in kilojoules, is needed to raise the temperature of 236 g of silver from 8.5 o C to…

A: Applying formula Q=m c∆t

Q: 6.8 What mass of butane in grams is necessary to produce 1.5 X 10' kJ of heat? What mass of CO2 is…

A: The balanced chemical equation for the combustion of methane is, C4H10+132O2→4CO2 + 5H2O 58 g of…

Q: Given the equation 2SO2(g) + O2 (g) = 2SO3(g), H° = –197.8 kJ per mole, find the quantity of heat…

A:

Q: If a reaction occurs in 100g of water that raises the temperature of the water from 20°C to 30°C,…

A:

Q: 62 The oxidation of glucose, C,H,0, to carbon dioxide 12 69, and water is exothermic. The heat…

A:

Q: 4Al(s) + 3O2(g) ⟶ 2Al2O3(s)    ΔH = -3,351.4 kJ What is the heat flow when 89.23 grams of aluminum,…

A:

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: 20) Using the following equation for the combustion of octane, caleulate the heat asociated with the…

A:

Q: When 2.39 g ammonia gas is oxidized over a smooth platinum catalyst to form nitrogen monoxide gas…

A: The reaction for the process is given below : NH3  +  O2  →Pt  NO  +  H2O               ∆H=41.1kJ We…

Q: 30 What mass of oxygen must react with methane to produce 200 KJ of heat? AH° --890KJ CHA+ 20ze) COe…

A: Mass of oxygen used for the reaction is 7.1901 g.   Note: The correct answer is not there in given…

Q: Methanol, CH3OH, is an efficient fuel with a high octane rating that can be produced from coal and…

A:

Q: How many joules of heat are evolved by a reaction in a calorimeter where the temperature of the bomb…

A: We know that,  Heat = m x c x ∆T  Where, m = mass  c = specific heat  ∆T = change in temperature

Q: Determine the amount of heat (in kl) given off when 1.26 x 10'g of NO, ( Molar mass» 46 g/mole) are…

A: The reaction given is 2 NO (g) + O2 (g) ------> 2 NO2 (g)                                  ΔH =…

Q: Baking Soda, NaHCO3, decomposes when it is heated. How much heat will be absorbed by the…

A: Answer

Q: Burning 1.09 g of a fuel causes the water in a calorimeter to increase by 14.7°C.If the calorimeter…

A: A calorimeter is a device used to measure the amount of heat involved in a chemical or physical…

Q: What mass of butane (C4H10) in grams is necessary to produce 1.5 × 10³ kJ of heat? What mass of CO₂…

A:

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Mass of C4H4O4 taken = 1.4710 g  Mass of water M = 1159 g Initial temperature Ti = 22.46 ° C Final…

Q: Water that contains deuterium rather than ordinary hydrogen is called heavy water. The specific heat…

A: Given,specific heat of heavy water at 25 deg. C. is 4.217J/g deg. CMass of water = 10gChange in…

Q: How many kilojoules of heat are produced when 34.0 g of Fe,O3 reacts with an excess of CO according…

A:

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: The heat required to change the temperature of ice from T1= −12.30C to T2=00C is given as…

Q: Given the following equation: 2H3PO4 + 3Mg(OH)2  → 6 H2O + Ca3(PO4)2 + 450.8 kJ If 300 mL of 0.75…

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

Q: Which is the least expensive source of energy in kilojoules per dollar: a box of breakfast cereal…

A: Since it is given that 1.0 ounce = 130 Calories Therefore, 32 ounces of cereal in energy = 32×130…

Q: When a reaction that was known to release 17.55 kJ of heat took place in a calorimeter and…

A:

Q: How much heat (in kilojoules) is evolved when 135 g of aluminum reacts completely in the following…

A: Applying mole concept and unitary method for calculation.

Q: Consider the reaction: 2C4H10g) + 1302(g) 8CO28) + 10H20(), AH = -5756 kJ When a 0.571 mol of C4H10…

A:

Q: What mass of natural gas (CH, ) must you burn to emit 276 kJ of heat? CH4 (9) + 202(g) → CO2(g) +…

A: CH4(g) + 2O2 (g)  --->  CO2(g) + 2H2O(g) ∆H°rxn= -802.3 kJ Since, because the Hrxn is negative,…