WebVIDEO ANSWER:good day. The topic is about heat. The heat that is associated when the body temperature. When the body's temperature changes is solved as Q. Equals M. C. … Web3 mrt. 2016 · How many kilojoules are required to melt 15g of ice at 0 degree celsius, and raise the temperature of the liquid that forms to 85 degree celsius? asked by Kate March 3, 2016 1 answer q1 = heat needed to change phase of ice from solid at zero C to liquid at zero C is q1 = mass ice x heat fusion = ?
Chapters 10, 11, & 12 Flashcards Quizlet
WebQ4 How many kilojoules are required at 0°C to melt an ice cube with a mass of 25 g? Heat of fusion (water at 0°C) = 334 J/g Energy needed to melt the ice = (25g x 334 J/g) = 8,350 J = 8 KJ. Q5 How many kilojoules are required to melt 15 g of ice at 0°C, and raise the temperature of the liquid that forms to 85°C? WebAn explanation for how to calculate the amount of energy needed to melt a piece of water ice already at a temperature of zero degrees Celsius culinary elements digital meat thermometer
What are the joules needed to melt 50.0 g of ice at 0 ... - Study.com
Web19 sep. 2016 · 4 answers q1 = heat needed to melt ice at 0C q1 = mass ice x heat fusion = ?J q2 = heat needed to raise T of liquid H2O from 0C to 85 C q2 = mass H2O x specific heat H2O x (Tfinal-Tinitial) = ? J Total q = q1 + q2 = ? in J. Convert to kJ. answered by DrBob222 September 19, 2016 Still don't understand ! answered by Ne'Vaeh September … Web9 okt. 2024 · Amount of heat needed to melt = ? Solution: This is simply a phase change and a latent heat is required in this process. To solve this problem; use the mathematical expression below; H = mL where m is the mass L is the heat of fusion of water; H = 45 x 334 = 15030J Advertisement Advertisement Web15 sep. 2024 · This number simply means that 334J of energy is required to melt 1g of ice. Note that the temperature remains at 0 o C. We are melting the ice, but not warming it … culinary elements meat thermometer