Temperature Olaf Melting What do you think happens to the temperature of Olaf as he stands by the fire? Sketch a graph of his temperature against time. Time
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- Remaining Time: 22 minutes, U1 second. * Question Completion Status: 20 40 9. A Moving to another question will save this response. Question 3 Copy of If the Co-efficient of Volume expansion of Glass is 27x10-6 per °C, what is the Co-efficient of Linear expansion? O a.2.9x10-5 per °c 3.6x10-5 per °c Ob. 9x10-6 per °C c. 02.61x10-4 per Oc A Moving to another question will save this response. 直 0 ...clawA water heater with a maximum power output of 650W is used to increase the temperature of water for 15 minutes. What is the temperature increase in Celsius if the water has a mass of 5kg? Round-off your answer to the nearest whole number. Do not type the unit of your final answer. *9,3 skill application The heating curve below shows the change in temperature of a 20 g sample of a substance as energy is added to the substance as heat. (Note that the horizontal scale of the graph is not uniform.) 600 Gas E 450 Liquid + gas Solid + Liquid liquid 300 Solid 150 1.85 12.0 16.6 855 857 Heat (kJ) d. the specific heat capacity of the vapor e. the latent heat of vaporization Temperature (°C)
- A new liquid substance has been discovered that freezes at 28° C and has a latent heat of 623,000 J/KG when freezing a scientist poured the liquid into a .811 KG(cup=994 J/kg) cup which caused some but not all the liquid to freeze as a result the Cup gained and 65,000 J of heat until the equilibrium is reached determine how much of the liquid froze and the initial temperature of the cupAdding Ice to Water 7 of 16 Constants I Periodic Table An insulated beaker with negligible mass contains liquid water with a mass of 0.250 kg and a temperature of 79.1 °C Part A How much ice at a temperature of -16.0 °C must be dropped into the water so that the final temperature of the system will be 22.0 °C ? Take the specific heat of liquid water to be 4190 J/kg · K, the specific heat of ice to be 2100 J/kg · K, and the heat of fusion for water to be 3.34x105 J/kg. • View Available Hint(s) VO AZ тice 3 kg SubmitPost-Lab Question 6 A sealed gas cylinder on the back of an open truck experiences a temperature change from -21.0 ˚C to 38.9 ˚C as it is driven from North Dakota to Arizona. If the pressure gauge on the tank reads 131.2 atm in North Dakota, what will the gauge read in Arizona, in atm? Report your answer to accurate significant figures