TABLE 19.1 Specific Heats of Some Substances at 25°C and Atmospheric Pressure Specific Heat (J/kg - °C) Specific Heat (J/kg . °C) Substance Substance Elemental solids Other solids Aluminum 900 Brass 380 1 830 837 Beryllium Cadmium Сopper Glass 230 387 Ice (-5°C) Marble 2 090 860 Germanium 322 Wood 1 700 Gold 129 Liquids Alcohol (ethyl) Mercury Water (15°C) Iron 448 2 400 128 703 Lead 140 Silicon 4 186 Silver 234 Gas Steam (100°C) 2 010 Note: To convert values to units of cal/g. °C, divide by 4 186.

Q: what is its temperature in degrees Fahrenheit when the desired temperature increase has been…

A: An object’s temperature can be converted from Fahrenheit to Celsius as, Here, TC and TF represent…

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A: Given:- Length of material = 1.25 cm thick = 0.0125 m k= 0.200 W/m.oc = 0.200 * 100 * 4.186 = 83.7…

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Q: One mole of oxygen gas is at a pressure of 6.75 atm and a temperature of 28.5°C

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Q: 9. Based on the specific heat table given, which of the following substances is the best thermal…

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A: The given values are,

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Q: The p-V diagram in the figure shows two paths along which a sample of gas can be taken from state a…

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Q: hat will be the equilibrium temperature when a 265-g block of copper at 245 degrees Celsius is…

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Q: A 1.8 kg iron horseshoe initially at 91 oC is dropped into a bucket containing 15 kg of water at 20…

A: Solution

Q: A well-insulated styrofoam bucket contains 146 g of ice at 0 °C. If 20 g of steam at 100 °C is…

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Q: An ideal gas in a container exerts a pressure of 100Pa while its volume increases by 0.2m^3. Its…

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Q: How much heat is removed from the body when 300-g ice from an ice pack melted and the water inside…

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A: Given data: Specific heat capacity of water (cw) = 4.186 J/g·°C Specific heat capacity of silicone…

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A: SOlution: given that m = 0.7 g P = 7.5 atm

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A: The energy required to convert a 3 g cube of ice at 213.15 K(-60°C)to 355.15 K(82°C)  consists of…

Q: 5. While 40 joules (J) of work are done on a gas, the internal energy goes down by 150 J. What was…

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Q: A 2.5 kg piece of aluminum is beated to 92.0°C and then dropped into 20.0 kg of water at 5.00°C.…

A: Given, Mass of aluminum,mAl=2.5 kg Mass of water,mw=20 kg Initial temperature of aluminum, T1=92°C…

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Q: The thermal energy of 0.700 mol of a substance is increased by 0.900J. A. What is the temperature…

A: number of moles (n) = 0.700 moles increase in thermal energy = 0.900 Joules

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Q: A rod with a length of 1.4 m is made of brass, which has a coefficient of linear expansion of 1.90 x…

A: Given data:  Original Length (L0) = 1.4 m Coefficient of linear expansion (α) = 1.90 × 10-5 (°C)-1…

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A: There is m=348114 kg of ice at 0°C. The latent heat of fusion of ice is Lf=3.33×105 J/kg.

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A: The given expression for the pressure is,

Q: The specific heat at constant volume of a particular gas is 0.182 kcal/kg.k at room temperature and…

A: Specific heat at constant volume, CV = 0.182 kcal/kg.KMolecular mass, M= 34 kg/molUniversal Gas…

Q: A thirsty nurse cools a 2.40 L bottle of a soft drink (mostly water) by pouring it into a large…

A: We use the principle of calorimetry to solve this,  Q = m×c× dT Where,  dT = final temperature -…

Q: The initial temperature of 60 g of ice is -200C. The specific heat capacity of ice is 0.5 cal/g.C0…

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Q: here is release of heat when the final temperature is _____ (higher/lower) than the initial…

A: when temperature is higher it means energy is higher so it will loss energy to come to lower energy…

Q: A bolt is heated to 86.2 C and dropped into a coffee cup calorimeter containing 500 g of water at…

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Q: Problem 2: 0.4 kg of ice at – 10°C are mixed with 0.2 kg of water at 50°C. The water and ice are…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.