Compute q w and delta u for the conversion

Assignment Help Chemistry
Reference no: EM13125245

Vaporization of Water
1. Calculate Q,W and delta U for the conversion of 1 mole of liquid water to steam at T = 100C and P = 1 atm. The heat of vaporization of water is 9720 cal/mol.

2. From the result of problem 1, estimate the approximate energy in one mole of hydrogen bonds. Explain your reasoning.

3. Determine delta H for the partial combustion of 1 g of carbon to carbon monoxide, using the following heats of combustion:
delta H_comb for C (solid) = - 97.64 kcal/mol
delta H_comb for CO (gas) = - 94.05 kcal/mol

Reference no: EM13125245

Questions Cloud

Elimination of a consolidation worksheet : Why do intercompany balances exist within the financial records of the separate companies? How are these reciprocals eliminated on a consolidation worksheet?
Open interval and half-open interval : Prove that there is a bijection from the open interval (0, 1) to the half-open interval (0, 1].
Compute the standard price per pound for materials : During the past month, the company purchased 6,000 pounds of direct materials at a cost of $16,500. All of this material was used in the production of 1,400 units of product. Direct labor cost totaled $28,500 for the month.
Question about outer measure : Let m'(A) = inf sum of |M_i| where i is from 1 to infinity, such that A is a subset of M_i. M_i's are disjoint.
Compute q w and delta u for the conversion : Calculate Q,W and delta U for the conversion of 1 mole of liquid water to steam at T = 100C and P = 1 atm. The heat of vaporization of water is 9720 cal/mol.
Is sum of squared deviation scores greater for exam : Will the sum of squared deviation scores be greater for the test or the exam (assume the same number of people sat both the test and the exam)? Why?
Subsidiary organization-creation of a business combination : How does a parent company account for a subsidiary organization in the years that follow the creation of a business combination?
How many molecules of ethanol are present : How many molecules of ethanol (C2H5OH) (the alcohol in alcoholic beverages) are present in 165 mL of ethanol? Density of ethanol is 0.789g/cm3 ?
Explain making a dilute solution : Making a dilute solution, A student in lab class needs to provide a detailed description of how to make a dilute solution of 500 g

Reviews

Write a Review

Chemistry Questions & Answers

  What is the identity of the unfilled p orbital

The bonding in BF3 requires formation of hybrid orbitals on boron. If the molecule is oriented in the xy plane, what is the identity of the unfilled p orbital on boron.

  Describe effects of leachate from landfills

I am trying to understand the effects of leachate from landfills and its effects on groundwater, and since I am in environmental health- its effects on the human health.

  What is the final temperature

a block of aluminum with the volume of 96.5 g absorbs 65.3 J of heat. If the initial temperature is 31.2 degrees celcius, what is the final temperature.

  Determine the equation of reaction

If 7.85 x 10 to the 24th power Sc atoms react with excess CaO, how many grams of each product will form? You will need to determine the equation of the reaction.

  Why we call benzene phenyl and not benzyle

why we call benzene phenyl and not benzyle when one hydrogen is removed because in case of alkanes we name them alkyl on the removal of one hydrogen atom.

  Compute the solubility of silver sulfite

Compute the solubility of silver sulfite, Ag 2 SO 3 in units of grams per liter and complete and balance these given redox equations by the half reactions method (the oxidation reaction and the reduction reaction)

  Calculate [oh] for a solution

Calculate [OH] for a solution formed by adding 5.00 mL of 0.140M KOH to 15.0 mL of 9.0×10-2M Ca(OH)2.

  What will be this value in si units

The density of mercury is 13.595 g cm -3  . What will be this value in SI units? Give the SI units and their symbols for the following physical quantities:

  Calculate the percent of each of the isotopes

Chlorine consists of two major isotopes with the following atomic masses: 35Cl (34.9689 amu) and 37Cl (36.9659 amu). The average atomic mass of chlorine is 35.4527 amu.

  What volume of makers mark was consumed

What volume of Maker's Mark was consumed if the individual was drinking Maker's Mark (130 proof),?

  How many total moles of acid are formed

PCl5 + 4H2O > 5HCl +H3PO4. How many total moles of acid are formed when starting with 4.5 g of PCl5 and excess H2O.

  How many liters of chlorine gas are generated

In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 7.50 A for a period of 100. min.

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