Calculate the molar heat capacity of C,H14•

Q: A system undergoes a process in which AE = -280 J while gaining 89 J of heat energy and undergoing…

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Q: When 1562 J1562 J of heat energy is added to 39.0 g39.0 g of hexane, C6H14,C6H14, the temperature…

A: molar heat capacity of a substance is defined as amount of energy required to rise one unit of…

Q: calculate the molar heat capacity of a mercury metal with specific heat capacity of 0.140 j/g0c.

A: Molar heat capacity is the amount of heat required to increase the temperature of one mole…

Q: If you have 7 moles of a diatomic ideal gas (such as oxygen or nitrogen), how much heat is required…

A: Given data  The number of moles of a diatomic ideal gas (such as oxygen or nitrogen),  n =  7 moles…

Q: Calculate the molar heat capacity of Al(s) if its specific heat capacity is 0.900 J g^-1 k^-1

A: the molar heat capacity of Al(s) if its specific heat capacity is 0.900 J g^-1 k^-1 is

Q: Which of the following conditions for q and w represent a system gaining heat from the surroundings…

A: Endothermic reaction is a reaction where heat is absorbed by the system from the surroundings.

Q: Using the given molar enthalpies of formation, determine the change in enthalpy for the combustion…

A: We have to calculate the change in enthalpy for the given reaction

Q: It takes 57.5 J of energy to raise the temperature of 115.4 g of mercury from 23.61°C to 27.17°C.…

A: We know that the energy supplied is equal to the internal energy change of the molecules.

Q: Can the heat capacity of water be assumed when calculating the heat capacity of an unknown metal or…

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

Q: When 0.525 g of toluene (C7H8) is combusted in a bomb calorimeter, thetemperature of the calorimeter…

A: First law of thermodynamics gives the relationship between the internal energy change (ΔErxn) and…

Q: If a student used a sample of metal that was wet, several percent of the apparent mass of the metal…

A: Heat capacity is the amount of heat energy required by a substance to raise its temperature by 1oC.…

Q: What is the ΔHsoln for KF?

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Q: Define the term Heat Capacity?

A: Concept introduction: Heat is arises by difference in the temperature of an object and it is also a…

Q: Given delta U= q + w, if 13 kJ of heat was absorbed by a system and 9kJ of work was done on the…

A: Internal energy is the total energy of a system that consists of kinetic and potential energies. The…

Q: 164. The specific heat capacity c of a metal is approximately related to its molar mass M follows:…

A: The specific heat capacity of a metal is related to its molar mass as follows,

Q: What is the molar heat capacity of water?

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: Provide a molecular interpretation of heat. How is it different from the equivalent molecular…

A: Given- a molecular interpretation of heat. How is it different from the equivalent molecular…

Q: If 4.771 mol of a material produces 775.5 kJ of heat in a reaction, determine the molar enthalpy for…

A: Molar enthalpy for a reaction if it is an exothermic reaction is the heat produced per 1 mole of the…

Q: When 1177 J1177 J of heat energy is added to 39.1 g39.1 g of hexane, C6H14,C6H14, the temperature…

A: Heat supplied to a system and  change in temperature of system due to it can be correlated as…

Q: A 50.0 g sample of white phosphorus is heated from 298 K to 350 K. If its molar heat capacity, Cp is…

A:

Q: A chemist burns 0.8650 g of graphite (a form of carbon) in a new bomb calorimeter, and CO2 forms. If…

A: Specific Heat: It can be defined as the amount of heat required to raise the temperature of a body…

Q: Ethanol (C2H5OH) can be made from the fermentation of crops and has been used as a fuel additive to…

A: The change in enthalpy of a reaction is calculated as follows,

Q: 9. A diamond weighing 310 mg requires 2.38 J to raise its temperature from 23.4°C to 38.7°C. A.…

A: Specific heat capacity of the elements are given by ratio of amount of heat absorbed to the mass of…

Q: Which is/are state functions: I. work, w II. Heat, q III. enthalpy, H IV. Internal energy, E

A: Here we have to choose which are state function.

Q: A sample of 1.04 g NH,NO3 (80.05 g mol-1) decomposes in a bomb calorimeter with a heat capacity of…

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Q: 6. When a 1.0 g sample of acetylene was burned in a bomb calorimeter, the temperature increased by…

A: The number of moles of acetylene is calculated as shown below where m is the given mass of acetylene…

Q: ΔrU for C6H12O6 was measured to be -2805 kJ mol-1 in a bomb calorimeter. A 1.752 g sample of this…

A: Given, ∆U for C6H12O6 is -2805 kJ/mol  Sample burned is 1.752 g  Molar mass of C6H12O6 is 180 g/mol…

Q: The specific heat capacities of the metals nickel, zinc, rhodium, tungsten, gold, and uranium at…

A: Given information: Specific heat capacities of the metals nickel, zinc, rhodium, tungsten, gold, and…

Q: 1. a. (i) The work done to compress a gas is 85.0 J. As a result, 21.0 J of heat is given off to the…

A: Given that w = 85.0 j (it is positive because work done on gass)  q = - 21.0 j (it is negative…

Q: The specific heat capacities of F2(g), Cl2(g), Br2(g), andI2(g) are 0.824, 0.478, 0.225, and 0.145 J…

A: Given The specific heat capacity of F2(g) = 0.824 J K-1 g-1  The specific heat capacity of Cl2(g) =…

Q: If 2.508 mol of a material produces 733.5 kJ of heat in a reaction, determine the molar enthalpy for…

A: Moles of material = 2.508 moles Heat produced in the reaction means this is exothermic reaction.

Q: What is the change in molar enthalpy of N, when it is heated from 25°C to 100°C? Use the heat…

A:

Q: Explain the difference between heat capacity and specific heat capacity.

A: The heat capacity of any substance is the amount of heat that is required to increase the…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 566.0 mg sample…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: The Heat Capacity of Mercury is 0.14 J/g °C. What is the Molar Heat Capacity? J/mol °C

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Q: Dulong and Petit’s law states that specific heat capacity x atomic mass = 3R. If the specific heat…

A: Since according to the Dulong and Petit’s law, Specific Heat capacity X Atomic mass = 3 R  where R =…

Q: What is the heat capacity of 2.00 moles of liquid water?

A: Given: heat capacity of 2.00 moles of liquid water   To find: find capacity of 2.00 moles of liquid…

Q: by enzol ure of a bomb calorimeter by 6.94 °C. Calculate the heat capacity of the calorim

A: □H = 3.23×103 kJ/mol □H = q/n q = □H × n = 3.23×103 × 0.500/122 = 13.2 kJ

Q: A deoxyhemoglobin molecule (molar mass 65,000 g) can bind up to four oxygen molecules. In a certain…

A: Mol of deoxyhemoglobin is calculated as follows: n =6.3 g65000 g/mol=9.6923×10-5 mol.

Q: 1.) When determining the heat capacity of the unknown metal we assumed the heat capacity of the…

A: When determining the heat capacity of the unknown metal we assumed the heat capacity of the water…

Q: The table provides molar heat capacities (Cm) of selected metals with the units of joules per…

A: • The values provided in the question are:-  i) Molar heat capacity of Nickel , Cm = 26.07 J/(mol•K)…

Q: The molar heat capacity of mercury is 28.1 J/mol · K . What is the specific heat capacity of this…

A: Given :- molar heat capacity of mercury = 28.1 J/mol · K   To be calculated :- specific heat…

Q: What is the molar heat capacity of liquid water?

A: Molar heat capacity of a substance (sm) is calculated by multiplying the specific heat capacity (c)…

Q: The molar heat capacity of silver is 25.35 J mol-1 °C-!. How much energy would it take to raise the…

A: Heat capacity is related to the energy needed to raise its temperature by ∆T and is given by…

Q: Which of the following statements is/are CORRECT?   1. If a reaction occurs at constant pressure, q…

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Q: Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 36…

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Q: Where did you get the specific heat capacity Al = 0.89 ?

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Q: At constant volume, the heat of combustion of a particular compou (molar mass = 162.47 g/mol) was…

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Q: (a) If you apply the same amount of heat to 1.00 mol of an ideal monatomic gas and 1.00 mol of an…

A: a.