atld%3D5575082893418928909969212&elSBN=9781305657571&...Q Search thisdetermine the heat capacity ofthe calorimeter. This is knownIDAIIsampleas calibrating the calorimeter.In the laboratory a studentburns a 0.551-g sample of 2-naphthylacetic acid(C12H1002) in a bombcalorimeter containing 1180. gof water. The temperatureWaterincreases from 25.50 °C to28.50 °C. The heat capacity ofwater is 4.184 Jgl°C-.The molar heat of combustionis -5779 kJ per mole of 2-naphthylacetic acid.InsulatedoutsidechamberSampledishBurningsampleSteelbombC12H1002(s) + 27/2Combustion (bomb) calorimeter.O2(g)-→12 CO2(g) +5 H20(1) + EnergyCalculate the heat capacity ofthe calorimeter.heat capacity of calorimeter =J/°C D3D557508289341892889969212&elSBN=9781305657571&... *Q Search this cA bomb calorimeter, orconstant volume calorimeter, isa device often used todetermine the heat ofcombustion of fuels and theenergy content of foods.Since the "bomb" itself canIgnitionwiresheatsampleThermometerabsorb energy, a separateexperiment is needed todetermine the heat capacity ofthe calorimeter. This is knownStirreras calibrating the calorimeter.In the laboratory a studentburns a 0.551-g sample of 2-naphthylacetic acid(C12H1002) in a bombcalorimeter containing 1180. gof water. The temperatureWaterincreases from 25.50 °C to28.50 °C. The heat capacity ofwater is 4.184 J gl°C-!.The molar heat of combustionis -5779 kJ per mole of 2-naphthylacetic acid.InsulatedoutsidechamberSampledishBurningsampleSteelbomb

In this problem, applying law of calorimetry is the basic concept. Using this all kind of related…

In the laboratory a student burns a 0.551-g sample of 2- naphthylacetic acid (C12H1002) in a bomb calorimeter containing 1180. of water. The temperature increases from 25.50 °C to 28.50 °C. The heat capacity o water is 4.184 J gl°C-!. The molar heat of combustion is -5779 kJ per mole of 2- naphthylacetic acid. C12H1002(s) + 27/2 O2(g)12 CO2(g) + 5 H20(1) + Energy Calculate the heat capacity of the calorimeter,

In the laboratory a student burns a 0.551-g sample of 2- naphthylacetic acid (C12H1002) in a bomb calorimeter containing 1180. of water. The temperature increases from 25.50 °C to 28.50 °C. The heat capacity o water is 4.184 J gl°C-!. The molar heat of combustion is -5779 kJ per mole of 2- naphthylacetic acid. C12H1002(s) + 27/2 O2(g)12 CO2(g) + 5 H20(1) + Energy Calculate the heat capacity of the calorimeter,

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A 3.971 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of the calorimeter and its contents increase from 24.87 ∘C to 28.06 ∘C. The heat capacity (calorimeter constant) of the calorimeter is 36.35 kJ/ ∘C, what is the heat of combustion per gram of the material?
A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300.g of water (see sketch at right). First, a 6.000g tablet of benzoic acid C6H5CO2H is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of /26.454kJg .) The temperature of the water is observed to rise from 14.00°C to 39.98°C over a time of 14.9 minutes. Next, 5.570g 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 60.18°C . 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. →+2C2H2g 5O2g + 4CO2g 2H2Og Be sure any of your answers that are calculated from measured data are rounded to the correct number of significant digits. Note for advanced students:…
At constant volume, the heat of combustion of a particular compound is -3107.0 kJ/mol. When 1.371 g of this compound (molar mass = 153.31 g/mol) was burned in a bomb calolrimeter, including its contents, rose to 5.685 degrees Celcius. What is the hear capacity (calorimeter constant) of the calorimeter?
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Part B 2.0000 g of the unknown compound is burned in a bomb calorimeter. During the combustion, the temperature of the calorimeter increases from 23.125°C to 28.997 °C. During calibration, the heat capacity of the calorimeter was found to be 9.9897kJ °C-1. In the previous experiment, the molar mass of the substance was found to be 148.16 gmol-1. What is AcombU for the unknown compound? να ΑΣφ ? kJ mol1 Submit Request Answer
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To study the possible amount of energy generated by a person, the person can be roughly viewed as a constant pressure calorimeter using table sugar (sucrose, C12H22O11) as the energy generator. The reaction of table sugar in a calorimeter is given by: C12H22O11(s) + 12O2(g) ----------> 12CO2(g) + 11H2O(g) a. What is the heat released by consuming one mole of sugar (C12H22O11) in this way? b. Calculate the enthalpy of combustion per mole of sugar utilization. c. Does the result of your calculation make sense?
When octane, C3H18, undergoes combustion the following reaction occurs: _C3H3 + _O2 →_CO2 + ___H2O When 2.15 g of C3 H3 is combusted in a bomb calorimeter, the temperature of the calorimeter and 700 mL of liquid water increases from 25.00°C to 34.6°C. In a separate experiment, the heat capacity of the calorimeter is measured to be 7.794 kJ/°C. What is the heat of reaction for the combustion of a mole of Cg H18? (Specific heat capacity of liquid water = 4.184 J/g.°C)
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…
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Fructose, C6H12O6(s), is a sugar closely related to glucose.. A 0.755 g sample of fructose was combusted with excess oxygen in a bomb calorimeter, containing 500.0 g of water. The heat capacity of the empty calorimeter was 208 J/K. The temperature of the calorimeter and the water rose from 22.00°C to 27.12°C due to the combustion reaction, which formed CO2(g) and liquid water. What is the energy change, AU (in kJ), for the combustion of one mole of fructose under these conditions? -15600 -2810 +520 +254 -804
1.) The molar heat of combustion of octane to form carbon dioxide and water vapour is ─5470.1kJ/mol. Using this value, determine the mass of octane required to increase the temperature of 1.50 L of water from 22.0°C to 85.6°C. 2.) A simple calorimeter is filled with 250g of water initially at 25.0°C. A mass of 0.500g of benzene is completely burned to heat the water in the calorimeter. The highest temperature of the calorimeter water is measured at 44.0°C. What is the experimental value of the molar enthalpy of combustion of benzene?