Determine the initial temperature of the room

Assignment Help Chemistry
Reference no: EM131940893

A 0.500kg block of ice at -15.0°C initially is placed in a square room with a wall length of 8.00 feet. If the final temperature of both the water and room are 20.0°C, determine the initial temperature of the room. (Assume all heat in the water is absorbed from the room's air which will behave as an ideal gas ending at a constant pressure of 1 atm). Average molar mass of air is 28.9g·mol?¹, cair= 1.0 J·g?¹·°C?¹, cice=2.06 J·g?¹·°C?¹, cliquid water=4.18 J·g?¹·°C?¹, and ΔHfus=6.00kJ·mol?¹.

Reference no: EM131940893

Questions Cloud

How were the principles of persuasion studied : Summarize at least two previous research studies on persuasion. How were the principles of persuasion studied? Was the research valid? Why or why not?
Briefly summarize the policy proposal you selected : Briefly summarize the policy proposal you selected from the IOM Future of Nursing Practice Report Brief (Application 2).
Prepare the journal entries on december : Prepare the journal entries on December 31, 2013 and June 31, 2014 to record the first two interest payments under both assumed sales
Research the ohio bureau of workers compensation : Research the Ohio Bureau of Worker's Compensation and provide an overview of the program in Ohio. Go to the following web address to enter their site ohiobwc.
Determine the initial temperature of the room : A 0.500kg block of ice at -15.0°C initially is placed in a square room with a wall length of 8.00 feet. If the final temperature
What is the final temperature of the substances : What is the final temperature of the substances in part 1 when 125.5g samples (of each) evolve 2.50kJ of heat (initial temperature=90°C)?
What was your initial strategy for r and d : What did you change in regard to R&D as the rounds progressed, and why? What did you base your R&D decisions on?
Discuss the principles of jainism : JAINISM - Choose ONE (1) of the following principles of Jainism and summarize its meaning for this religion.
Discuss the right and obligation of david, michael and lucy : David took some widgets from Michael on a 'sale or return' basis, Discuss the right and obligation of David, Michael and Lucy

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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