Consider the hypothetical thermochemical equation 3 A + B2C for which \Delta H = 59.9 kJ/mol. What would AH, in kJ/mol, be for the reaction 9 A+ 3 B-> 6 C?
Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…
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Q: Note for advanced students: it's possible the student did not do these experiments sufficiently…
A: If during the reaction, energy is released then the reaction is exothermic reaction. If during the…
Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100.g of water…
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Q: find the dH when 56g of AgNO3 (M = 169.9 g/mol) reacts. If the heat involved (derived from answer a)…
A: Given that ΔH of AgNO3 is -124.4 kJ/mol, at standard conditions, the ΔH is to be determined when 56g…
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A: Heat absorbed = heat emitted
Q: Next, 4.490 g of ethylene (C₂H4) are put into the "bomb" and similarly completely burned in an…
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Q: 4.900g of acetylene C2H2 are put into the "bomb" and similarly completely burned in an excess of…
A: Heat (q) gained or released is calculated using the following formula- q = m×C×∆T where m is the…
Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…
A: Step 1: Given:Mass of water = 1300 g.Initial temperature = 19.00 oC.Final temperature = 41.83…
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A: The reaction is given ∆H= -906 kJ we need find the enthalpy change when 2 moles of NO is produced.
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Q: Consider the following: C,H,OH+3 O, →2 CO, +3 H,0 Calculate AH for the above reaction if when 1.00 g…
A: ∆Hreaction = Enthalpy change when reaction occurs according to the balanced chemical equation and…
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Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100. g of water…
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Q: What mass of iron is produced if 58.2 kJ of heat are released according to the following equation?…
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Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…
A: Given that: Mass of water = 1300 g Mass of benzoic acid = 5.500 g Temperature change for the…
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A: Reaction equation :8Al(s) + 3Fe3O4(s) → 4Al2O3(s) + 9Fe(s)∆H°rxn = -3350.0 kJmolMass of…
Q: Consider the following reaction: 2C6H6() + 15 O2(g)- 12 CO2(g) + 6 H20() AH = -5.869 x 103 kJ An…
A: Each reaction takes place account to their stoichiometric radio and account to those things the heat…
Q: Use this information, and any other information you need from the ALEKS Data resource, to answer the…
A: Mass of water in bomb calorimeter=1200 gMass of ethylene=4.290 gMolar mass of ethylene=25…
Q: 2. Consider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: many grams of CO2 are generated per 1× 10ª kJ of he
A: Dear student I have given answer to your question in the image format.
Q: ,4.580g of acetaldehyde C2H4O are put into the "bomb" and similarly completely burned in an excess…
A: The heat gained or absorbed by a substance in a calorimeter is calculated using the following…
Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400.g of water…
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Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water…
A: a.) Exothermic reaction is that reaction in which heat is released and endothermic reaction is that…
Q: For the reaction H,(2) + 0,) → H,0M AH = - 286KJ/mol Calculate the enthalpy change when 2.50 g of…
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Q: A solid 30.2 cm block of KCIO, is heated in the laboratory and decomposes according to the following…
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Q: 2C,H,0(g) + 500,(g) 4 CO2(g) + 4 H,0(g) Be sure any of your answers that are calculated from…
A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…
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Q: For the reaction below ΔH = -296 kJ per mole of SO2 formed. S(s) + O2(g) → SO2(g) (b) Calculate…
A: From the amount of SO2 formed we can figure out the heat released on burning of 0.544 mol of sulfur.
Q: When 1.8 g of an unknown salt, A2B3 is added to a calorimeter containing 82 ml of water at 26.8 °C…
A: Given: volume of water = 82 mL. Mass of salt = 1.8 g. Change in temperature = -0.51 oC And the molar…
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A: We will calculate heat in kj
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Q: Using the reaction enthalpy data shown, determine the amount of heat released in each situation: 2…
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Q: Which one of the following reactions would produce the largest amount of heat per mole of oxygen? A.…
A: CH4 (g) + 2O2 (g) →CO2 (g) + H2O (g) ∆H° = -802 kJ/mol 2Pb (s) + 3O2 (g) → 2…
Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100. g of water…
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Q: The following chemical reaction is exothermic releasing 283 KJ/mole of heat. CO(g) + ½O2(g) ⟷…
A: The reaction given is CO(g) + ½O2(g) ⟷ CO2(g)
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A: The given thermochemical reaction is, 4 Al(s) + 3 O2(g) → 2 Al2O3(s)…
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A: For the given reaction: N2(g)+3H2(g)→2NH3(g) ∆H°=-91.8 kJ/mol That is 3 moles of H2 are required to…
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- 2 E6L14(s) + 19 A2(g) → 12 MA2(g) + 7 L₂A(g) AH = 1300 kJ/molrxn 21. What is the enthalpy of formation, AH, for the substance E6L14 shown in the reaction above? AH (kJ/mol) ??? со How Substance E6L14(S) A₂(g) De MA₂(g) L₂A (g) 0 100 50 BHow many g Al must react with iodine to form AlI₃ via the following reaction scheme to release -836.0 kJ of heat? 2 Al(s) + 3 I₂(s) → 2 AlI₃(s) ∆H = -302.9 kJConsider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water vapor. In an experiment, 0.1063 g of C₅H₈ is combusted to produce enough heat to raise the temperature of 150.0 g of water by 7.634 °C. Given the ∆H (-3069. kJ/mol) for the combustion reaction and the balanced chemical equation: C₅H₈ (l) + 7 O₂ (g) → 5 CO₂ (g) + 4 H₂O (g) Using the table below and the balanced chemical equation, determine the enthalpy of formation for C₅H₈, in kJ/mol.
- In the following reaction, what quantity in moles of CH₃OH are required to give off 2396 kJ of heat?2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g) ∆H° = -1280. kJA student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water (see sketch at right). thermometer stirrer First, a 8.000 g tablet of benzoic acid (C6H₂CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 10.00 °C to 47.00 °C over a time of 5.8 minutes. olo Next, 5.940 g of ethylene (C₂H4) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 10.00 °C to 55.55 °C. Ar chemical reaction Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: "bomb" A "bomb" calorimeter. C₂H₂(g) + 30₂(g) → 2CO₂(g) + 2H₂O(g) 4 Be sure any of your answers that are calculated from measured data are rounded to the correct number of significant digits. Note for advanced…A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400. g of water (see sketch at right). First, a 5.000 g tablet of benzoic acid (CH-CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 21.00 °C to 42.00 °C over a time of 8.5 minutes. Next, 5.190 g of ethylene (C₂H4) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 21.00 °C to 63.35 °C. Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in the second experiment. exothermic C₂H₂(g) + 30₂(g) → 2CO₂(g) + 2H₂O(g) Be…
- A student runs two experiments with a constant-volume "bomb" calorimeter containing 1500. g of water (see sketch at right). First, a 5.000 g tablet of benzoic acid (C6H-CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 14.00 °C to 33.17 °C over a time of 6.8 minutes. Next, 4.040 g of acetylene (C₂H₂) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 14.00 °C to 39.42 °C. Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in the second experiment. Calculate the reaction enthalpy ΔΗ, per mole of…A student runs two experiments with a constant-volume "bomb" calorimeter containing 1500. g of water (see sketch at right). First, a 6.500 g tablet of benzoic acid (CH₂CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 18.00 °C to 44.66 °C over a time of 14.6 minutes. Next, 4.910 g of ethanol (C₂H5OH) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 18.00 °C to 40.44 °C. Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in the second experiment. Calculate the reaction enthalpy AHxn per mole of…A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100. g of water (see sketch at right). thermometer stirrer First, a 5.500 g tablet of benzoic acid (C,H,CO, H) is put into the "bomb" and burned completely in an excess of water oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed insulation to rise from 15.00 °C to 42.56 °C over a time of 10.3 minutes. Next, 5.720 g of acetaldehyde (C2H,O} are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 15.00 °C to 40.53 °C. chemical reaction "bomb" Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: A "bomb" calorimeter. 2C,H,0(g) + 50, (g) 4CO, (g) + 4H,0 (g) Be sure any of your answers that are calculated from measured data are rounded to the correct number of significant digits. Note…
- A student runs two experiments with a constant-volume "bomb" calorimeter containing 1200. g of water (see sketch at right). First, a 7.500 g tablet of benzoic acid (CH₂CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 18.00 °C to 51.74 °C over a time of 14.9 minutes. Next, 4.510 g of ethane (C₂H₂) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 18.00 °C to 53.35 °C. Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in the second experiment. Calculate the reaction enthalpy ΔΗ per mole of C₂H6.…Please don't provide handwritten solution ....A sample of NaOH (MM = 40.00 g/mol) with a mass of 1.811 g was added to a solution of HNO3 in a coffee cup calorimeter for a final volume of 100.0 mL. If both solutions were initially at 24.5 °C and the temperature of the resulting solution was recorded as 27.0 °C, determine the AH°rxn (in units of kJ/mol NaOH) for the neutralization reaction between aqueous NaOH. Assume that the density and the heat capacity of the resulting solution are the same as water, 1.00 g/mL and 4.184 J/(g x °C) respectively. Your Answer: Answer units