• The molar heat capacity of a chemical substance is the amount of energy that must be added, in the form of heat, to one mole of the substance in order...
    50 KB (5,695 words) - 13:51, 6 October 2023
  • Thumbnail for Heat capacity
    dividing the heat capacity of an object by its mass. Dividing the heat capacity by the amount of substance in moles yields its molar heat capacity. The volumetric...
    19 KB (2,773 words) - 12:03, 19 April 2024
  • Thumbnail for Specific heat capacity
    amount of substance is measured as a number of moles, one gets the molar heat capacity instead, whose SI unit is joule per kelvin per mole, J⋅mol−1⋅K−1...
    51 KB (8,130 words) - 20:25, 13 April 2024
  • and (when applicable) the molar heat capacity. Generally, the most notable constant parameter is the volumetric heat capacity (at least for solids) which...
    15 KB (804 words) - 00:48, 24 February 2024
  • chemistry), one gets the molar heat capacity (whose SI unit is joule per kelvin per mole, J⋅K−1⋅mol−1). The volumetric heat capacity is defined as s ( T )...
    21 KB (2,871 words) - 22:20, 16 April 2024
  • Thumbnail for Heat capacity ratio
    the heat capacity, C ¯ {\displaystyle {\bar {C}}} the molar heat capacity (heat capacity per mole), and c the specific heat capacity (heat capacity per...
    17 KB (2,318 words) - 02:22, 27 October 2023
  • C_{p_{k}}} is the molar heat capacity at a constant pressure of the substance in the reversible process k. The molar heat capacity is not constant during...
    5 KB (788 words) - 09:38, 26 April 2024
  • Thumbnail for Isobaric process
    Tc_{P,m}\end{aligned}}} where cP is molar heat capacity at a constant pressure. To find the molar specific heat capacity of the gas involved, the following...
    12 KB (1,891 words) - 12:04, 7 March 2024
  • Thumbnail for Intensive and extensive properties
    m ∘ {\displaystyle C_{P,\mathrm {m} }^{\circ }} is the standard molar heat capacity of a substance at constant pressure. Δ r H m ∘ {\displaystyle \mathrm...
    20 KB (2,428 words) - 17:19, 7 April 2024
  • Thumbnail for Dulong–Petit law
    Thérèse Petit, states that the classical expression for the molar specific heat capacity of certain chemical elements is constant for temperatures far...
    10 KB (1,509 words) - 19:57, 25 March 2024
  • Thumbnail for Entropy
    Entropy (redirect from Molar entropy)
    constant-volume molar heat capacity Cv is constant and there is no phase change. At low temperatures near absolute zero, heat capacities of solids quickly...
    108 KB (13,924 words) - 12:52, 4 May 2024
  • Thumbnail for Amount of substance
    capacity, one gets the molar heat capacity, which is about 75.385 J/(K⋅mol) for water and about 25.10 J/(K⋅mol) for iron. The molar mass of a substance is...
    29 KB (3,601 words) - 03:37, 8 April 2024
  • Thumbnail for Equipartition theorem
    constant. Since R ≈ 2 cal/(mol·K), equipartition predicts that the molar heat capacity of an ideal gas is roughly 3 cal/(mol·K). This prediction is confirmed...
    90 KB (11,932 words) - 10:34, 3 December 2023
  • monatomic gases: the molar heat capacity at constant pressure (Cp) is 5/2 R = 20.8 J⋅K−1⋅mol−1 (4.97 cal⋅K−1⋅mol−1). the molar heat capacity at constant volume...
    4 KB (524 words) - 21:27, 22 April 2024
  • Thumbnail for Limiting oxygen concentration
    dioxide is therefore more effective than nitrogen due to its higher molar heat capacity. The concept has important practical use in fire safety engineering...
    4 KB (334 words) - 02:10, 30 November 2023
  • In thermodynamics, the heat capacity at constant volume, C V {\displaystyle C_{V}} , and the heat capacity at constant pressure, C P {\displaystyle C_{P}}...
    10 KB (2,080 words) - 22:25, 31 August 2023
  • Thumbnail for Heat
    Heat capacity is a measurable physical quantity equal to the ratio of the heat added to an object to the resulting temperature change. The molar heat...
    75 KB (10,917 words) - 18:32, 21 April 2024
  • molar gas constant (also known as the gas constant, universal gas constant, or ideal gas constant) is denoted by the symbol R or R. It is the molar equivalent...
    17 KB (1,976 words) - 05:15, 15 April 2024
  • Thumbnail for Aluminium
    screen, for display devices Aluminized cloth, to reflect heat Aluminized mylar, to reflect heat Panel edge staining Quantum clock Davy's 1812 written usage...
    135 KB (14,477 words) - 16:26, 4 May 2024
  • partial molar property become equal. Some apparent molar properties that are commonly used are apparent molar enthalpy, apparent molar heat capacity, and...
    17 KB (2,800 words) - 07:38, 5 January 2024
  • Thumbnail for Silicon
    avalanche is created when heat produces free electrons and holes, which in turn pass more current, which produces more heat). In addition, the insulating...
    85 KB (10,618 words) - 00:59, 25 April 2024
  • Thumbnail for Oxygen
    separate nitroaereus from air and pass it into the blood and that animal heat and muscle movement result from the reaction of nitroaereus with certain...
    114 KB (11,768 words) - 20:42, 4 May 2024
  • Thumbnail for Hydrogen
    quantum states, resulting in different thermal properties such as the heat capacity. The ortho-to-para ratio in H2 is an important consideration in the...
    121 KB (12,401 words) - 23:56, 3 April 2024
  • Thumbnail for Tungsten
    are brittle, however, and may crack under a sharp blow. The hardness and heat resistance of tungsten can contribute to useful alloys. A good example is...
    78 KB (8,830 words) - 21:54, 6 May 2024
  • Thumbnail for Plutonium
    power. Heat produced by the deceleration of these alpha particles makes it warm to the touch. 238 Pu due to its much shorter half life heats up to much...
    141 KB (15,146 words) - 18:21, 23 April 2024
  • Thumbnail for International System of Units
    kelvin (symbol J/K) is the coherent SI unit for two distinct quantities: heat capacity and entropy; another example is the ampere, which is the coherent SI...
    68 KB (5,847 words) - 00:02, 10 May 2024
  • Thumbnail for Enthalpy of fusion
    referenced to a unit of mass, it is usually called the specific heat of fusion, while the molar heat of fusion refers to the enthalpy change per amount of substance...
    11 KB (1,643 words) - 19:04, 1 May 2024
  • Thumbnail for Tin
    plastics. In the absence of such stabilizers, PVC would rapidly degrade under heat, light, and atmospheric oxygen, resulting in discolored, brittle products...
    71 KB (7,888 words) - 19:20, 26 April 2024
  • Thumbnail for First law of thermodynamics
    then explains how heat is defined or measured by calorimetry, in terms of heat capacity, specific heat capacity, molar heat capacity, and temperature....
    95 KB (13,973 words) - 02:20, 2 February 2024
  • Thumbnail for Copper
    pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various...
    120 KB (13,743 words) - 17:29, 27 April 2024