User Account

All Pages

What is the enthalpy change if the final temperature is

Assignment Help Chemistry
Reference no: EM13605218

0.50 lbm of water is contained in a closed piston-cylinder system initially at 300oF and 500psia. If the water is heated at constant pressure: (a) what is the final temperature if the final volume is 0.40 ft3; (b) what is the enthalpy change (i.e., final minus initial) of the water if the final volume is 0.40 ft3; (c) what is the enthalpy change if the final temperature is 600oF; (d) how much work is done if the final temperature is 600oF.

Reference no: EM13605218

Questions Cloud

Determine the exit temperature and the power input assuming : air at 100 kpa and 27degc enters an isentropic compressor at a rate of 100 ls and leaves at 1000 kpa. determine the
The trial balance of bair company includes the following : the trial balance of bair company includes the following balance sheet accounts. identify the accounts that require
Park company reported the following march purchases and : park company reported the following march purchases and sales data for its only product. dateactivitiesunits
On july 1 2010 spahn co pays 18000 to randle insurance co : on july 1 2010 spahn co. pays 18000 to randle insurance co. for a 3-year insurance contract. both companies have fiscal
What is the enthalpy change if the final temperature is : 0.50 lbm of water is contained in a closed piston-cylinder system initially at 300of and 500psia. if the water is
1 a company is interested in estimating the mean amount of : 1. a company is interested in estimating the mean amount of money employees spend on lunch in their cafeteria. from a
Johnson corporation bought a new machine and agreed to pay : johnson corporation bought a new machine and agreed to pay for it in equal annual installments of 6000 at the end of
Managers should base pricing decisions on both cost and : review the following statements and write 3-4 paragraphs that provide support for your answers1.managers should base
Matisyahus sales journal for january shows a total of : selected account balances for matisyahu company at january 1 2010 are presented below.accounts payable 13696accounts

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is this formula in terms of delta-p

What formula is used to find the work needed to compress water from atmospheric pressure to a higher pressure (with ambient Temperature)? I know about w = integral (-PdV), but V is constant. What is this formula in terms of delta-P

  Compute the number of moles of chlorine atoms

Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .

  Explain what is the heat of fusion in kjg

The molar heat of fusion of naphthalene (C10H8) is 4610cal/mol. What is the heat of fusion in kJ/g

  Explain the nature and characteristics of pcb

Describe the nature and characteristics of PCB's. Why are they of importance to an EH&S or FS professional who encounters them when coming upon an incident scene where they are present?

  Explain iron is added to a solution of iron iii sulfate

Powdered Iron is added to a solution of Iron III sulfate, what happens. Please provide a narrative explanation.

  How to determine the ionic strength

Determine the ionic strength. Assume that all the salts completely dissolve and dissociates into their respective ions

  State enzyme malate dehydrogenase catalyzes the oxidation

The enzyme, malate dehydrogenase, catalyzes the oxidation of L-malate to oxaloacetate with the concomitant reduction of NAD+.

  Explain study of a first-order reaction

Study of a first-order reaction, In the study of a first-order reaction, A--->B, it is found that A/Ao=0.125 after one hour. The system initially consisted of 0.20 mole of a gaseous A at 25 degrees C and 1 atm

  How many grams of mg(oh)2 will be needed

how many grams of Mg(OH)2 will be needed to neutralize 25ml of stomach acid if stomach acid is .10M HCL

  Explain what was the ph of the gastric juice

he sample required 5.5 mL of 0.0019 M NaOH to titrate the sample to neutrality. What was the pH of the gastric juice?

  Explain water consistent with the oversimplified approach

water consistent with this oversimplified approach? Explain your answer ( note that there is a threshold temperature below which this approach will have a significant error)

  Define what is the total molar concentration of all the ions

What is the total molar concentration of all the ions in 0.030 M solutions of the following salts in water a) 0.030 M KCl = ________ M ions b) 0.030 M CuSO4 = _____ M ions c) 0.030 M CaCl2 = _______ M ions

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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