Calculate the change in enthalpy for reaction

Assignment Help Chemistry
Reference no: EM13715306

Problem- Click the DeltaH is an Extensive Property button within the activity, and analyze the relationship between the two reactions that are displayed. The reaction that was on the screen when you started and its derivative demonstrate that the change in enthalpy for a reaction, ?H, is an extensive property. Using this property, calculate the change in enthalpy for Reaction 2.

Reaction 1: C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(l). ?Hº = -2220. kJ.

Reaction 2: 3C3H8(g)+15O2(g)→9CO2(g)+12H2O(g), ΔH2=? Find H2

Thank you! My final is tomorrow and I am in desperate need!

Reference no: EM13715306

Questions Cloud

Solution of equal parts na2 co3 and equal parts nahco3 : What would the formula be for the weak acid created when, CH3COOH is added into a solution of equal parts Na2 CO3 and equal parts NaHCO3
Write a balanced half-reaction for the reduction : Write a balanced half-reaction for the reduction of permanganate ion, MnO4-, to MnO2 in a basic solution.
Use oxidation states to identify the element that is oxidize : Use oxidation states to identify the element that is oxidized and the element that is reduced in the following redox reaction
Define the final molarity of the oxalic acid solution : A solution is prepared by dissolving 0.5842 g of oxalic acid (H2C2O4) in enough water to make 100.0 mL of solution. A 10.00-mL aliquot (portion) of this solution is then diluted to a final volume of 250.0 mL. What is the final molarity of the oxal..
Calculate the change in enthalpy for reaction : The reaction that was on the screen when you started and its derivative demonstrate that the change in enthalpy for a reaction, ?H, is an extensive property. Using this property, calculate the change in enthalpy for Reaction 2.
State which has the higher reaction rate- ethene or 2-butene : Which has the higher reaction rate- ethene or 2-butene? (Follow up: is the compound with the higher reaction rate also less stable? Is this always the case?)
A sample container of carbon monoxide occupies a volume : A sample container of carbon monoxide occupies a volume of 435 mL at a pressure of 785 torr and a temperature of 298 K. What would its temperature be if the volume were changed to 265 mL at a pressure of 785 torr? A. 182 K B. 298 K C. 387 K D. 489..
Predicted to have the highest osmotic pressure : Which of the following ideal aqueous solutions would be predicted to have the highest osmotic pressure. A. 3.00 M sucrose (C12H22O11)
What mass of methanol would need to be added to water : What mass (in grams) of methanol (CH3OH) would need to be added to 250 grams of water to make an ideal solution with a boiling point of 104.3°C? (Kb for water is 0.512°C/m)

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate ?s for the process

15 g of steam at 373 K is added to 250g of H2O (l) at 298 K at constant pressure of 1 bar. Is the final state of the system steam or liquid water? Calculate ?S for the process.

  A 01723-g sample of solid magnesium is burned in a bomb

a 0.1723-g sample of solid magnesium is burned in a bomb calorimeter that has a heat capacity of 1769 jdeg c. the

  Compute the mass of sulfuric acid

The sulfur is converted first to SO2, which reacts with oxygen and atmospheric moisture to produce sulfuric acid, H2SO4. If a particular coal contains 0.95% sulfur (by mass), calculate the mass of sulfuric acid produced by burning a metric ton (10..

  Explain finding the net ionic equation

Can you split up a solid when it is a reactant when finding the net ionic equation? so in this case MgCO3 (s)

  State equations for the mechanism for saponification

Write equations for the mechanism for saponification using salicylic acid, begin with nucleophillic attack of hydroxide ion on the carbony group of the ester. In lab we did the experiment with benzoic acid and methanol.

  Define the temperature of the ingredients is decreased

when making ice cream, the temperature of the ingredients is decreased to below the freezing point of pure water by using a surrounding water bath that contains a large amount of table salt, NaCl.

  Calculate the energy of a photon emitted

Question- Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n = 4 to n = 1.

  Explain how alkenearomatic c-h stretches are distinguished

explain how alkenearomatic c-h stretches are distinguished from alkane c-h stretches. do the c-h stretch peaks in the

  Find the amount of heat transferred from the water

A 486 mL sample of water was cooled from 50.0°C to 10.0°C. Assuming a specific heat of 4.184 J/K g and a density of 1.00 g/mL, find the amount of heat transferred from the water to the surroundings.

  Explain the sample is dissolved in a theta solvent

A sample of poylethylene is found to have an average molecular weight of 3.2x10^6. estimate the root-mean-square end-to-end distance if the sample is dissolved in a theta solvent. assume that the "persistence length" is equal to √2 times the C-C b..

  Define the specific heat capacity of the solution produced

The specific heat capacity of the solution produced was 4.20 J/g•°C, and final temperature reached was 34.91°C. How much heat was produced by the dissolution

  Explain a sample of argon gas

A sample of argon gas collected at a pressure of 761 mm Hg and a temperature of 283 K has a mass of 32.2 grams. The volume of the sample is. answer in L please.

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