Determine the latent heat of fusion of mercury using the following calorimeter data: 1.00 kg of solid Hg at its melting point of -39.0 °C is placed in a 0.620-kį aluminum calorimeter with 0.400 kg of water at 12.80 °C; the resulting equilibrium temperature is 5.06 °C. Express your answer with the appropriate units. ΠΑ Lfusion=33047.632 Submit J kg C Previous Answers Request Answer 11 ?
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- To what temperature will 9400 J of heat raise 2.5 kg of water that is initially at 11.0 °C? The specific heat of water is 4186 J/kg · C°. Express your answer using three significant figures. ? T = C° Submit Request Answer1Constants Periodic Table Assume all temperatures to be exact, and neglect significant figures for small changes in dimension. On a warm day (92 °F), an air-filled balloon occupies a volume of 0.300 m³ and has a pressure of 24.0 lb/in?. Part A If the balloon is cooled to 32 °F in a refrigerator while its pressure is reduced to 14.7 lb/in?, what is the volume of the air in the container? (Assume that the air behaves as an ideal gas.) nνα ΑΣφ V = 0.170 m3 Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining
- 5Water at 34.0 °C is sprayed onto 0.154 kg of molten gold at 1063 °C (its melting point). The water boils away, forming steam at 100.0 °C and leaving solid gold at 1063 °C. What is the minimum mass of water that must be used? No handwriting plz5 please need help, keep in mind the 7 basic units and watch the sig figs thank you so much.
- QUESTION 2 The temperature of 0.38 kg of water increases by 2.3 °C after transferring some heat. Calculate the heat required in kJ, where a kilojoule is one thousand joules. Approximate the specific heat of water as 4.2 kJ kg 1 °C-1 Do not include units in your answer. Write your answer as a number in normal form. Chck Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Close Window Save al1B4
- Subject: Differential Equations Yoon Se-Ri is baking a cake for Captain Ri Jeong-Hyeok in a kitchen whose ambient temperature is 71.79 °F. She removed the cake from the oven whose temperature is 410 °F. The cake's temperature dropped to 350 °F after 8.1 minutes. What will be the cake's temperature after 0.23 hours? Round your answer to 2 decimal places.ConstanS T Pent Part A An experiment measures the temperature of a 400 g substance while steadily supplying heat to it. The figure shows the results of the experiment. (Figure 1) What is the specific heat of the solid phase? Express your answer to two significant figures and include the appropriate units. ? Value Units C = Submit Request Answer Part B What is the specific heat of the liquid phase? Express your answer to two significant figures and include the appropriate units. ? Value Units C = Submit Request Answer Part C Figure What is the melting temperature? Express your answer to two significant figures and include the appropriate units. T(°C) 80 ? 60 40 T, - Value Units 20 Q (kJ) 40 80 120 160 200 -20 Submit Request Answer -40Can You please answer the following by breaking down the working.