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

Q: Write and Balance: Hexane (c6H14) burns in oxygen (02) to form carbon dioxide (co2) and water H20)…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: The following equation shows the conversion of aluminum oxide to aluminum. How much energy (in kcal)…

A: We have given that a balance chemical equation of Al2O3 to Al as follow                  2 Al2O3 (s)…

Q: 13. Р-(s) P4(s) + _Cl2(g) → _PCI5(g) AH°, = -1500 kJ balance & classify: The reaction is _thermic,…

A: An exothermic reaction involves the release of heat and is represented by a negative sign. Limiting…

Q: Which of the following statements is false? * The percent yield = x 100% The limiting reactant is…

A: In a chemical reaction, the limiting reactant is the reactant that gets consumed first and the other…

Q: The combustion of propane my be described by the chemical equation C3H8(g) + 5O2(g) -------> 3CO2(g)…

A: Combustion is the process where a substance reacts with oxygen quickly and releases heat. It is a…

Q: Give 2 examples of exothermic and endothermic reactions

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Q: Combustion of hydrocarbons such as methane (CH4) produces carbon dioxide, a "greenhouse gas."…

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Q: For the following unbalanced reaction, if you start with 2.50 mol of N2O(g) how many moles of Olg)…

A: The moles of O2(g) can be formed are to be calculated from the decomposition of 2.50 moles of…

Q: Q6.The chemical equation for the complete combustion of ethane, C2H6 (g) is: C2H6 (g) + O2 (g) -…

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Q: Calculate the grams of water reacted when 40.2 g of Ca(OH)2 are produced in a reaction.

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Q: Nitrosyl bromide, NOBr, can be formed from the reaction of NO and Br2:         NO(g)  +  ½ Br2(g)…

A: We have to predict the Kc for given reaction.

Q: Determine the number of moles and the mass requested for each reaction in the image.

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Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, and hydrogen…

A: The amount of product formed in a reaction is expressed in terms of percentage known as yield of the…

Q: Consider the generic chemical reaction: 5A + 28 + 3C Determine the limiting reactant when 9.35 moles…

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Q: Under appropriate conditions, nitrogen and hydrogen undergo a combination reaction to yield ammonia:…

A: The number written before the chemical formula of a compound in a chemical equation is known as its…

Q: C4H10 + O2 → CO2 + H2O (unbalanced) What mass of CO2 is produced in the complete combustion of 78.8…

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Q: can someone help me calculate the theoretical yeild for the synthesis of biodiesel oil used: 12 ml…

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Q: How many moles of KCIOs solid must be reacted according to the following balanced chemical reaction…

A: Answer: In this question we have to find out the mass of reactant required to produce given amount…

Q: Consider the reaction. heat 2 Al(s) + Fe₂O3(s) Al₂O3(s) + 2 Fe(1) If 13.5 kg Al reacts with an…

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Q: For the reaction: 2Mg + O2 → 2MgO If 20 moles of Mg and 15 moles of O2 are combined, what is the…

A: The given reaction is,                                  2Mg + O2 → 2MgO  Clearly , from the above…

Q: Write and balance the combustion reaction for C6H8(l).  Include states for every reactant and…

A: The solution is as follows:

Q: /hen Fe(s) reacts with Cl2(g) to form FeCl3(8), 95.6 kcal of energy are evolved for each mole of…

A: Answer:

Q: Combustion of hydrocarbons such as butane (C H10) produces carbon dioxide, a "greenhouse gas."…

A: Since the hydrocarbons are mainly composed of C and H-atoms, therefore, their complete combustion in…

Q: Methanol can be used as a fuel. How many moles of oxygen are needed to completely react with 4.0…

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Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of…

A: Hydrocarbons are compounds made up of hydrogen and carbon atoms.  From standard sources, we get the…

Q: Use the following information to answer numerical-response questions 2 and 3. Xenon tetrafluoride is…

A: Oxidation number The oxidation number is a representation of the total number of electrons that an…

Q: Consider the following reaction: CO + 2 H2→CH3OH( How many moles of H2are needed to react 0.096…

A: From the given balanced reaction we can say that  1) moles of H2 needed = moles of CO reacting X 2…

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: The combustion of 1.66 g ultrafine aluminum in air results in 2.97g of a product, which is a mixture…

A: Given: Mass of Aluminium = 1.66 gMass of the product = 2.97 g% of aluminium oxide = 80% of aluminium…

Q: . Consider the combustion reaction for octane (C,H₁g), which is a primary component of gasoline. -…

A: Given : mass of C8H18 = 28.6 g  Tip : molar mass of C8H18 = 114.23 g/mol          Molar mass of CO2…

Q: 3. This illustration shows the energy change during the following reaction: CH4(g) + 2 O₂(g) →…

A: Given that, CH4(g)+2O2(g)------->CO2(g)+2H2O(g) Energy changes during an exothermic reaction in…

Q: How many kilojoules are there in 95.0 Calories? O 3.97 x 10-4 O 22.7 O 397 O 2.27 x 107 Onone of the…

A: How many kilojoules are there in 95.0 Calories?

Q: The thermite reaction between powdered aluminum and iron(III) oxide, 2A1+ Fe2O3 → Al2O3 + 2Fe…

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Q: Consider the reaction. heat 2 Al(s) + Fe,O3(s) Al,03(s) + 2 Fe(l) If 11.5 kg Al reacts with an…

A: The balanced chemical equation for the reaction of aluminum with Fe2O3 is given as:…

Q: None

A: In this chemical reaction between aluminum (Al) and copper(II) chloride (CuCl2), the first step is…

Q: The unbalanced reaction for the combustion of pentane (C5H12) is: C5H12 + O2 CO₂ + H₂O If the molar…

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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: For the following reaction, 3.37 grams of hydrogen gas are mixed with excess ethylene (C₂H4). The…

A: Reaction:Mass of hydrogen gas (H₂) = 3.37 gramsMass of ethane (C₂H₆) = 44.1 grams

Q: Using the balanced equation for the combustion of ethanol, answer the following question. C,H,0(1) +…

A: From the given balanced equation -                1 mol Ethanol can produce 3 mols of H2O Since, 1…

Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

A: On combustion hydrocarbons gives carbon dioxide and water. In the given reaction, one mole of…

Q: e following reaction, 6.42 grams of en gas are mixed with excess sulfur

A: Use stoichiometry of the reactio to get theoritical yield Percent yield is the ratio of actual yield…

Q: A container holds 75.0 g of CuO and 5.00 g of H₂. The following reaction occurs: CuO + H₂ --> Cu +…

A: Theoretical yield is defined as the maximum amount of product that can be formed from the given…

Q: Ethanol, C,H0, is most often blended with gasoline - usually as a 10 percent mix - to create a fuel…

A: Heat of Combustion of 2 methyl heptane is  =1.306 × 103  kcal mol-1  ,  that means on complete…

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…

Q: Consider Cl2+F2=CLF3 (ΔH°f = -164.65 kJ/mol) . If 42 g of F2 is

A: Answer: