. Water is heated from 22 C to 47 C, What is the change in chemical potential? The standard molar entropy for liquid water is 69.9 J/(mol K).

Q: How heat affects people

A: Definition of heat: When two bodies with different temperatures come in touch, heat—a type of…

Q: Convert -50 degrees Celsius  to Kelvin

A: Given in question - Temprature(t) = -50°C To find: Convert this temperature into kelvin. Solution:…

Q: For scientific work, the temperature scale is used

A: Required temperature scale used for scientific work.

Q: calculate the energy needed to rise the temperature of 10 kg Iron from 25 C to 80 C specific heat…

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Q: 13150 J of heat energy is added to copper to produce a temperature change of 48 oC find the mass of…

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Q: Convert a) heat of vaporization b) heat of fusion c) heat of sublimation of water in cal/mol.

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Q: 3. A heat pump is to be used to heat a house during the winter, as shown in Fig. A. The house is to…

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Q: If 10 grams of 0 degree water is heated up to 20 degree’s, how many calories were transferred?

A: Given  Mass of water (Mw) = 10 g at   0° C   We have to heat up it by 20° C   We know specific heat…

Q: The unit of thermal conductivity is:

A: When the heat is transferred to one end to the other end of the material, the heat flows per second…

Q: Calculate the specific heat 'c' of a metal if a piece of it with a mass of 215 kilograms warms up by…

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Q: Instruments that measure Temperature

A: Definition : Temperature is defined as degree of hotness or coldness of abody.

Q: Select a calorimeter type and briefly describe it's function

A: Bomb Calorimeter The Bomb calorimeter used to determine the calorific value of solid and non…

Q: Burning 1 gallon of #1 fuel oil produces 137,000 Btu of heat. How manyBritish thermal units of heat…

A: Given data Q1=137000 BtuV1=1 gallonV2=250 gallon

Q: energy has been added in joules

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Q: Blank is a packet of air which it warmer than the surrounding air which are localized heating causes…

A: Given : Blank is a packet of air which is warmer than the surrounding air which are localized…

Q: A 4,450,0 kg block of ice at 0 degrees * C is added to a picnic cooler. How much heat will the ice…

A: The heat removed will be 14863 *10^6 joule.

Q: If 100 grams of water is raised to the same amount of temperature, then calculate the heat needed in…

A: The heat required to increase the temperature, from zero to 100°c  is given by the mathematical…

Q: Material Specific Heat (J/kg °C) water (pure) 4,184 aluminum 900 steel 470 silver 235 oil 1,900…

A: Given :- mass of aluminum piece (M) = 0.8 Kg increase in temperature (T) = 15oC  specific heat of…

Q: State the principle of calorimetry.

A: According to the principle of calorimetry, if two bodies at different temperatures are mixed…

Q: Show complete solution and box final answer

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Q: If 500J of thermal energy is dissipated in 10s through a steel bar raising its temperature by 8K and…

A: Write the expression for thermal conductivity of the steel bar.

Q: The boiling point of water may be increased by increasing __________. (5.3)

A: Boiling point of water increases by increasing in pressure. When pressure is increased boiling point…

Q: A 4,450,0 kg block of ice at 0 degrees * C is added to a picnic cooler. How much heat will the ice…

A: Given that-Mass of ice block, m= 44500 kgWe know that-During the first order transition, Latent…

Q: Write the derivation of Conversion formula Temperature unit Kelvin

A: Temperature conversion formulas refer to changing the value of temperature from one unit to another.…

Q: What is heat of compression?

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Q: How much heat is required to raise the temperature of 30.0 g of water from 288 K to 368 K? O 10 kJ…

A: Given, mass m = 30 g T1=288 K T2 = 368 K Specific heat capacity of water c = 4.18 J/g.K

Q: give 3 objectives for experiment bomb calorimeter

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Q: What is the temperature of ice right after it is formed by freezing water?

A: The freezing point: It is the temperature at which the solid and liquid state of a substance…

Q: The temperature of 100g of water is raised from 10 celsuis to 90 celsuis. The energy needed to be…

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