In the following reaction, how much heat is generated when 3.21moles of CH4 are burned

Q: Consider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water vapor.…

A: Combustion is the reaction of a substance with oxygen. In the presence of oxygen, hydrocarbons…

Q: A 1753 kg1753 kg car is traveling down the road at 82.2 km/h.82.2 km/h. While traveling at this rate…

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Q: The complete combustion of a small wooden match produces approximately 512 cal of heat. How many…

A: Given, The approximate amount of heat produced by the combustion of a small wooden match = 512 cal…

Q: Propane (C3H8 readily undergoes combustion. When 1.00 kg of propane is burned, how much heat is…

A: Combustion of propane can be represented as C3H8 (g) + O2 (g) ---------> 3 CO2 (g)  +4 H2O (l)…

Q: If 63.50 g of an unknown metal at 97.6 °C initially produced a resulting temperature of 39.5 °C when…

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

Q: Consider the following reaction between calcium oxide and carbon dioxide: CaO (s) + CO2 (g)…

A: The objective of this question is to determine the theoretical yield of the reaction between calcium…

Q: During photosynthesis, plants use energy from sunlight to form glucose and oxygen from carbon…

A: 1- In this question, we want to calculate the mass of CO2 in grams unit.  You can see whole…

Q: How many litres of CS2(g) are decomposed with the release of 2.34 x 107 J of energy?

A: The chemical reaction with change in entropy is, CS2 (l) + 3O2 (g) → CO2 (g) + 2SO2 (g) ∆H  = -1077…

Q: Burning 1.000 mol of methane in oxygen to form carbon dioxide and water produces 803 kJ of energy.…

A: The problem is asking us to find out how much energy is produced when 2.000 mol of methane is…

Q: Write balanced equations for each of these reactions, including the heat term: Calcium metal reacts…

A: When heat is released ∆H = -Ve When heat is absorbed ∆H = +Ve

Q: Recta ular Snip Question 2 of 18 Which one of the following is an example of the First Law of…

A: Answer  First law of thermodynamics : - According to first…

Q: Calcium metal reacts with water to produce calcium hydroxide and hydrogen gas, releasing 635.1 kJ of…

A: The balanced chemical equation of calcium reacts with water is given as,

Q: When acetone, CH,COCH), is completely burned to carbon díoxide and liquid of formation, AHe, for…

A: Standard heat of formation of CO2 (ΔHfo) = -393.5 KJ/mol. Standard heat of formation of H2O (ΔHfo)…

Q: Can you conclude that heat is always noticeably released in a chemical reaction?

A: Can you conclude that heat is always noticeably released in a chemical reaction?  answer of the…

Q: When 0.250 mol of glucose is broken down in your body, 701 kJ of energy is released. What is the…

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Q: If 20.7 g of C4H1₁0 is burned, how much heat will be produced?

A: The combustion of butane (C4​H10​) involves the reaction with oxygen (O2​) to produce carbon dioxide…

Q: the limiting reactant to determine ΔH = qrxn/mol of limitingreactant.

A: The objective of the question is to determine the change in enthalpy (ΔH) of a reaction per mole of…

Q: the combustion of propane may be described by the chemical equation C3H8g + 5O2g airow 3CO2 + 4H2O…

A: Given , mass of propane, C3H8 = 43.8 gThus, moles propane can be calculated as,Moles of propane  =…

Q: Zn(s)|ZnO(s)|KOH(aq)||Ag2O(s)||Ag(s)   1. Write the half‑reaction equation that involves silver. 2.…

A: Interpretation -  For the given cell diagram for the reaction occurring in silver–zinc button…

Q: Examples 1) A calorimeter containing 200.0 g of water at an initial temperature of 25.0 °C was used…

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Q: Determine the heat of reaction in calories of 670 g, from the complete combustion of octane

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Q: Hydrogen sulfide, H2S, is produced during decomposition of organic matter. When 0.6850 mol H2S burns…

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Q: When 13.99mL of HCl of unknown concentration (but less than that of the base) are reacted with…

A: Given : Concentration of NaOH = 3.172 M Volume of NaOH solution = 15.00 mL = 0.0150 L…

Q: Hydrogen sulfide, H2 S, is produced during decomposition of organic matter. When 0.4300 mol H2S…

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Q: Consider the following reaction: + 2 XD → AD₂ + 2 GX = -487.4 kJ AG₂ ΔΗ, O rxn You measure that…

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Q: Calculate the amount of heat released from combustion of 1 g of wood

A: Please find your solution below : Note : This question requires the values of heat capacity and…

Q: If the heat of combustion for a specific compound is-1440.0 kJ/mol and its molar mass is 43.65…

A: Given information are:

Q: Hydrogen sulfide is produced during the decomposition of organic matter. When 0.5380 mol H2S burns…

A: Given: H2S burns to produce SO2(g) and H2O(g) with heat release of -278.7 kJ

Q: The following reaction is from a heat pack used by people in winter. When the pack is opened the…

A: For an exothermic reaction energy word is added to product side of reaction

Q: Is oxygen a reactant or product in a combustion reaction?  Are combustion reactions exothermic or…

A: Combustion reactions are redox reactions involving an oxidant which is usually atmospheric oxygen.

Q: 3. How many kilojoules are given off when 17.8 mol of CH4(g) react? CH4(g) + 202(g) → CO₂(g) +…

A: Methane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Consider the reaction, C2H4(g) + H2(g) → C2H6(g), where ΔH = –137 kJ. How many kilojoules are…

A: The reaction of alkene with hydrogen is called as hydrogenation. The energy change that is…

Q: What is the heat change when 14.9 g of NH3 reacts with excess O2 according to the following…

A: This question is related to thermodynamics. Where NH3 reacts with O2, now convert the mass of given…

Q: A potato chip is burned in an incomplete combustion reaction, and the heat energy is transferred to…

A: The mass of water is determined as follows. mwater=dwater×Vwater=1.00 g/mL×150 mL=150 g

Q: if 11.2 g of H2 (g) (MM = 2.016 g/mol) were to react according to the balanced equation given below,…

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Q: convert an energy of 526 cal to units of joules

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: What is the specific heat of a metal with a mass of 14g,heat of 3.45kj and a change in temperature…

A: Heat transfer done during this process,q = mCpΔT Given that,heat, q = 3.45 kJ = 3.45x103 J  mass of…

Q: When 13.99 mL of HCl of unknown concentration (but less than that of the base) are reacted with…

A: Given data: Volume of HCl used = 13.99 ml Volume of NaOH used = 15 mL Concentration of NaOH = 3.172…

Q: . A car performs 6000 joules of work on its surroundings and releases 8000 joules of heat. How much…

A: (1) According to first law of thermodynamics, internal energy change, work and heat related with…

Q: If you added 35.5 ml of an HCI solution to 35.5 ml of an NaOH solution and the temperature increased…

A: Given: Volume of HCl solution = 35.5 mL Volume of NaOH solution = 35.5 mL Initial temperature of…

Q: how much heat will be given off when 18.5g of C2H4 is burned in oxygen form CO2(g) and H2O(g) for…

A: The combustion enthalpy of C2H2 of 18.5 g can be calculate with the help given stoichiometric…

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: The number of moles for a given compound or a molecule refers to the ratio of the mass to that of…