The water in a pot has a mass of 225 g. The specific heat of water is 4.184 J/gºC. How much heat is absorbed by the water if the temperature increases by 35ºC?
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The water in a pot has a mass of 225 g. The specific heat of water is 4.184 J/gºC. How much heat is absorbed by the water if the temperature increases by 35ºC?
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- A slice of bread contains about 4.19 x 105 J of energy. If the specific heat of a person is 4.19 x 103 J/kgCo, how many degrees Celsius would the temperature of a 70 kg person increase if all the energy in the bread were converted to heat? Group of answer choices 1.33 1.43 C 3.66 1.53 2.55 CAn ice cube at 0 degrees C is dropped into a container with 0.5 kg of water at 20° C. The specific heat of water is 4186 J/kg° C. The latent heat of fusion for water is 33.5 × 10^4 J/kg. 1. If the ice cube completely melts and the water cools to 0° C, then what is the mass of the ice cube?Luis and Salman are trying to increase the temperature of a substance by heating it. . What is the quantity of heat in kilojoules required to raise the temperature of 1.2 kg of the substance from3°C to 110 °C at a pressure of 1.0 atm? Please keep three significant figures. Useful information: Melting point = 293 K heat of fusion = 3.90 x 104 J/kg. boiling point is 423 K heat of vaporization 7.80 x 104 J/kg (at a pressure of 1.0 atm). The specific heats for the solid phase is 600 J/(kg K) The specific heats for the liquid phase is 1000 J/(kg K) The specific heats for the gaseous phase is 400 J/(kg K)
- Heat is added to 1 kg of water such that the temperature increases by 5 K. The specific heat capacity of water is 4, 180 J/(kg.K). The specific heat capacity of iron is 450 J/(kg.K). If the same amount of heat is added to 5 kg of iron, how much will the temperature increase? O 7.28 K O 12.28 K O 10.28 K O 9.28 KIf 100.4KJ of heat are added to 6.20 *10 ^2g of water at 22 degrees Celsius, what is the final temperature of the water. Specific heat of water at 1.00atm and 20.0 degrees Celsius is 4.186kJ/kg. K.If 31.0 g of milk at a temperature of 4.15°C is added to a 250-g cup of coffee at a temperature 91.0°C, what is the final temperature of the mixture? Assume coffee has a specific heat of 4.19 ✕ 103 J/(kg · K) and milk has a specific heat of 3.93 ✕ 103 J/(kg · K).