The combustion of toluene has a delta Erxn of -3.91x103 jk/ mol . When 1.55 g of toluene (C7H8) undergoes combustión in a bomb calorimeter, the temperature rises from 23.12 degrees C to 37.57 degrees C. The heat capacity of the bomb calorimeter is?

Q: In an insulated bomb calorimeter, 0.568 g of solid citric acid (C6H8O7, molar mass 192.12 g) was…

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Q: When 1.006 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

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Q: The enthealpy óf coI (C6H5COOH) which is often used to calibrate calorimeters, is-3227 k.J/mol. When…

A: Given, Enthalpy of combustion(∆H) =-3227 kJ/mol Mass of benzoic acid =1.092 g Moles of benzoic acid…

Q: The value of AU for the combustion of propane, C3H8, is -185.81 kJ. What is the heat of formation of…

A: Heat of formation of propane can be calculated as given below.

Q: A 75.0-g sample of a metal is placed in boiling water until its temperatureis 100.0°C. A calorimeter…

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Q: A 4.00-g sample of rocket fuel was combusted in a bomb calorimeter according to the following…

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Q: A sample of toluene undergoes combustion in a bomb calorimeter that is insulated by 814 g of water…

A: Given: Mass of water = 814 g. Heat capacity of calorimeter = 1015 J/oC And the increase in the…

Q: A 3.619 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: In a calorimeter, heat absorbed by calorimeter and the heat released by the substance is equal.Heat…

Q: When 0.963 g of benzene, C6H6, is burned in a bomb calorimeter, the temperature of the calorimeter…

A: The amount of heat was produced by the combustion of the glucose sample is calculated as,

Q: A 30.14-g stainless steel ball bearing at 117.82°C is placed in a constant-pressure calorimeter…

A: In this process, the heat absorbed by the water is equal to heat release by the stainless steel…

Q: 2.164 g sample of an organic substance (MM = 180.16 g/mol) is burned in a bomb calorimeter, the heat…

A: Solution - According to the question - Given value  - cp = 4.313kj/°C weight of substance = 2.164 g…

Q: 49.0 mL of 1.05 M sodium hydroxide was mixed with 49.0 mL of 1.05 M hydrochloric acid in a coffee…

A: It  involves usage of calorimetry technique to calculate enthalpy change for the reaction.…

Q: The temperature of 756 g of water in a calorimeterincreases from 23.2°C to 37.6°C. How much heat…

A: Given: Mass = 756g Initial temperature= 23.2oC Final temperature= 37.6oC To find: The heat given off…

Q: A 2.200-g sample of quinone (C6H4O2) is burned in a bombcalorimeter whose total heat capacity is…

A: given, 2.200 gram sample of C6H4O2 Molar mass of quinone- 6*(12)+4*(1)+2(16)= 72+4+32=108 gm No. of…

Q: The balanced combustion reaction for C,H, is 2C,H,(1) + 15 0,(g) → 12 CO,(g) + 6 H,O(1) + 6542 kJ If…

A: The combustion reaction given is  From the above reaction we can see that 2 moles of C6H6 is…

Q: When 1.921 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: In case of a bomb calorimeter we can relate the heat change of a system to the product of the mass…

Q: Question attached

A: Given, The combustion reaction of Acetone- C3H6O + 4 O2 → 3 CO2 + 3 H2O  The energy of the above…

Q: Consider a neutralization reaction in which NaOH(aq) is mixed with H2SO4(aq) in a coffee cup…

A: Given is coffee cup calorimeter,  Mass m = 159.0 g ΔT = 7.70 °C   We need to find heat of…

Q: The change in enthalpy for the reaction of sodium hydroxide with hydrochloric acid is -57.9 kJ. If…

A: The heat generated from a reaction can be calculated by the multiplication of mass (m), specific…

Q: In an insulated bomb calorimeter, 0.568 g of solid citric acid (C6H&O7, molar mass 192.12 g) was…

A:

Q: When 1.866 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Given : Mass of sucrose i.e C12H22O11 = 1.866 g Molar mass of C12H22O11 = 342.3 g/mol Initial…

Q: When a 12.6 g sample of NaOH(s) dissolves in 398.0 mL water in a coffee cup calorimeter, the…

A: Mass of sample = 12.6 g  Mass of water = 398.0 mL Change in temperature of water  = 29.7 °C - 21.6…

Q: The heat of combustion for one mole of carbon is 394kJ, C(s)+O₂(g) + CO₂(g). How much heat would be…

A: Given information: Heat released during combustion of 1 mole of carbon is 394 kJ. The chemical…

Q: In a calorimetry experiment, a 22.5 gram metal object was heated to 64.23oC. It was placed into a…

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Q: You wish to heat water to make coffee. How much heat (in joules) must be used to raise the…

A: Given- Weight of water = 0.150 kg = 150 gm (1 kg = 1000 gm) T1= 26°C  T2= 97°C Specific heat…

Q: A 109.9 g sample of beryllium experiences a temperature change of -71.48 °C while releasing 1. 242…

A: Note: As per the guidelines solution of first questions has been made. For the expert solution of…

Q: which material (aluminum , copper , lead) increase the temperature of water by the greatest amount…

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Q: The heat of combustion (∆H) for propane (molar mass 44.11 g/mol) is -2222 kJ/mol. The heat generated…

A: For propane Heat of combustion = - 2222 KJ Mass of propane = 1.085 g Molar mass of propane = 44.11…

Q: When a 7.94-g sample of solid potassium chlorate dissolves in 46.3 g of water in a coffee-cup…

A: Mass of sample = 7.94 g  Mass of water = 46.3 g Initial temperature = 23.00 °C Final temperature =…

Q: OWhen a 0.740-g sample of trinitrotoluene (TNT), CH-N,Oo, is bumed in a bomb calorimeter, the…

A: Given volume of water = 675mL  Density of water = 1g/mL  So, mass of water = volume×density = 675g…

Q: When 34.0 g of water at 24.0 °C are mixed with 46.0 g of water at 67.0 °C, what is the final…

A: Suppose the temperature of the final solution is X. When two such solutions are mixed where one…

Q: Suppose two 45-g ice cubes are added to a glass containing 500 cm3 of cola at 20,0°C. When thermal…

A: · Two 45 grams of ice cubes are added to a glass containing 500 cm3 of cola at 20.0°C· When thermal…

Q: When 21.0 g of 0.200 M NaCl(aq) at 18.7 °C is added to 18.0 g of 0.100 M AgNO3(aq) at 18.7°C in a…

A: Interpretation - To determine the amount of heat produced ( in J) when 21.0 g of 0.200 M NaCl(aq) at…

Q: When 10 g of citric acid was burned in a calorimeter containing 1500 g of water, a temperature rise…

A: Step 1: We know that,

Q: The temperature of a calorimeter goes from 15.6 degrees (c) to 31.4 degrees (c) 4 by capturing 488.8…

A: Given heat (q) = 488.8 kJ T1 = 15.6°C T2 = 31.4°C

Q: When a 12.8 g sample of NaOH(s) dissolves in 360.0 mL water in a coffee cup calorimeter, the…

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Q: When 1.416 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Answer:

Q: A 2.30 g sample of quinone, CGH402 was burned in excess oxygen in a bomb calorimeter. The…

A:

Q: A 2.673 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Tf = 28.80°C  Ti = 25.03° C ΔT = Tf - Ti = 28.80° C - 25.03 ° C                                =…

Q: When 1.091 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Mass of sucrose is = 1.091 g The molar mass of sucrose is = 342.3 g/mol An increase in the…

Q: Lightweight camping stoves typically use white gas, a mixture of C5 and C6 hydrocarbons. Calculate…

A: Given: ∆Hocomb=-3535 kJ/molmass of C5H12=1.30 kg

Q: A 3.623 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Given, The weight of sample is 3.623 g. The given temperature values are 23.53 ˚C and 30.40 ˚C. The…

Q: The balanced combustion reaction for C, H, is 2CH,) + 150,g) - 12 CO,(g) +6H,O(1) + 6542 kJ If 6.700…

A: Final Temperature=32.79 oC

Q: When a 12.5 g sample of NaOH(s) dissolves in 395.0 mL water in a coffee cup calorimeter, the…

A: Please find the solution attached as handwritten note .

Q: A 3.971 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: The total heat can be calculated as,

Q: 4.51 g of octane, C8H18, reacts with excess oxygen in a bomb calorimeter. The heat capacity of the…

A: Given data,The mass of Octane is 4.51gThe heat capacity of the calorimeter is 6.97 kJ/°CThe…

Q: 2. A sample of nickel is heated to 99.8°C and placed in a coffee cup calorimeter containing 150.0 g…

A: Nickel  Heat lost by Nickel =q lost  Mass of Nickel = m = ..........? Initial temperature of Ni = T1…

Q: When 1.836 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: The amount of heat absorbed (or released) by a fixed amount of a substance to change its temperature…

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

A: When any hydrocarbon is combusted, it produces a water vapor and carbon dioxide along with heat. In…

Q: The heat released in the combustion of benzoic acid, C6H5COOH, which is often used to calibrate…

A: Given,Heat released during combustion of benzoic acid = -3228 kJ/molMass of benzoic acid, m =  1.658…