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 two reagents other than sodium borohydride

Suggest at least two reagents other than sodium borohydride that could be used to carry out the reduction of 9-fluorenone to 9-hydroxyfluorene.

  Henderson-hasselbalch equation determine the pka for illinic

Using the Henderson-Hasselbalch equation determine the pKa for illinic acid from the following values: At pH 9.02, the concentration of illinic acid and its conjugate base

  What is the volume of 30.0 g of ethylene glycol

Ethylene gycol has a density of 1.11g/mL. What is the volume of 30.0 g of ethylene glycol?

  State the concentrations of reagents or the colors resulting

Don't worry about the concentrations of reagents or the colors resulting precipitates (if any). You don't have to precipitate all ions, just separate them

  Explain how many days would pass before a had decomposed

The rate constant of the reaction A ? B + C is 2.75 x 10-7 s-1 at a certain temperature. The initial [A] is 2.19 M. How many days would pass before A had decomposed to the extent that 0.601 M of A remained?

  State the pressure of the gas in the mercury manometer

What is the pressure of the gas in this mercury manometer if h = 73 mm and atmospheric pressure

  Evaluate the pi-binding energy

Write down the secular determinant for the allyl radical, Ch2=CH-Ch2, and estimate the pi-binding energy.

  State spontaneous redox reaction might cause the corrosion

A plumber's handbook states that you should not connect a copper pipe directly to a steel pipe because electrochemical reactions between the two metals will cause corrosion. What spontaneous redox reaction(s) might cause the corrosion

  Explain the standard solution begin to deteriote

At what point will the standard solution begin to deteriote after all the chemicals have been mixed? the answer should be in minutes

  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.

  How many moles of molecular nitrogen does the beaker contain

A beaker contains 0.964 grams of nitrogen. How many moles of molecular nitrogen does the beaker contain?

  Exploding gases push the bullet down the barrel of the gun

A 9-mm Xian short-barrel experimental pistol is fired and the reacting, exploding gases push the bullet down the barrel of the gun. The pressure is recorded as the bullet accelerates to the exit.

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