Answer the following questions for the balanced reaction. CO2 (g)     +      2H2O(l)          -->      CH4 (g)     +      2O2 (g)             ΔHrxn= +213 kcal   If 377 kcal of energy was consumed what mass of CO2 was used?

Q: Calculate AG° xn indicated in the following reaction using the given information. CiO(g)…

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Q: The formation of rust (Fe2O3) from solid iron and oxygen gas releases -1.7  103 kJ. 4 Fe(s) + 3…

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Q: For the following reaction: C(s) + O2(g) -> CO2(g) ΔΔH = -94.0 kcal Is the reaction endothermic or…

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Q: A 0.37 g Cheeto is burned and the heat produced is used to heat 50 grams of water from 22.1 degrees…

A: Mass of Cheeto=0.37 g Mass of water=50 g Initial temperature =22.1°C  Final temperature=34.4°C…

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A: Combustion reaction is that reaction in which an organic compound is reacted with dioxygen in the…

Q: Perform the conversions between energy units. 6.00×102 kJ=__________ J 2585 kcal= ____________ kJ…

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Q: In the same reaction: CH4 + 2 O2 → CO2 + 2 H2O The experimental ?H is -213 kcal/mol. How many heat…

A: 2 mol of O2 burn heat released = -213kcal/mol 2.30mol of 2 mol of O2 burn heat released = -213 ×…

Q: Suppose you burn a 2.6 g sample of potato chips. You use the heat given off from that process to…

A: Given: The mass of the potato chips burned = 2.6 g The amount of water = 26.0 g The initial…

Q: energy content when eaten food cal kcal kJ 4 a raw carrot 3.00 x 10 30 125.52 a tablespoon of corn…

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Q: the thermo-chemical equations shown below to determine the entha N₂(g) + 3H₂(g)=>2NH3(g) AH = ?…

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Q: Ammonia (NH3) decomposes to hydrogen and nitrogen and 22.0 kcal/mol of energy is absorbed.   2…

A: 2 NH3(g) → 3 H2(g) + N2(g)       ΔH = +22.0 kcal/mol   From this Reaction we get that ; When 2 mol…

Q: sample of 2.55 g of potato chips was burned in a calorimeter. The calorimeter was calibrated to have…

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Q: Convert between energy units.a. 231 cal to kJ b. 132 * 104 kJ to kcalc. 4.99 * 103 kJ to kWh d. 2.88…

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Q: What type of reaction is CH4(g) +2 O2(g) CO2(g) + H2O0 + 890.4 kJ? ectothermic O unbalanced O…

A: The given reaction is CH4(g)+ 2O2(g) → CO2(g) + H2O(l). It is a combustion reaction.

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

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Q: Heat from Acid-Base (Neutralization) Reaction of Vinegar and Baking soda   Base + Acid = Salt…

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Q: Carbohydrates serve as a vital source of chemical energy to the human body. Carbohydrates are broken…

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Q: a coffee cup calorimetry, a 20.0 g of CaCl₂ is dissolved in 300 mL of water in a coffee cup…

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Q: Using values from Appendix C of your textbook, calculate the value of Ho for each of the following…

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Q: Which one of the equations below is an endothermic reaction? A) SrO (s) + CO2 (g) → SrCO3 (s)AH° =…

A: A chemical reaction can be classified into two categories: Endothermic reaction Exothermic reaction…

Q: 1. In the following reaction, what is the quantity of heat (in kJ) released when 3.21 moles of CH₄…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Ethanol, C2H6O, is most often blended with gasoline - usually as a 10 percent mix - to create a fuel…

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

A: We have to calculate the energy released for combustion of 370 g of cyclopentane.

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 502(g) - 4NO(g) + 6H2O(g), given the…

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Q: Given the following information, calculate the energy (in kcal) required to convert one ic cube that…

A: Mass of ice = 36 g Initial temperature = -18oC Final temperature = 37oC Number of moles of ice = 36g…

Q: 3 A +2 BZ? 6C A = 156.3 g/mol B =862 91mol C = 381.2 gimo) AH= -695.7 kcal /mol %3D molar mass *…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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

A: Ans The balanced equation for the combustion reaction of the cyclopentane C5H10   +  15/2O2…

Q: Given the reactions below, answer the following questions. Cl2​(g)+F2​(g)2ClF(g)    ΔG∘rxnΔGrxn∘ =…

A: Given chemical reaction:

Q: The combustion of propane (C 3H 8) with O 2 according to the given balanced chemical equation…

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Q: Identify whether the following process are ENDOTHERMIC AND EXOTHERMIC. Justify you answer. 1. Solid…

A: Endothermic reaction is the one where heat energy is taken up by the system making the surroundings…

Q: In the following reaction, how many moles of CH3OH are required to give off 1501 kJ of heat? 2…

A: Exothermic reactions are those reactions in which heat is released during the reaction.

Q: For the reaction: 2 CH3OH(1) +3 Ozle) → 2 CO2) +4 H2O(1) + 347 kcal 3 a. Is the reaction endothermic…

A: Given reaction is :  2CH3OH (l) + 3O2 (g) ---------> 2CO2 (g) + 4H2O (l)  +347 kcal  (a). Is the…

Q: Using values from Appendix C of your textbook, calculate the value of Ho for each of the following…

A: Given -  (a) 4HCl(g) + O2(g) ---->  2 Cl2(g) + 2 H2O(g)Ho =  kJ(b) 2 NO(g) ---->  N2(g) +…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)…

A: Next step is

Q: Answer the following questions for the balanced reaction. CO2 (g)     +      2H2O(l)          -->…

A: Heat of reaction (ΔHrxn) is +213 kcal which means that heat is absorbed by the system because the…

Q: 1 (a)Answer the following questions for the balanced reaction. CO2 (g) + 2H2O(l)…

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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: . What is the heat of combustion for 2-methylhexane in kcal/gram?  kcal/gram How much heat will be…

A: MgF2 ⇌ Mg2+ + 2F8 C7H16 + 11 O2 →7CO2 + 8 H2O  Heat of combustion = 1.150×103 KCal\Mol  1.150 × 103…

Q: Perform the conversions between energy units. 588 kJ = J 3425 kcal = kJ 8.97 x 106 J = kcal FEB 23

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Q: Use the following information to answer Questions 6-9: A sample of NH4NO3 with a mass of 5.0 g is…

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Q: The following equation shows the reaction that occurs when nitroglycerine 3. 12 CO2 + 6 explodes: 4…

A: Given reaction that occurs when nitroglycerine explodes is 4 C3H5O9N3 →12 CO2 + 6 N₂ + O2 + 10 H₂O +…

Q: A    =   2 B        Δ H = + 24 kcal   Is the above reaction exothermic or endothermic?   Is heat…

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Q: Identify whether the following process are endothermic and exothermic.Justify your answer. 1.…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Suppose you burn a 2.4 g sample of potato chips. You use the heat given off from that process to…

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Q: Combustion reactions are exothermic. The heat of reaction for the combustion of cyclopentane, C;H10,…

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Q: Classify the substances below as reactants or products and state their state of 2NaHCO3 (s) → Na,CO3…

A: The given chemical reaction as follows --- 2 NaHCO3 (s)    →    Na2CO3 (s)    +     H2O (l)    +…

Q: How much heat will be given off when 18.5 g of C,H, is bumed in oxygen to form CO2ig) and H,0? For…

A: Moles of C2H4 = Mass/Molar mass = 18.5g/(28.05g/mol) = 0.659 moles