Define what is delta e for the reaction

Assignment Help Chemistry
Reference no: EM13333060

The combustion of a 0.440 g sample of ethanol (C2H5OH, molar mass = 46.07 g/mol) in a bomb calorimeter with a heat capacity of 5.278 kJ/degree C, causes the temperature to rise from 23.98 degree C to 26.45 degree C. What is delta E for the reaction of 1.00 mole of C2H5OH? C2H5OH(l) + 3O2(g) ? 2CO2(g) + 3H2O(l)

Reference no: EM13333060

Questions Cloud

Explain molecules have the same geometries : Which of the following molecules have the same geometries. A) SF4 and CH4 B) CO2 and H2O C) CO2 and BeH2 D) N2O and NO2
What is the mutual inductance of this system : A long, current-carrying solenoid with an air core has 1780 turns per meter of length and a radius of 0.0130 m. What is the mutual inductance of this system
Explain why is ethylene glycol used as the solvent : Why is ethylene glycol used as the solvent for the dehydrohalogenation of of 1,2-dibromo-1,2-diphenylethane
Which functions will give u-shaped ac curves : A firm’s costs are 500 when output is 100. If the TC function is linear and fixed cost (FC) are 200, find the marginal cost when Q = 4, 5 and 6.
Define what is delta e for the reaction : causes the temperature to rise from 23.98 degree C to 26.45 degree C. What is delta E for the reaction of 1.00 mole of C2H5OH? C2H5OH(l) + 3O2(g) ? 2CO2(g) + 3H2O(l)
How has this class helped you in your current job or student : How has this class helped you in your current job or student career?
Determine the emf induced between the wing tips : The wingspan (tip-to-tip) of a Boeing 747 jetliner is 59 m. The plane is flying horizontally at a speed of 220 m/s. Find the emf induced between the wing tips
Explain electronegativity trends in the periodic table : Based on electronegativity trends in the periodic table, predict which of the following compounds will have the greatest % ionic character in its bonds. a. H2O b. LiI c. CaO d. RbF e. HCl
Determine the magnetic flux that passes through the floor : A house has a floor area of 120 m2 and an outside wall that has an area of 27 m2. determine the magnetic flux that passes through the floor

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the relationship between two molecules

Two molecules are mirror images of one another, and they are not superimposable. What is the relationship between them? If two other molecules are mirror images of one another, and they are superimposable, then what is the relationship between them

  What mass in grams of solid forms

57.0 mL of 3.50 M sodium hydroxide is combined with 35.0 mL of 1.80 M magnesium chloride. What mass in grams of solid forms?

  Explain what is the net charge at neutral ph of a tripeptide

What is the net charge at neutral pH of a tripeptide containing only alanine? How does the total number of negative and positive charges change following hydrolysis of the tripeptide

  Compute the freezing point depresson

a solution of cyclohexane and an unknown solute freezes at 3.3c and 1atm of pressure. calculate the freezing point depresson of the solution

  Explain the gravitational force exerted on a solid object

The gravitational force exerted on a solid object is 5 N. When the object is suspended from a spring scale and submerged in water, the scale reads 3.5 N. What is the density of the object

  Explain the ionizable h atoms are associated

Given that the ionizable H atoms are associated with carboxyl groups, draw a plausible structure for maleic acid.

  State what by product might have formed

how might the addition of water helped convert this by product into the desired product?

  Compute the intermolecular collision frequency

Calculate the intermolecular collision frequency and the mean free path in a sample of helium gas with a volume of 5.0 L at 27 degrees Celsius and 3.0 atm.

  Explain represent the first and second ionization

Write the equations that represent the first and second ionization steps for selenic acid (H2SEO4) in water.

  Explain the troposphere from most abundant

Order these five gases that occur in the troposphere from most abundant to least abundant: Rn, CO2, CO, N2, Ar and O2.

  How motion of molecules gas differ from molecules in tornado

Why does the same amount of liquid when left in a wider and flatter container evaporate quicker than when left in a narrower and deeper container?

  What is frequency of photons emitted by hydrogen atoms

what is the frequency of the photons emitted by hydrogen atoms when they undergo transistions from n=5 to n=3

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