Find the total change in entropy

Assignment Help Physics
Reference no: EM13489932

One piece of 50 g ice at 0C is added to m grams of water at 25C. The system is insulated from outside and the exchange of heat is limited to ice and water only. After the thermal exchange all ice gets melted and the equilibrium temperature of the melted ice water is 0C.

A) what is the mass m of the water?

B) find the total change in entropy?

Reference no: EM13489932

Questions Cloud

Estimate the angular frequency of the blocks vibrations : A spring is hung from the ceiling. A 0.509 -kg block is then attached to the free end of the spring. Find the angular frequency of the block's vibrations
Review the wbs and gantt chart you created for tasks : Review the WBS and Gantt chart you created for Tasks Propose three to five additional activities that would help you estimate resources and durations. Write a one-page paper describing these new activities.
Choose a product or service that you connect with consumer : Be sure to discuss and reference concepts taken from the assigned textbook reading and relevant research. = Also explain the decision-making process you experienced as a consumer when choosing this product or service.
What is a hash value : What is a hash value, and why do you think it is important?
Find the total change in entropy : One piece of 50 g ice at 0C is added to m grams of water at 25C. The system is insulated from outside and the exchange of heat is limited to ice and water only. find the total change in entropy
Explain the pka for the alpha-carboxylate : Which of the following peptides has a pI close to 5.5? Assume that the pKa value of the alpha-amino group is 9.6 and the pKa for the alpha-carboxylate group is 2.3. A. Ser-His-Arg-Asn
Determine the speeds of the two blocks after the collision : At the bottom, it strikes a block of mass M=2m which is at rest on the horizontal surface. Assume that the transition at the bottom is smooth, determine the speeds of the two blocks after the collision
Explain what is the pka for the pyridium cation : What is the pKa for the pyridium cation. Pyridine + H2O Pyridium cation + OH- Kb = 1.71 *10^-9 A. pKa for the pyridium cation = 3.9 B. pKa for the pyridium cation = 5.2 C. pKa for the pyridium cation = 7.4 D. pKa for the pyridium cation = 8.8 E...
Discuss the ethical issues involved in the scenario : Rivkin was left feeling puzzled and concerned by Smiths evasiveness.The next day Rivkin talked to the production manager Amy Wilcox about the concers. Later that day Wilcox raised a issue wit smith .After lenghy and sometimes heated exchange the s..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnification of the image

A convex mirror has a focal length of magnitude 7.63 cm. Find the magnification of the image.

  Find where is the dogs image in relation to the mirror

a small dog sits 3.0 m in front of a plane mirror. where is the dog's image in relation to the mirror

  Determine the net charge on your hand

you rub your hand across a small surface section of a pillow. The section of pillow acquires a net charge of -9.4 muC, Determine the net charge on your hand

  What is the beams change in length

A steel beam 10m long is installed in a structure at 15?C, What is the beam's change in length when the temperature reaches 50?C

  How many electrons must be removed

How many electrons must be removed from each of two 4.4-kg copper spheres to make the electric force of repulsion between them equal in magnitude to the gravitational attraction between them?

  Determine the distance traveled to reach the box car

A fugitive tries to hop on a freight train traveling at a constant speed of 4.8. What is the distance traveled to reach the box car

  Determine the new temperature of the gas

5.38 mol of an ideal gas is initially at a pressure of 3.75 atm and a temperature of 268oC While the pressure is kept constant, Determine the new temperature of the gas

  Find the distance from the cornea vertex to the retina

If the radius of curvature of the cornea is 0.65cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina

  What is the recoil speed of the rifle

A rifle has a mass of 4.5kg and it fires a bullet of mass 10.0g at a muzzle speed of 820 m/s. What is the recoil speed of the rifle

  Determine the smallest angle

Consider the glass prism in the figure below, for which ? = 22° and ? = 68°. What is the smallest angle ?1 for which a laser beam will undergo total internal reflection

  Illustrate what horizontal distance does the package travel

he plane is traveling horizontally at 150.0 m/s at a height of 70.0 m above the ground. Illustrate what horizontal distance does the package travel before striking the ground?

  What was the heat input to this engine

A certain heat engine does 8.0 kJ of work and dissipates 9.00 kJ of waste heat in a cyclical process. What was the heat input to this engine

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd