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| | Heat Capacity - Compare Prices, Reviews and Buy at NexTag - Price - Review |
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http://www.nextag.com/heat-capacity/search-html
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| | heat capacity on Encyclopedia.com |
| | HEAT CAPACITY [heat capacity] or thermal capacity, ratio of the change in heat energy of a unit mass of a substance to the change in temperature of the substance; like its melting point or boiling point, the heat capacity is a characteristic of a substance. | | | In the metric system, heat capacity is often expressed in units of calories per gram per degree Celsius (cal/g-°C); in the English system, British thermal units per pound per degree Fahrenheit (Btu/lb-°F) are often used. | | | kilowatt-hours/g-°C. The heat capacity of a system such as a calorimeter refers to the ratio of the change in heat energy of the system as a whole to the change in its temperature and is expressed in such units as calories per degree Celsius. |
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http://www.encyclopedia.com/html/h1/heatcapa.asp
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| | heat capacity on Encyclopedia.com |
| | Because of the definitions of the calorie and Btu, these two heat capacity units are equivalent; the heat capacity of pure water is 1 cal/g-°C and 1 Btu/lb-°F. Other units are used also; for example, the heat capacity of pure water is 4.184 joules/g-°C and 1.16x10 | | | In the metric system, heat capacity is often expressed in units of calories per gram per degree Celsius (cal/g-°C); in the English system, British thermal units per pound per degree Fahrenheit (Btu/lb-°F) are often used. | | | kilowatt-hours/g-°C. The heat capacity of a system such as a calorimeter refers to the ratio of the change in heat energy of the system as a whole to the change in its temperature and is expressed in such units as calories per degree Celsius. |
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http://www.encyclopedia.com/html/h1/heatcapa.asp
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| | Heating - Specific Heat Specific Heat |
| | Specific Heat Capacity The specific heat capacity of a solid or liquid is defined as the heat required to raise unit mass of substance by one degree of temperature. | | | Specific heat capacity is the slope (derivative) of the internal energy due to random motion of atoms in a sample as a function of temperature, normalized by dividing by the mass of the sample | | | Specific Heat the ratio of heat capacity of a substance to the heat capacity of water. |
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http://heating.fast24hourservice.com/specificheat
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| | Capacity |
| | Volumetric heat capacity Volumetric heat capacity (VHC) describes the ability of a given temperature change. | | | Specific heat capacity The specific heat capacity (abbreviated s, also called specific heat) of a substance is defined... | | | Capacity Capacity is a legal term that refers to the ability of persons to enter into contracts. |
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http://www.brainyencyclopedia.com/topics/capacity.html
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| | Specific Heat Capacity |
| | The specific heat (also called specific heat capacity) is the amount of heat required to change a unit mass (or unit quantity, such as mole) of a substance by one degree in temperature. | | | The heat capacity C of a substance is the amount of heat required to change its temperature by one degree, and has units of energy per degree. | | | A more useful quantity is the specific heat (also called specific heat capacity), which is the amount of heat required to change the temperature of one unit of mass of a substance by one degree. |
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http://www.engineeringtoolbox.com/36_339.html
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| | specific heat on Encyclopedia.com |
| | Heat capacity is the amount of heat needed to change the temperature of a unit mass 1°. | | | Thus, the specific heat of some other substance relative to water will be numerically equal to its heat capacity; for this reason, “specific heat” is often used when the heat capacity actually is meant. | | | ratio of the heat capacity of a substance to the heat capacity of a reference substance, usually water. |
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http://www.encyclopedia.com/html/s1/specheat.asp
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| | Heat Capacity |
| | Heat capacity is an extensive property, so a large object has a larger heat capacity than a small object made from the same material. | | | Heat Capacity = heat supplied / temperature rise | | | The heat capacity of an object depends on both the quantity and types of matter in the object. |
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http://chemistry.twu.edu/tutorial/HeatCapacitySum.html
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| | Heat Capacity |
| | Heat capacity is an extensive property, so a large object has a larger heat capacity than a small object made from the same material. | | | The heat capacity of an object depends on both the quantity and types of matter in the object. | | | Generally in order to compare heat capacties of different substances we must relate heat capacity to the amount of material in question. |
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http://chemistry.twu.edu/tutorial/HeatCapacitySum.html
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| | CHE 11 Lab-Calorimetry |
| | The heat capacity of a substance is the amount of heat required to raise the temperature of a certain amount of substance by 1° C. Heat capacities may be expressed on a molar basis or a gram basis; in the later case, the heat capacity is known as the specific heat, C | | | The molar heat capacity of a substance was found to be 5.73 cal/mol°C, and the specific heat capacity was found to be 0.0902 cal/g°C. What is the atomic weight of this metal? | | | The amount of heat lost by the hot object would be equal to the amount of heat gained by the cold object. |
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http://web.centre.edu/che/che11_lab/calorimetry.htm
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| | Soil heat flow (2) |
| | Some people confuse heat capacity and thermal conductivity, so here is a brief clarification. | | | Heat capacity is simply the capacity of a substance to store heat: how much energy does it take to raise the temperature of a unit amount of the substance one degree. | | | From the viewpoint of soil physics, adding water to a dry soil roughly triples its volumetric heat capacity. |
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http://www.agron.iastate.edu/soilphysics/a577heat2.html
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| | Heat |
| | Specific heat capacity is equal to the heat capacity divided by the molecular weight and is in units of joules per Kelvin per gram. | | | Where the "c" subscript represents the calorimeter -- heat absorbed by it, mass of it, specific heat capacity of it and the change in absolute temperature of the calorimeter. | | | Heat flows from an object of hotter temperature to an object of cooler temperature. |
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http://tooldoc.wncc.nevada.edu/heater/Heat.html
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| | SparkNotes: SAT Chemistry: Heat Capacity and Specific Heat |
| | The heat capacity of 1 gram of a substance is known as its specific heat (J/g-K). | | | The heat capacity of a substance is the amount of heat energy it must consume in order to raise its temperature by 1K or 1ºC; it can be expressed using either the units joules or calories. | | | Every pure substance involved in a chemical reaction has a unique heat capacity, and the heat capacity of 1 mol of a pure substance is known as its molar heat capacity (J/mol-K or J/mol-ºC). |
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http://sparknotes.com/testprep/books/sat2/chemistry/chapter9section3.rhtml
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| | SparkNotes: SAT Chemistry: Heat Capacity and Specific Heat |
| | The heat capacity of 1 gram of a substance is known as its specific heat (J/g-K). | | | The heat capacity of a substance is the amount of heat energy it must consume in order to raise its temperature by 1K or 1ºC; it can be expressed using either the units joules or calories. | | | Every pure substance involved in a chemical reaction has a unique heat capacity, and the heat capacity of 1 mol of a pure substance is known as its molar heat capacity (J/mol-K or J/mol-ºC). |
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http://www.sparknotes.com/testprep/books/sat2/chemistry/chapter9section3.rhtml
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| | Measurement of Heat Capacity |
| | , is the heat capacity for a specified standard mass of material versus the heat capacity of that same mass of water. | | | Qualitatively: water's heat capacity is greater than that of iron (in this pretend case); and quantitatively, water's heat capacity would be 2.00 times that of iron- in this pretend case. | | | It should thus be happily noted that the relative heat capacity is unit-less. |
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http://www.science-projects.com/HeatCapacity.htm
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| | Soil heat flow (2) |
| | The water capacity term is more complex than the heat capacity term. | | | The overall volumetric heat capacity C is a linear function of water content. | | | Some people confuse heat capacity and thermal conductivity, so here is a brief clarification. |
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http://www.agron.iastate.edu/soilphysics/a577heat2.html
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| | Science Devotions: Solids: Heat Capacity |
| | Heat capacity is the ratio of the heat energy absorbed to the rise in temperature. | | | Objects with high heat capacity, such as water, require a great deal of heat energy to change temperature. | | | The combination of temperature and heat capacity of these objects could cause serious injury. |
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http://sd.gospelcom.net/008.html
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| | Calorimetry: Heat of Solution of Ammonium Nitrate |
| | It is generally more convenient to report intensive properties, thus the heat capacity of a substance is usually reported as a specific heat capacity, that is, the heat capacity per gram of substance. | | | Just as the heat capacity of a substance is an extensive property, so the heat of solution is an extensive property. | | | Divide the heat of solution by the moles of ammonium nitrate to obtain the molar heat of solution of NaCl. |
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http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFSolutionOfAmmoniumNitrate.html
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| | Search Encyclopedia.com |
| | heat capacity heat capacity or thermal capacity, ratio of the change in heat energy of a unit mass of a substance to the change in temperature of the substance; like its melting point or boiling point, the heat capacity is a characteristic of a substance. | | | The measurement of heat and heat capacity is called calorimetry. | | | Originally defined in thermodynamics in terms of heat and temperature, entropy indicates the degree to which a given quantity of thermal energy is available for doing useful work—the greater the entropy... |
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http://www.encyclopedia.com/search.asp?target=Radioisotope+thermal+generator&rc=10&fh=3&fr=21
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| | Calorimetry: Heat Capacity of the Calorimeter |
| | The calorimeter exists as a fixed unit, thus its heat capacity is a fixed value. | | | In calorimetry it is often desirable to know the heat capacity of the calorimeter itself rather than the heat capacity of the entire calorimeter system (calorimeter and water). | | | The heat capacity is an extensive property; that is, the heat capacity depends upon the amount of substance present. |
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http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatCapacityOfCalorimeter.html
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| | "V" Measurement Definitions |
| | volumetric heat transfer coefficient = volumetric heat capacity (volumetric heat capacity) | | | volumetric heat capacity = J/m^3*K (volumetric heat capacity; category unit) | | | volumetric heat transfer coefficient = volumetric heat capacity |
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http://www.convertit.com/Go/Ypage/Measurement/Units.ASP?Letter=V
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| | specific heat |
| | Thus, the specific heat of some other substance relative to water will be numerically equal to its heat capacity; for this reason, “specific heat” is often used when the heat capacity actually is meant. | | | of a substance to the heat capacity of a reference substance, usually water. | | | Because the heat capacities of most substances vary with changes in temperature, the temperatures of both the specified substance and the reference substance must be known in order to give a precise value for the specific heat. |
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http://www.infoplease.com/ce6/sci/A0846209.html
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| | Heat Capacity - Eduseek |
| | Specific Heat Capacity - An introduction to specific heat capacity and it''s equations | | | Heat Capacity - A definition and explanation of what heat capacity is and what it does | | | Subjects > Science > Over 16 Years > Physics - Physical Processes > Thermodynamics > Heat Capacity |
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http://www.eduseek.com/navigate.php?ID=2330
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| | SCH4U: Specific Heat Capacity and Molar Heat Capacity |
| | Three examples are heat capacity, molar heat capacity, specific heat capacity, which is usually just called specific heat. | | | The molar heat capacity is a more useful quantity to work with in chemistry. | | | The energy involved in joules is equivalent to the mass in grams times the specific heat capacity of the substance times the change in temperature in degrees Celsius. |
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http://www.ucdsb.on.ca/tiss/stretton/chem2/enthal03.htm
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| | Calorimetry |
| | Heat capacity and calorimetry are defined and explained. | | | A graphical strategy is described for analyzing calorimetric data to simultaneously determine both the heat capacity of the calorimeter and the specific heat capacity of ethanol. | | | In the first experiment, the heat capacity of the calorimeter is determined using a metal (iron) with a known specific heat capacity. |
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http://www.chm.davidson.edu/ChemistryApplets/calorimetry
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| | heat capacity on Encyclopedia.com |
| | or thermal capacity, ratio of the change in heat energy of a unit mass of a substance to the change in temperature of the substance; like its melting point or boiling point, the heat capacity is a characteristic of a substance. | | | The measurement of heat and heat capacity is called calorimetry. | | | In the metric system, heat capacity is often expressed in units of calories per gram per degree Celsius (cal/g-°C); in the English system, British thermal units per pound per degree Fahrenheit (Btu/lb-°F) are often used. |
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http://www.encyclopedia.com/html/h1/heatcapa.asp
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| | unit03-sect03-les01-lessona |
| | , in a bomb calorimeter with a heat capacity of 15.2 kJ/°C causes a temperature increase from 19.88°C to 26.18°C. Calculate the molar heat of combustion for ethanol. | | | Given that the molar heat of combustion of benzene is -3268 kJ/mol, calculate the heat capacity of the bomb calorimeter. | | | Do not confuse C which stands for heat capacity (the amount of heat required to raise the temperature of the whole calorimeter by 1°C) with c which stands for the specific heat of a substance (the amount of heat required to raise the temperature of 1 g of a substance by 1°C). |
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http://www.cdli.ca/courses/chem3202/unit03/section03/lesson01/3-lesson-a.htm
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| | Specific heat capacity -- Facts, Info, and Encyclopedia article |
| | The specific heat capacity (symbol c or s, also called specific heat) of a substance is defined as (Click link for more info and facts about heat capacity) heat capacity per unit (The property of a body that causes it to have weight in a gravitational field) mass. | | | Heat capacity can be measured by using (Measurement of quantities of heat) calorimetry. | | | (Heat absorbed or radiated during a change of phase at a constant temperature and pressure) latent heat |
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http://www.absoluteastronomy.com/encyclopedia/s/sp/specific_heat_capacity.htm
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| | Heat Capacity |
| | Technically, the units of heat capacity should be expressed in degrees K rather than degrees | | | For example, a 100 g of pure water and 50 g of pure water would each have a different heat capacity. | | | MOLAR HEAT CAPACITY of a SUBSTANCE : (Routinely used in Chemistry) |
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http://www.ac.wwu.edu/~vawter/PhysicsNet/Topics/Thermal/HeatCapacities.html
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| | Calorimetry: Specific Heat Capacity of Copper |
| | Determine the heat capacity of the calorimeter using a metal of known specific heat capacity. | | | The heat capacity of the calorimeter must be obtained from a separate calibration experiment (for example, a heating element can be used to introduce a known amount of heat). | | | Once the heat capacity of the calorimeter has been determined, it is possible to experimentally determine the specific heat capacity of copper. |
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http://www.chm.davidson.edu/ChemistryApplets/calorimetry/SpecificHeatCapacityOfCopper.html
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