(a) How much energy is required to change a 52.0 g ice cube from ice at - 8.0°C to waterat 42°C?(b) An 80 cm long, 1.0 mm diameter steel guitar string must be tightened to a tension of2000 N by turning the tuning screws. By how much is the string stretched?(c) 32 g of unknown gas is placed on a 5.33L container. Pressure is 3.12 atm andtemperature is 18°C of the container. What is the name of this gas?

Total energy (Q) required to change ice temperature from -8 degrees celsius to 42 degree celsius…

Answered: (a) How much energy is required to…

Science

Physics

(a) How much energy is required to change a 52.0 g ice cube from ice at - 8.0°C to water at 42°C?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

In an insulated vessel, 250 g of ice at 0°C is added to 600 g of water at 18.0°C. (a) What is the final temperature of the system? (b) How much ice remains when the system reaches equilibrium?
An automobile has a mass of 1 500 kg, and its aluminum brakes have an overall mass of 6.00 kg. (a) Assuming all the internal energy transformed by friction when the car stops is deposited in the brakes and neglecting energy transfer, how many times could the car be braked to rest starting from 25.0 m/s before the brakes would begin to melt? (Assume an initial temperature of 20.0°C.) (b) Identify some effects that are neglected in part (a), but are likely to be important in a more realistic assessment of the temperature increase of the brakes.
An amount of energy is added to ice, raising its temperature from -10°C to -5°C. A larger amount of energy is added to the same mass of water, raising its temperature from 15°C to 20°C. From these results, what would you conclude? (a) Overcoming the latent heat of fusion of ice requires an input of energy. (b) The latent heat of fusion of ice delivers some energy to the system. (c) The specific heat of ice is less than that of water. (d) The specific heat of ice is greater than that of water. (e) More information is needed to draw any conclusion.
Estimate the amount of energy required to increase the temperature of an iron block of 0.250 g from 40°C to 500°C.
2.00 kg of water has a volume of 2.00 x 10-3m3 when in the liquid state at 100 °C. When the water is completely changed from liquid to vapour at 100 °C, under a constant atmospheric pressure of1.01 x 105 Pa, the volume increases to 3.38 m3. (i) How much work is done against the atmosphere as the water changes into vapour?(ii) What is the change in the internal energy of the water during vaporization?
(a) At 20 °C the volume of a copper sphere is 40 cm³. The coefficient of linear expansion of copper is 24 x 10-6 K-1. If the final volume is 40.5 cm3, what is the final temperature of the copper sphere? (b) Using the first law of thermodynamics explain with appropriate equation how does (i) internal energy (ii) work done, changes during the adiabatic expansion.
What mass of water at 28.0°C must be allowed to come to thermal equilibrium with a 1.75-kg cube of aluminum initially at 150°C to lower the temperature of the aluminum to 66.0°C? Assume any water turned to steam subsequently recondenses
A granite ball of radius 4.00 m and emissivity 0.042 is heated to 150°C. (a) Convert the given temperature to Kelvin. (Enter your answer to at least the nearest Kelvin.) K(b) What is the surface area of the ball? m2(c) If the ambient temperature is 25.0°C, what net power does the ball radiate? W
2m' of water is converted into 2050 m of steam at atmospheric pressure and 100°C temperature. If 4.0 kg of water converted into steam at atmospheric pressure and 100°C temperature, then how much will be the increase in the internal energy. (The latent heat of vaporization of water is 2.3x10° J/kg. (a) 44x10° J (b) 88×10° J (c) 0 (d) 4.4x10° J
Suppose 9.30 x 105 J of energy are transferred to 2.00 kg of ice at 0°C. (a) Calculate the energy required to melt all the ice into liquid water. (b) How much energy remains to raise the temperature of the liquid water? (c)Determine the final temperature of the liquid water in Celsius.
What mass of water at 22.0°C must be allowed to come to thermal equilibrium with a 1:80 kg cube of aluminum Initially at 150"C to lower the Leimperature of the aluminum to 66.0°C? Assune any water turned to steam subsequently recondenses. kg Need Help? Read It
A 2.5 kg of gas at temperature 300 oK expands isothermally from an initial volume of 300 L to 600 L (a) What is the work done by the gas? (b) Estimate the heat added to the gas? (c) What is the final pressure of the gas? (The value of gas constant, R = 0.4615 kJ/kg-K, Cp = 1.8723 kJ/kg-K, Cv = 1.4108 kJ/kg-K)