An ice cube tray of negligible mass contains 0.290 kg of water at 14.0 °C. Part A How much joules of heat must be removed to cool the water to 0.00°C and freeze it? Part B How much calories of heat must be removed?
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- 0.0035 mol of gas undergoes the process shown in . (B) What is the initial temperature? (C) What is the final temperature?Plz answer correctly within 30 minutes.A 117-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 79°C. What is the final temperature of the water after the ice has melted?
- At high noon, the Sun delivers 990 W to each square meter of a blacktop road. What is the equilibrium temperature of the hot asphalt, assuming its emissivity e = 1? (σ = 5.67 × 10−8 W/m2?K4) . a. 364°C b. 637°C c. 90.5°C d. 181°C e. 136°CAn insulated beaker with negligible mass contains liquid water with a mass of 0.330 kg and a temperature of 60.5 °C. Part A How much ice at a temperature of -18.5 °C must be dropped into the water so that the final temperature of the system will be 40.0 °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.Part A Helium gas with a volume of 2.60 L, under a pressure of 0.190 atm and at a temperature of 43.0° C, is warmed until both pressure and volume are doubled. What is the final temperature? Express your answer in degrees Celsius. ? T = 172 °C Submit Previous Answers Request Answer Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B How many grams of helium are there? The molar mass of helium is 4.00 g/mol. Express your answer in grams. V ΑΣφ m =
- An insulated beaker with negligible mass contains liquid water with a mass of 0.245 kg and a temperature of 66.4 °C. Part A How much ice at a temperature of -17.8 °C must be dropped into the water so that the final temperature of the system will be 34.0°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) mice = [ΨΕΙ ΑΣΦ 5 kgA 0.290 kg aluminum bowl holding 0.815 kg of soup at 25.0°C is placed in a freezer. What is the final temperature (in °C) if 391 kJ of energy is transferred from the bowl and soup, assuming the soup's thermal properties are the same as that of water? °CThe basal metabolic rate is the rate at which energy is produced in the body when a person is at rest. A 68 kg (150 lb) person of height 1.83 m (6.0 ft) would have a body surface area of approximately 1.9 m². Part A What is the net amount of heat this person could radiate per second into a room at 19.0° C (about 66.2°F) if his skin's surface temperature is 31.0° C? (At such temperatures, nearly all the heat is infrared radiation, for which the body's emissivity is 1.0, regardless of the amount of pigment.) Express your answer in watts. ΑΣφ ? Hnet W %D Submit Request Answer Part B Complete previous part(s)
- If a copper pipe requires 6.7 J to raise its temperature by 1 °C, what is the quantity of heat required to raise the temperature from 25°C to 29°C? Question options: a. 72.8 J b. 362 J c. 623 J d. 27.1 J e. 263 JYour 300 mL cup of coffee is too hot to drink when served at 95.0 °C. Part A What is the mass of an ice cube, taken from a -15.0 °C freezer, that will cool your coffee to a pleasant 60.0 ° ? Express your answer with the appropriate units.1