Compute the standard enthalpies

Assignment Help Chemistry
Reference no: EM13220115

Using standard enthalpies of formation, calculate the standard enthalpies of the following reaction:

4HCl(g)+O2(g) -------> 2Cl2(g) + 2H2O(g)

Reference no: EM13220115

Questions Cloud

Compare with that of a general pda : c) Could the Mark 100 or Mark 200X process this string: 0n1n? How about 1n0m1m0n? Succinctly justify you answer. d) How does the power of the Mark 100 and Mark 200X compare with that of a general PDA? Succinctly justify your answer.
Determined standard enthalpy of formation : a thermodynamic study of DyCl3 determined its standard enthalpy of formation from the following information. Determine delta (subscript f) H for DyCl3 from the following reaction enthalpies
Explain how fuzz based systems work : Explain how fuzz based systems work and provide a detailed example of a system that utilises fuzzy logic.
Construct and describe a tree : Construct and describe a tree that indicates the following: A college president has 2 employees who answer directly to him or her, namely a vice president and provost. The vice president and provost each have an administrative assistant.
Compute the standard enthalpies : Using standard enthalpies of formation, calculate the standard enthalpies of the following reaction: 4HCl(g)+O2(g) -------> 2Cl2(g) + 2H2O(g)
Develop a program to play lottery : Suppose you want to develop a program to play lottery. The program randomly generates a Lottery of a two-digit number, prompts the user to enter a two-digit number, and determines whether the user wins according to the following rule.
Which can only be objectively measured by an accountant : The highest valued alternative sacrificed as a result of a choice is: Answer the opportunity cost, which can be objectively measured by anyone. the opportunity cost, which can only be subjectively measured by the individual who chooses.
Ways in which time-dependent signals can be classified : •Discuss some ways in which time-dependent signals can be classified. •Discuss what is meant by "basic signal representation" and the advantage of this type of representation.
Write the verilog code for a two-input, two-bit adder : Write the Verilog code for a two-input, two-bit adder. The inputs are to be set by switches SW0-SW3 the three-bit result is to be displayed on LED0-2. Then write the Verilog code to add two hexadecimal integers stored in 4 bits each.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain temperature of the helium inside the cylinder

Calculate the final temperature of the helium inside the cylinder. Assume helium to be an ideal gas with Cp=(5/2)R.

  What mass of rm naoh is needed to precipitate

What mass of rm NaOH is needed to precipitate the rm Cd^{2+} ions from 35.0 mL of 0.540 M rm Cd(NO_3)_2 solution?

  Calculate the atomic mass of copper.

Copper has two isotopes: Cu-63 (abundance = 69.2%, mass = 62.930 amu) and Cu-65 (abundance = 30.8%, mass = 64.928 amu). Calculate the (average) atomic mass of copper.

  How much of a 100 g sample is left

The half-life of radon-222 is 3.8 days. How much of a 100 g sample is left after 15.2 days?

  How many moles of hcl need to be added

How many moles of HCl need to be added to 150 mL of 0.50 M NaZ to have a solution with a pH of 6.50? (Ka of HZ is 2.3e-5). Assume negligible volume of the HCl.

  What is the volume of the o2 at stp

A 275.0 mL sample of O2 is collected over water at 60.0 degrees Celsius. The total pressure is 755 torr. What is the volume of the O2 at STP? (The vapor pressure of water at 60 degrees Celsius is 149 torr)

  State air can be analyzed by titraion with permangante ions

SO2 present in air can be analyzed by titraion with permangante ions, as described in the equation:

  Calcium chloride with calcium carbonate

How many grams of calcium chloride will be produced when 29.0 g of calcium carbonate are combined with 15.0 g of hydrochloric acid?

  Describ why benzylic and allylic halides undergo recation

Evaluate the electronic configuration for ionization energies of Magnesium, the orbital number in which the electrons are added in phosphorus ion, and the one will lose in the ionization of Alluminium.

  Discuss the merits or disadvantages of dispensing a drug

Discuss the merits and disadvantages of dispensing a drug as a reacemic mixture or as a single enantiomer.

  Calculate the pressure of gas

952 cm3 container of gas is exerting a pressure of 108 kpa while at a temperature of 48 degrees celsius. calculate the pressure of this same amount of gas in a 1236 cm3 at a temperature of 64 degrees celsius.

  State the rate at which a metal alloy oxidizes in an oxygen

The rate at which a metal alloy oxidizes in an oxygen containing atmoshphere is a type of the Arrhenius equation (rate(k)=Ce^(-Q/RT)). For example, the rate og oxidation of a magnesium alloy is represented by a rate constant k.

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