Explain the reaction is very exothermic

Assignment Help Chemistry
Reference no: EM13540800

Pentane (C5H12) reacts with oxygen (02) to produce carbon dioxide and water. The reaction is very exothermic, with delta H = -353\ kj/mol. calculate ( with work shown) the heat of formation of pentane

Reference no: EM13540800

Questions Cloud

Calculate how much work is needed to stop the cylinder : A homogeneous cylinder of radius 24.0cm and mass 40.0kg is rolling without slipping along a horizontal floor at 8.30m/s. How much work is needed to stop the cylinder
Explain the vapor above the cyclohexane-acetone solution : As you saw in Part B, the vapor above the cyclohexane-acetone solution is composed of both cyclohexane vapor and acetone vapor. What mole fraction of the vapor above the solution, , is cyclohexane
Determine what angle does the strap make with the horizontal : A woman at an airport is towing her 20.0 kg suitcase at constant speed by pulling on a strap at an angle theta above the horizontal. What angle does the strap make with the horizontal
Consider an electron in the ground state of hydrogen atom : Consider an electron in the ground state of the hydrogen atom, separated from the proton by a distance of 0.0529 nm. Viewing the electron as a satellite orbiting the proton in the electrostatic potential, calculate the speed of the electron in its ..
Explain the reaction is very exothermic : Pentane (C5H12) reacts with oxygen (02) to produce carbon dioxide and water. The reaction is very exothermic, with delta H = -353\ kj/mol. calculate ( with work shown) the heat of formation of pentane
Determine by how much is his leg shortened : A man's leg can be thought of as a shaft of bone 1.2m long. If the strain is 1.3x 10^-4 when the leg supports his weight, by how much is his leg shortened
An electron is observed traveling at a speed : An electron is observed traveling at a speed of 1.89 107 m/s parallel to an electric field of magnitude 10,660 N/C. How far will the electron travel before coming to a stop? (The mass of electron is 9.109 10-31 kg, and the charge on the electron is 1..
Evaluate the distance each object will move : Two objects with masses of 3.00 kg and 5.00 kg are connected by a light string that passes over a frictionless pulley, find the distance each object will move in the first second of motion if both objects start from rest
Explain the final common temperature of the two metal : A 400.0 g block of aluminum at T=30 degrees Celsius is placed in contact with a 600.0 g block of iron at T= 100 degrees Celsius. Following heat transfer, what is the final common temperature of the two metal

Reviews

Write a Review

Chemistry Questions & Answers

  Define lipitor blocks production of chlosterl in the liver

Lipitor blocks production of chlosterl in the liver. In addition to this reduction of the serum level of cholsterol, HDL acts to remove LDL from the bloodstream. How might this occur?

  Explain allowed to contract until the volume

A sample of a gas originally at 29°C and 1.25 atm pressure in a 3.0 L container is allowed to contract until the volume is 2.2 L and the temperature is 11°C.

  Explain how many nutritional calories are in one serving

When 1.0g of snack cake is combusted in a constant-pressure bomb calorimeter with a heat capacity (including its water) of 10.0 kj/c, the temperature of the calorimeter rises by 2.24 c. How many nutritional calories (Calories) are in one serving (..

  If an iron scoopula instead of a plastic one is used to

if an iron scoopula instead of a plastic one is used to add unknown metal to hcl solution will it affect the calculated

  Force of water hitting a concrete cylindrical pole

How do you calculate the force of water hitting a concrete cylindrical pole. The velocity of the water is 2 ft/s, the depth of the water is 10 ft, and diameter of the pole is 3 ft. So what would be the total force exerted on the pole by the water?

  Explain the appropriateness of using the ideal gas law

Given a mean free path, comment on the appropriateness of using the ideal gas law to determine the number density of a sample at a critical point.

  Explain bombarded with a neutron and changes into lithium

A certain atom is bombarded with a neutron and changes into Lithium 7. What was that atom? (It is a fission reaction)

  Evaluate the standard enthalpy of formation of methane

Calculate the standard enthalpy of formation of methane, CH4 (g), using a C-H bond enthaply of 413 kJ mol-1 and the atomization enthalpies of 716.682 and 217.96 kJ mol-1, respectively for C and H.

  Explain what absorption is diagnostic of benzophenone

What absorption is diagnostic of benzophenone and not present in benzhydrol (give frequency and functional group); and what absorption is diagnostic of benzhydrol and not present in benzophenone

  Compute the ph of a buffer hc2h3o2

Calculate the pH of a buffer that is 0.225 M HC2H3O2 and 0.162 M KC2H3O2. The Ka for HC2H3O2 is 1.8 x 10^-5. (use ICE and please show work)

  Explain the pressure of the components on the left is p

Thus the pressure of the components on the left is P where as the pressure on the components on the right is P+Y. To make this clear I will write the chemical potentials as a function of the pressure (eg u1* (P) for the pure solvent on the left)

  State the balanced chemical equation for this acid-base

An aqueous solution of weak base B of unknown concentration is titrated with a known concentration of acid, HA. Write the balanced chemical equation for this acid-base

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