What is h in kj for the combustion of 2.86 l of benzene

Assignment Help Chemistry
Reference no: EM13299077

Liquid benzene, C6H6, (density = 0.877 g/mL) can be used as a fuel. What is ?H in kJ for the combustion of 2.86 L of benzene producing CO2(g) and H2O? Assume that the heat of combustion of benzene is -4.18 x 103 kJ/mol. Enter your answer with three significant figures in exponential format (1.23 x 104 = 1.23E4).

Reference no: EM13299077

Questions Cloud

What is the intrinsic value of an swh corporation bond : What is the intrinsic value of an SWH Corporation bond on January 1, 2010 to an investor with a required return of 7%?
Explain the combustion of carbon with excess oxygen : The combustion of carbon with excess oxygen forming carbon dioxide is exothermic. C(s) + O2(g) => CO2(g) ?Hrxn = -393 kJ If 9,494kJ of heat is needed from the combustion
Determine whether the bar will plastically deform : A force of 100 000 N is applied to a 10 mm x 20 mm rectangular cross-section iron bar in tension. If the iron has a yield strength of 400 MPa and a tensile strength of 480 MPa, determine: whether the bar will plastically deform
Calculate loan origination fees for option 1 and option 2 : Which option is more cost effective if you stay in the home for 2 years or less? Which option is more cost effective if you stay in the home for 3 years or more?
What is h in kj for the combustion of 2.86 l of benzene : What is ?H in kJ for the combustion of 2.86 L of benzene producing CO2(g) and H2O? Assume that the heat of combustion of benzene is -4.18 x 103 kJ/mol. Enter your answer with three significant figures in exponential format (1.23 x 104 = 1.23E4).
Compute dead load due to backfill that the pipe must support : A 300 mm diameter pipe is placed in a 3 m deep rectangular trench that is 0.60 m wide. The trench is backfilled with clay that has a bulk unit weight of 18.8 kN/m3. Compute the dead load due to backfill that the pipe must support.
The difference between the median and mode : The difference between the median and mode
Calculate the monthly payment for the loan : Suppose you decide to purchase a home and you secure a 30-year, $285,000 loan at an annual interest rate of 6.5%.
Explain excess oxygen forming carbon dioxide is exothermic : The combustion of carbon with excess oxygen forming carbon dioxide is exothermic. C(s) + O2(g) => CO2(g) ?Hrxn = -393 kJ If 9,494kJ of heat is needed from the combustion

Reviews

Write a Review

Chemistry Questions & Answers

  Giving examples give the mechanisms of aldol condensation

Giving examples give the mechanisms of Aldol condensation between two molecules of aldehydes and two molecules of ketones

  Define what is the value of the activation barrier

If a temperature increase from 19.0 to 37.0 triples the rate constant for a reaction, what is the value of the activation barrier for the reaction

  How many kilometers can it travel on ten liters of fuel

A car averages 45.00 miles per gallon of gas. How many kilometers can it travel on 10.0 liters of fuel

  State zinc amalgam and hcl affords an optically active

Treatment of A with zinc amalgam and HCl affords an optically active, dextrorotatory hydrocarbon C. Identify compounds A, B, and C, including stereochemical configurations. Be sure to explicitly draw H and both wedge/dash bonds at any configuratio..

  Explain what is the value of the rate of appearance

If the rate of appearance of oxygen (?[O2]/?t) is 6.0 x 10-5 M/s at a particular instant, what is the value of the rate of appearance of ozone (-?[O3]/?t) at this same time

  Calculate the ph of given solution

Calculate the pH of this solution? if we want to lower the pH by one unit of this solution then How many mL of 0.1 M H 3 PO 4 should be added to this solution?

  What mass of sodium is needed

When sodium reacts with water, 255 mL of hydrogen gas forms along with sodium hydroxide. What mass of sodium is needed for this reaction?

  Explain the ascorbic acid in the food was collected

A student used a DCP solution (standardized to 9.94x10-4M) to analyze a sample of extract from 3.50g of solid food. The titration required 22.49mL of DCP. 91.75% of all the ascorbic acid in the food was collected in the extract. (MM Ascorbic Acid ..

  Evaluate the percentage by mass of water

A student heated a 4.901 g sample of hydrated iron chloride. After heating, the anhydrous iron chloride has a mass of 3.010 g. Calculate the percentage by mass of water in the hydrated compound.

  Calculate the number of grams of hc2h3o2 needed

Calculate the number of grams of HC2H3O2 needed to make 450 mL of 0.322 M solution.

  What is the likely molecular formula of this compound

A sample of a new compound is burned in an excess of air to produced CO2 and H2O. If 0.468 g of the sample produce 0.458 g of CO2 and 0.094 g of H2O and the molar mass is about 230, what is the likely molecular formula of this compound?

  What is the mass of a glass empty beaker

What is the mass of a glass empty beaker? What is the mass of a glass beaker with 60mL water?

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