. 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: 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: 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: How many kilocalories of heat does an expenditure of 699 kJ produce?

A: Heat = 699 kJ  To find = Kilocalories

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: 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: The heat of 50MJ in joule is ?

A: 50 MJ = 50 x 106 J or 50 MJ = 50000000 J or 50 MJ = 50,000,000 J

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: 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: Calculate the air temperature in degrees kelvin if the speed of sound is 357.3 m/s

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Q: What is heat of compression?

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

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Q: How much water has evaporated when you initially had 5kg of water at 25 c

A: Mass of water (m) = 5kgInitial temperature of water Latent heat of vaporization of water The amount…

Q: How much heat is required to raise 10 liters of water from 0o C to 50o C? Answer in kilocalories…

A: To solve this problem, we need to know/look up this formula  Q=msΔT  Where,Q is amount of heat…