Explain what is delta urxn for the combustion x

Assignment Help Chemistry
Reference no: EM13208024

When 0.58g of compound X is burned completely in a bomb calorimeter containing 3000g of water, a temperture rise of 0.336 *c is observed. what is delta Urxn for the combustion X; the hardware compnent of the calorimeter has a heat capcity of 3.63kj/*c. the specific heat of water is 4.184j/g*c the MW of X is 56.0 g/mol

Reference no: EM13208024

Questions Cloud

Out line the current air quality monitoring : Out line the current Air Quality Monitoring (AQMN) in Malaysia and carry out a gap analysis. Describe how you would improve the network in terms of number and location of Air Quality Monitoring Stations(AQMSs), parameters monitored and methods used s..
Exotic cuisines employee stock options : What happens is that a company experiences a stock price decrease, which leaves employee stock options farout of the money or underwater and what are the implications for employee stock options? In light of your answer, can yourecommend an improvem..
Why instead of receiving cash it received the snap card : In the diagram, add an indifference curve to illustrate the family's optimal bundle after receiving the SNAP card. Assume the family has homothetic preferences. Label this bundle with the letter H for homothetic.
Describe human development : Describe human development and the factors that have stimulated research in this area.
Explain what is delta urxn for the combustion x : what is delta Urxn for the combustion X; the hardware compnent of the calorimeter has a heat capcity of 3.63kj/*c. the specific heat of water is 4.184j/g*c the MW of X is 56.0 g/mol
Inductive generalization has confidence level-error margin : "Identify the fallacy in the following passage-or you could put this in terms of whether the inductive generalization has a "confidence level" in the conclusion that is too high or an "error margin" that is to narrow for the facts asserted in the pre..
Compute the equilibrium concentration in a solution : Calculate the equilibrium concentration of Zn2+(aq) in a solution that is 0.0125 M Zn(NO3)2 and 0.600
What is the dealers profit from these transactions : An FX dealer quotes the spot exchange USDJPY spot exchange rate as 85.887-85.905. Two buyside counterparties agree to transact at these quotes: One buys one billion JPY and the other sells one billion JPY. What is the dealers profit from these tra..
Why are acidic substituents on the aromatic rings helpful : Why are acidic substituents on the aromatic rings helpful in conducting the suzuki coupling reaction in water?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the number of moles of hydrogen produced

At a certain temperature, the equilibrium constant for the reaction 2HI(g)39. At a certain temperature, the equilibrium constant for the reaction 2HI(g) H2(g) + I2(g) is 0.49.

  What is the freezing point of a solution made by mixing

What is the freezing point of a solution made by mixing 1.40 mol sodium sulfate, Na2(SO4), 1750 g H2O? (Kfp=1.86 C/m)

  What is the half-life of cyclopropane

For a first-order reaction. at 750 K, 15% of a sample of cyclopropane changes to propene in 6.8 minutes. what is the half-life of cyclopropane at 760 K?

  How many millimoles (mmol) of the non-limiting reactant

If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.676 grams of iron and 13.1 mL of 0.448M copper(II) sulfate react to form as much product as possible,

  Calculate the enthalpy change associated

Calculate the enthalpy change associated with the conversion of 25.0 grams of ice at -4.00°C to water vapor at 110.0°C. The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K, respectively. For H2O, Hfus = 6.01 kJ/m..

  Outline two different methods that could be used to prepare

Outline two different methods that could be used to prepare 2-methyl-2-butanol using a Grignard synthesis. Which method is the best? Explain

  What is the percentage yield of this experiment

In one experiment, 22 g NH3 was used to react with excessive O2 and produces 30.4 g of water, what is the percentage yield of this experiment?

  Explain what is the molecular formula for the compound

The results of this test demonstrate that the compound is 83.24% C and 16.76% H with a molar mass of 72 g/mole. What is the molecular formula for this compound?

  Provide arrow pushing mechanism of the aldol condensation

Provide the arrow pushing mechanism of the Aldol Condensation of tetraphenylcyclopentadienone from benzil

  What is the partial pressure of gas collected

A gas is collected over water at a certain temperature. The total pressure is 762 torr. The vapor pressure of water at this temperature is 17 torr.

  Compute the amount of the heat lost by the reaction in kj

A 100.00 ml of volume of 0.500 M HCl was mixed with 100.00 ml of 0.500 M KOH in a constant pressure calorimeter. The initial temperature of individual acid and base was 23 degree celsius.

  How many moles of calcium ions are in 1l of cacl2

how many moles of calcium ions are in 1L of a 2.0M solution of CaCl2

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