How to calculate the heats of combustion for the reaction

Assignment Help Chemistry
Reference no: EM13294784

Calculate the heats of combustion for the following reactions from the standard enthalpies of formation listed in the text: (a) 2H2(g) + O2 (g)--> 2H2O (l). (b) 2C2H2 (g) + 5O2 (g) --> 4CO2 (g) + 2H2O (l).

Reference no: EM13294784

Questions Cloud

Define and explain the possible effects : describe and explain the possible effects on your results of the following experimental errors or variations.
Justify how will operate while ac main supply is provided : AC power supply is provided to our homes from grid station, but there are many home appliances that are operated by DC.Justify how they will operate while AC main supply is provided but we have needed DC to operate them.
How much total interest is earned for a deposit : The discount rate of a fund is 4% convertible quarterly. If the total amount of interest earned for a deposit of $X is $500 during a four year period, how much total interest is earned for a deposit $X during a fifteen year period?
At what initial angle above the horizontal is ball launched : At time t = 0, a ball is struck at ground level and sent over level ground. At what initial angle above the horizontal is the ball launched
How to calculate the heats of combustion for the reaction : Calculate the heats of combustion for the following reactions from the standard enthalpies of formation listed in the text- (a) 2H2(g) + O2 (g)--> 2H2O (l). (b) 2C2H2 (g) + 5O2 (g) --> 4CO2 (g) + 2H2O (l).
Find the equation of the straight line tangent at id : For the diode that conducts 2mA at a forward voltage drop of 0.3vand whose n=2. Find the equation of the straight line tangent at ID=2mA
Make a transition from ground state to a higher energy level : How would the ground-state energy levels of X and H compare and would the energy of an electron in the n = 2 level of H be higher or lower than that of an electron in the n = 2 level of X? Explain your answer.
What is the amount of heat it discharges to cold reservoir : A heat engine operates at an efficiency of 15%. what is the amount of heat it discharges to the cold reservoir
What connection resistance would a single diode conducting : a) What current flows in each in each diode b) What is the small signal resistance of each diode, and the equivalent resistance of all ten diodes in combination c) What is the incremental resistance of a single diode conducting 100mA

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what kind of stimulus is necessary for new protein

Describe synaptic tagging and capture in LTP. What kind of stimulus is necessary for new protein synthesis to occur? What kind of stimulus is necessary for a synaptic tag

  The final volume of the balloon under constant temperature

A balloon filled with 2.50 moles of helium has a volume of 32.4 L. What will be the new volume if 5.90 moles are added under constant temperature and pressure?

  Define gas-liquid separators are important in industry

The drum will be operated at 1.25 psi and 70 F. Do you think a horizontal tank would be larger, smaller, or the same size?

  Explain when are covalent bonds most likely to form

When are covalent bonds most likely to form? a. between 2 atoms with a high ionization energy b. between 2 with a low ionization energy. c when one atom high and other low d. no correct choice. (I'm leaning towards a.)

  State the lewis structure for ccl4 in the box

After distributing the remaining valence electrons so that the carbon and each chlorine atom has an electron octet, write the lewis structure for CCl4 in the box.

  State the competitive reaction between an equimolar propanal

For the competitive reaction between an equimolar propanal/acetone mixture and cyanide, show that PA/PK = kA/kk

  Explain molecules are mobile in a gas and some reactions

Molecules are mobile in a gas and some reactions can be run in the gas phase. Give several reasons solutions are preferable for synthetic reactions.

  What main type of intermolecular attraction

What main type of intermolecular attraction would you expect for cl2c0?

  Combustion of one mole of glycerol

Calculate G°f (kJ mol -1) for glycerol and G°rxn (kJ mol -1) for the combustion of one mole of glycerol

  What weight of the oxide can be obtained

when aluminum is heated in oxygen, aluminum oxide is formed. What weight of the oxide can be obtained from 25.0 g of the metal.

  Explain the molar enthalpy of formation for nitrogen dioxide

the molar enthalpy of formation for nitrogen dioxide is +33.18 kj/mol. the chemical equation that corresponds to this value of (delta)Hf is

  Describe reasons the paper physical properties

Describe reasons the paper's physical properties are different from the water's physical properties.

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