How many grams of this compound burn to release heat

Assignment Help Chemistry
Reference no: EM13173361

If the heat of combustion for a specific compound is -1360.0 kJ/mol and its molar mass is 82.03 g/mol, how many grams of this compound must you burn to release 767.00 kJ of heat?

Reference no: EM13173361

Questions Cloud

Specify the standard free energies of formation delta g : Given the standard free energies of formation, what is the value of for the cell reaction?
State what is the rate law for the reaction : Consider the proposed mechanism for a reaction below. What is the rate law for the overall reaction?
State the boiling point versus the volume of distillate : from the plots of the boiling point versus the volume of distillate in either of the fractional distillations of the ethanol-water mixture,what conclusion can you draw about the homogeneity of the distillate?
Define fitr-btgi-macrs : Show that the MACRS system is more beneficial economically. Use a 5-year tax life. The corporate MARR is 10%, and the tax rate is 34.
How many grams of this compound burn to release heat : If the heat of combustion for a specific compound is -1360.0 kJ/mol and its molar mass is 82.03 g/mol, how many grams of this compound must
State the reaction caused the temperature of the solution : The reaction caused the temperature of the solution to rise from 21.10 °C to 25.46 °C. If the solution has the same density and specific heat as water, what is Î"H for this reaction (per mole of H2O produced)?
Compute the ph for cases in the titration : Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.110 M HClO(aq) with 0.110 M KOH(aq). The ionization constant for HClO is 4.0*10-8.
The american statistical association''s ethical guidelines : In the Reflection Before Action: The Statistical Consultant Confronts Ethical Issues article, the authors cite the American Statistical Association's Ethical Guidelines for Statistical Practice (see the section "Ethics Provides A Defensible Respon..
Describe how to construct your target electrochemical cell : Describe how you would construct your target electrochemical cell, including the identities and concentrations of all chemical species, as well as a diagram of the setup.

Reviews

Write a Review

Chemistry Questions & Answers

  Estimating density of air

The density of air at ordinary atmospheric pressure and 25 0C is 1.19 g/L. What is the mass of air, in kg, in a room that measures 12.5 ft by 15.5 ft by 8.0 ft?

  What is its empirical formula

Combustion of a .2000g sample of vitamin C sample produced .2998 g of carbon dioxide and .0819 g of water. If this compound is composed of C, H, and O, then what is its empirical formula?

  How many liters of 0.60 m hcl are needed

for the neutralization reaction involving HCl and Mg(OH)2, how many liters of 0.60 M HCl are needed to react with 45 g of a 2.5 M Mg(OH)2 solution? (density= 1.3 g/mL)

  How many grams of magnesium metal were used

An evaluation of R was performed, following the procedure. The barometric pressure was 736torr, the temperature was 295K, and the volume of hydrogen gas collected was 35.6mL. The calculated value of R was 82.1 atm K-1 mol-1. How many grams of magn..

  Compute the concentration of each species

When Cl2 is used as water disinfectant, the following reactions should be used to determine the concentration of different species.

  Calculate the amount of hcn formed

If a sample of 0.188 grams of KCN is treated with an excess of HCL, calculate the amount of HCN formed, in grams.

  What is the partial pressure of helium gas

A gas mixture with a total pressure of 765 contains each of the following gases at the indicated partial pressures: , 118 ; , 229 ; and , 187 . The mixture also contains helium gas. What is the partial pressure of helium gas.

  What is concentration of sodium in the soft drink in mass

A soft drink contains 35 mg. of sodium in 316g. of H2O. What is the concentration of sodium in the soft drink in mass percent?

  Calculate the volume of a chromium atom in microliters

Calculate the volume of a chromium atom in microliters if the volume of a single chromium atom(Cr) =8.10E-24 cm 3 and determine how many copper(Cu) atoms would there be in 159 milligrams of Cu if The mass of a single Cu atom = 1.06E-22 grams.

  Explain the chemical process that occurred in his muscle

Explain the chemical process that occurred in his muscle cells to cause this discomfort. Explain the chemical reaction that has taken place in the body after exercise.

  What is the pressure predicted by the van der waals equation

Consider 20.0 moles of CO2 in a 1.0 liter container at 300.0 K. What is the pressure predicted by the van der Waals equation.

  Formulate a complete mechanism for the thiamine-catalyzed

formulate a complete mechanism for the thiamine-catalyzed conversion of benzaldehyde to benzoin

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