For a particular bomb calorimeter the internal temperature was found to rise by 5.0°C when 10.0 kJ of heat was added. What is the calorimeter constant (heat capacity in kJ °C-+) for this calorimeter. Express your answer to one decimal place.

Q: Calorimetry can also be used to determine nutritional Calories, which are actually kilocalories. One…

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Q: A 7.55 g fuel that has a heating value of 33 kJ/kg is burned in a calorimeter and initially at 25oC.…

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Q: A chemist measures the enthalpy change AH during the following reaction: C,H1206(s)→3 CH 4(9) + 3…

A: The value of ∆H of a reaction depends on Stoichiometry of the reaction If the equation is reversed…

Q: A 40.0 g sample of an unknown metal at 99.0 °C was placed in a constant-pressure calorimeter…

A: According to thermodynamics, the heat released by the hot metal equals the heat absorbed by the…

Q: Be sure to answer all parts. A quantity of 1.922 g of methanol (CH3OH) was burned in a…

A: Given : -    mass of methanol burned in a constant volume bomb calorimetry is 1.992 g  Temperature…

Q: A student was asked to determine the enthalpy of the solution of KClO3 in water using Styrofoam…

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Q: When 8 grams of salicylic acid, C7H6O3, burns in a bomb calorimeter, the temperature increases from…

A: Interpretation- To determine the heat given off when 7 moles of salicylic acid is burned - Concept-…

Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: A 1.010 g sample of refined table sugar sucrose (C12H22O11) was placed in an oxygen bomb calorimeter…

A: Given that, Mass of sugar = 1.010 grams Heat capacity of Oxygen bomb calorimeter  = 4.90 kJ/°C…

Q: (1) Calculate the heat capacity (Ccal) for the calorimeter done in the lab, part 4. All of the heat…

A: The objective of this question is to calculate the heat capacity of a calorimeter using the given…

Q: 5.000 g of Compound X with molecular formula C,Hg are burned in a constant-pressure calorimeter…

A: heat of formation is the heat released when a mole of compound is formed from the constituent…

Q: A quantity of 1.435 g. of naphthalene (C10H8), a pungent smelling substance used in moth repellents,…

A: Given data,Mass of Naphthalene=1.435gInitial temperature=20.28oCFinal temperature=25.95oCHeat…

Q: A student places 50.0 mL of 1.00 M HCI and 50.0 mL of 1.00 M NaOH solutions, both at 25.5°C in a…

A: Thermochemical reaction is one that indicates the reactants and products involved in a reaction…

Q: What temperature increase would be expected if the same 1.200 g sample of benzoic acid were…

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Q: A student was asked to determine the enthalpy of solution of KclO3 in water using Styrofoam…

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Q: A unit of heat energy that was formerly used frequently was the calorie (cal). Look up the…

A: Calorie : It is amount of energy necessarily needed to raise the temperature of water quantity of 1…

Q: A 0.565-g sample of 9,10-phenanthrenediol (C₁4H₁002) is burned in a bomb calorimeter and the…

A: In the given question we have to calculate the  for the given reaction.The formula used in the given…

Q: - molar heat of combustioN

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Q: Q1: If 100 ml of HCI of its concentration (0.5 M) was placed with 100 ml of NaOH, its concentration…

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Q: A 0.602-g sample of isophthalic acid (C₂H4O₂) is burned in a bomb calorimeter and the temperature…

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Q: A 24.0 g sample of an unknown metal at 99.0 °C was placed in a constant-pressure calorimeter…

A: Mass of the metal = 24 gInitial temperature of the metal = 99 oCFinal temperature of the metal =…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.38 kg sample…

A: Answer: Heat capacity can be calculated by below shown formula: Q=nC∆TQn∆T=CC=Qn∆There:Q=heat…

Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: 4. The table below shows the standard enthalpy of formation of carbon dioxide, water and…

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Q: Material: Heat Copper + Heating Duration: Reset Block Mass: 5.0 g 10.0 g 2 s 100 J has been…

A: Given that: Mass of copper block (m) = 5.0 g Heat (q) = 100 J Change in temperature (∆T) = 71.9°C -…

Q: Ba(OH)2 8H20(s) + 2NH4NO3(aq) → calorimeter containing 200.0 mL of 0.01 M NH4NO3, changing the…

A: 1.) To calculate the Enthalpy change of reaction , formula used is : ∆Hrxn = - q / n  where , q =…

Q: What is the specific heat capacity of a substance of mass 176.1 g that increases in temperature from…

A: The mass of a substance, m is given as .The initial temperature of the substance, T1 is given as.The…

Q: A quantity of1.922 g of methanol (CH3OH)was burned in a constant-volume bomb calorimeter.…

A: Since the bomb calorimeter is a constant volume calorimeter. Hence the heat evolved in the reaction…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 533.0 mg sample…

A: We know the expression for the molar heat capacity is => q = n×cp×ΔT where, q is the heat, n is…

Q: 4 CH3NH2 (g) + 2 H2O (l) ➝ CO2 (g) + 3 CH4 (g) + 4 NH3 (g)     ΔHº = –138.96 kJ • Calculate the…

A: Given- 4 CH3NH2 (g) + 2 H2O (l) ➝ CO2 (g) + 3 CH4 (g) + 4 NH3 (g)     ΔHº = –138.96 kJ To find -…

Q: 2.0000 g of the unknown compound is burned in a bomb calorimeter. During the combustion, the…

A: Given data mass of compound =2.0000 g molar mass of compound =148.16 gmole Initial temperature :…

Q: A student was asked to determine the enthalpy of solution of KCIO3 in water using Styrofoam…

A: During calibration, Millimoles of HCl used=Volume of HCl×Molarity of HCl=8.00 mL×0.050 M=0.40 mmol

Q: Solid calcium chloride dissolves in water according to the equation below. CaCl2 (s) ➝ Ca+2 (aq) +…

A: CaCl2 (s) ➝ Ca+2 (aq) + 2 Cl – (aq)      ΔHº = –81.3 kJ/mol Heat evolved = heat absorbed = Q Q = m .…

Q: The combustion of toluene has a Arxn of -3.91 x 10³ kJ/mol. When 1.30 g of toluene (C7Hs) undergoes…

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Q: An 8.0 g sample margarine was placed in a bomb calorimeter. It was then completely combusted leading…

A: Ans  Heat change in bomb calorimetry is given by the formula  DeltaH  = mc(T2-T1)  Now given values…

Q: A bomb calorimeter, or constant volume calorimeter, is a device often used to determine the heat of…

A: Given the enthalpy of combustion of 2-naphthylacetic acid = - 5779 kJ/mol mass of 2-naphthylacetic…

Q: In an experiment, a 0.4481 g sample of 2-naphthylacetic acid ( C12 H10 O2) is burned completely in a…

A: The molar heat of combustion = 5993.7736 KJ/mol