Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Mar 13, 2021

A 6.5 kg block of ice is placed on a concrete floor which has a constant temperature of 25.5 . The ice melts as it

A 6.5 –kg block of ice is placed on a concrete floor which has a constant temperature of 25.5 ℃. The ice melts as it absorbs 2.09 x 106 J of heat. What is the change in entropy of the ice ? b. of the floor? c. of the universe ( net change).

Step by Step Solution

★★★★★

3.44 Rating (160 Votes )

There are 3 Steps involved in it

Step: 1

Entropy Change of ice QrevT Where Qrev mLf where Lf Latent Heat of Fusion 335 J... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Physics

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

7th edition

9780321571113, 321601831, 978-0321601834

More Books

Students also viewed these Physics questions

Question

★★★★★

A 0.150-kg block of ice is placed against a horizontal, compressed spring mounted on a horizontal tabletop that is 1.20 m above the floor. The spring has force constant 1900 N/m and is initially...

Answered: 1 week ago

Question

★★★★★

A 4.00-kg block of ice is placed against a horizontal spring that has force constant k = 200 N/m and is compressed 0.025 m. The spring is released and accelerates the block along a horizontal...

Answered: 1 week ago

Question

★★★★★

It takes 2.0 x 106 J of heat to bring a quantity of water from to a boil. What is the mass of water?

Answered: 1 week ago

Question

★★★★★

Please help me calculate the current assets and current liabilities. Cash and cash equivalents Deposits Marketable securities Inventory Property & equipment, net Loan to shareholders Notes receivable...

Answered: 1 week ago

Question

★★★★★

a. Simplify (b/c)-2. b. Simplify (b/c)-n. c. Use your result from part (b) to simplify (b/c)-5 in one step.

Answered: 1 week ago

Question

★★★★★

The average number of days a house was on the market in Austin, Texas, in 2018 was 61 days (realyaustin. com). Assume the time on the market follows an exponential probability distribution. a. What...

Answered: 1 week ago

Question

★★★★★

2. Avoid naming ability groupssave the names for mixedability or whole-class teams.

Answered: 1 week ago

Question

★★★★★

The following financial data were reported by 3M Company for 2008 and 2009 (dollars in millions). Instructions(a) Calculate the current ratio and working capital for 3M for 2008 and 2009.(b) Suppose...

Answered: 1 week ago

Question

★★★★★

Shane is an Australian resident for tax purposes. During the year he derived gross business income of $ 1 5 2 , 2 0 0 and had business deductions of $ 4 3 , 0 0 0 including PAYG Instalment of $ 1 5 ,...

Answered: 1 week ago

Question

★★★★★

Solve the structures in Figures P5-16 through P5-18 by using substructuring. Figure P5-16 (Substructure the truss at nodes 3 and 4) Figure P5-17 (Substructure the beam at node 3) Figure P5-18...

Answered: 1 week ago

Question

★★★★★

The 2017 financial statements for Growth Industries are presented below. INCOME STATEMENT, 2017Sales$210,000Costs155,000EBIT$55,000Interest expense11,000Taxable income$44,000Taxes (at 35%)15,400Net...

Answered: 1 week ago

Question

★★★★★

1.Liverpool corporation which manufactures appliances for other companies made sales of $200000000 subject to the product warranties. In the past years between 4% and 6% of the products provided...

Answered: 1 week ago

Question

★★★★★

Exit strategy recommendations and plan: Outline your change management strategy for transition after the acquisition. Specifically, you must address the following criteria: Change management...

Answered: 1 week ago

Question

★★★★★

Modern workplaces have developed in response to the increasing diversity of the workforce. Building a learning organization that can meet the requirements of its employees and customers requires...

Answered: 1 week ago

Question

★★★★★

describe what you now know and understand about health care reimbursement. You are asked present this paper on a Panel with other HIM students, and your participation is to "describe to an audience...

Answered: 1 week ago

Question

★★★★★

With Polya's first two steps to solving problems in mind, describe how you understand the problem and create an algorithm for searching for a specific number out of N numbers. Think about the inputs...

Answered: 1 week ago

Question

★★★★★

The financial statements of Barca Company are presented below: Comparative Balance Sheets December 2022 [End] December 2021 [Beg] Cash $ 3,000 $ 3,960 A/R 20,520 21,600 Inventory 36,840 35,400 Land...

Answered: 1 week ago

Question

★★★★★

What is the difference between direct materials and indirect materials?

Answered: 1 week ago

Question

★★★★★

A wheel of radius 1.5 m rotates at a uniform speed. If a point on the rim of the wheel has a centripetal acceleration of 1.2 m/s2, what is the points tangential speed?

Answered: 1 week ago

Question

★★★★★

A student could either pull or push, at an angle of from the horizontal, a 50-kg crate on a horizontal surface, where the coefficient of kinetic friction between the crate and surface is 0.20. The...

Answered: 1 week ago

Question

★★★★★

If an engine does 200 J of net work and exhausts 800 J of heat per cycle, what is its thermal efficiency?

Answered: 1 week ago

Question

★★★★★

2. Th e text explains how we might distinguish loudness for low-frequency sounds. How might we distinguish loudness for a high-frequency tone?

Answered: 1 week ago

Question

★★★★★

9. Which method of sound localization is more eff ective for an animal with a small head? Which is more eff ective for an animal with a large head? Why?

Answered: 1 week ago

Question

★★★★★

14. How do jalapeos produce a hot sensation?

Answered: 1 week ago

Previous Question Next Question