What is the difference between temperature and heat?
Q: 3 kg water at 0 Celsius turned into ice at 0 Celsius thereby losing heat energy; If the heat lost is…
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Q: What happens when an object at a high temperature touches an object at lower temperature?
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Q: 1200 K is equal to what Celsius temperature?
A: Temperature on Kelvin scale is TK=1200 K Find: Equivalent temperature on Celsius scale.
Q: When a body gains heat, there is always a rise in its temperature. True or False
A: According to first law of thermodynamics , ∆Q = ∆U + W Here ∆Q = heat change ∆U = internal energy…
Q: difference and relation between heat and temperature?
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Q: A brass plate at room temperature (300 K) radiates 10 W of energy. If its temperature is raised to…
A: Given data E1=10 WT1=300 KT2=600 K
Q: Temperature is generally proportional to a substances (a) thermal energy. (b) vibrational kinetic…
A: We know that temperature depends on the kinetic energy of the molecules of the substance. The motion…
Q: Which two factors affect the amount of thermal energy an object has?
A: Two factors that affect the amount of thermal of an object are 1) The average kinetic energy of the…
Q: Heat is added to a substance. Is it safe to conclude that the temperature of the substance will…
A: Heat added to any matter could lead to a change, in the temperature of the matter or in the state of…
Q: A 75-kg block of ice at -13°C is placed in an oven set to a temperature of 105°C. The ice eventually…
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Q: What type of heat transfer occurs when you TOUCH a metal box with your hand and the metal box feels…
A: There are three methods by which heat can be transferred from one place to another place. 1.…
Q: what would the answer be if the temperatures were in Kelvins?
A: Change in temperature in o Celcius =Change of temperature in Kelvini.e. if we want to find the…
Q: What would happen to the temperature of the gas
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Q: 0.0055 mol of gas undergoes the process shown in (Figure 1).
A: Given that: n=0.0055 mole Pi=3 atm= 3×1.01×105=3.03×105 PaVi=100 cm3=100 ×10-6 m3Pf=1 atm=1.01×105…
Q: On the Kelvin scale, absolute zero is the temperature 0 K. Although temperatures very close to 0 K…
A: (A) Absolute zero is unattainable till now. It require high (can say infinite) amount of energy to…
Q: A 400 g of ice at -7° C is placed in 2.5 kg of water at 36° C. If the specific heat of ice 2050…
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Q: The temperature of a gas sample in a rigid container is raised. Why does the pressure the gas exerts…
A: We know that the ideal gas equation is given as PV = nRT We know that We have given that the…
Q: A body cools at the rate of 0.5°C/s when it is at a temperature of 50°C above the surroundings. What…
A: Solution:-Given thatRate of cooling (-dTdt)=0.5°C/sTemperature of body (Tb-Ts)=50°Cwhere,…
Q: Snakes and other reptiles that live on land warm up in the sun. Their bodies can reach temperatures…
A: Heat transfer process like convection and conduction are effective in water .So , heat transfer…
Q: A small iron nail is out into a bucket of cool water. Which of the following is true? the decrease…
A: Heat flows from the high temperature to the low temperature. In this flow temperature of the body of…
Q: Two bowls of soup with identical temperatures are placed on a table. Bowl 1 has a metal spoon in it;…
A: We must assess if the soup in bowl 1 is hotter, colder, or the same temperature as the soup in bowl…
Q: The heat of vaporization of water is 540 cal/g, and the heat of fusion is 80 cal/g. The heat…
A: We will need the total heat for three steps 1) converting ice at -15°C to ice at 0°C. 2) converting…
Q: An electric fan not only doesn’t decrease the temperature of air, but it actually increases air…
A: Given: an electric fan
Q: 5. Determine how much energy is needed to heat 1 kg of a material by 10°C, knowing its density is…
A: Given:mass m=1KgTemperature T=10°Cdensity ρ=0.9 g/cm3=900 kg/m3ρCp=3*106 J/kg K=3*106 J/kg °CTo…
Q: The outside temperature can be estimated based on how fast crickets chirp. At 104 chirps per…
A: Given that104 chirps per minute temperature 63 F176 chirps per minute temperature is 81 FTo…
Q: measuring the specific heat of a metal, you used the highest measured temperature for calculating…
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Q: A certain gas condenses into a liquid at approximately 25 K. At what temperature, in degrees…
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Q: A 0.5 kg block of hot iron is cooled by 600 oC when placed into a 2 kg bucket of water. What is the…
A: The heat gained by water must be equal to the heat lost from the iron. It is given by,…
Q: After driving a car for a long time, you can feel how warm the engine is when you place your hand on…
A: After driving a car for a long time, the hood becomes warm due to the conduction of heat from the…
Q: Which temperature scale has no negative temperatures?
A: Temperature scales are used to measure degree of hotness or coldness of a body. There are different…
Q: What is the specific heat of a substance that requires 3500J in order to raise its temperatures from…
A: Given data- Heat required (δQ) = 3500 J change in temperature (δT) = 25 K mass…
Q: If a cup of coffee has a temperature of 90 celsius and you quickly sip a bit of it. What is the…
A: Temperature is an intensive property which doesn't depend upon amount of syste. So we can use…
Q: in a hot room than in a cold room. A glass of cold water will Cool faster Cool slower Remains same…
A: To cool a given object ,heat must be removed from the object and to make the object hot ,heat must…
Q: Cwater = 4181.3 E-gas D- iquid gas condensation vaporization, C = 2110 H, = 333,000 (The energy…
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Q: The thermal (heat) energy in an object (at a specific time) depends on: Group of answer choices the…
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Q: much heat is required to change 10 g of ice? at 0 °C to water whose temperature is 20 °C!
A: Given Mass m = 10 g = 10 ×10-3 kg Latent heat of fusion L = 33600 J/0 C Specific heat of water =…
What is the difference between temperature and heat?
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