Define the enthalpy change for the reaction

Assignment Help Chemistry
Reference no: EM13253744

The enthalpy change for the reaction below at 25oC is -1,850 kJ (per mole of C9H20). What is the internal energy change for the reaction at 25oC?

9 CO(g) + 19 H2(g) --> C9H20(l) + 9 H2O(l)

Enter your answer in kJ (per mole of C9H20), rounded to the nearest kilojoule

Reference no: EM13253744

Questions Cloud

Determine and sketch frequency response for resulting filter : A three-point symmetric moving average filter, referred to as a weighted moving average is of the form \(y[n]=b(ax[nu22121]+x[n]+ax[n+1])\) (a) Determine as a function of a and b the frequency response \(H(e^{j\omega})\) of this system.
Idea of the social construction of reality : What do you think? Using the idea of the social construction of reality and interactionist sociology, what do you see in this case?
Explain barium flouride be more soluble : For barium flouride Ksp= 2.4 x10^-5 compared to its solubility in pure water, will barium flouride be more soluble, about equally soluble or less soluble in each of the following solutions
Determine the outgoing line voltage of transformer bank : Three single phase transformers rated 100kVA 13.2kV/2.4kV are connected in wye-delta on a 3-phase, 18kV line. Calculate the maximum load that can be connected to the transformer bank and the outgoing line voltage
Define the enthalpy change for the reaction : The enthalpy change for the reaction below at 25oC is -1,850 kJ (per mole of C9H20). What is the internal energy change for the reaction at 25oC
Assessment of compulsory purchase compensation : Explain what is meant by the ‘no scheme world in the assessment of compulsory purchase compensation. In the light of recent case law, to what extent do you consider that it is a settled concept?
Explain what is the internal energy change for the gas : What is the internal energy change for the gas? Give your answer in joules (J), accurate to three significant figures.
Find stator current and power factor of synchronous machine : A 3-phase, 5 MVA, 11 kV, 60 Hz synchronous machine has a synchronous reactance of 10 Ohms per phase and has negligible stator resistance. The machine is connected to the 11 kV, 60 Hz bus and is operated as a synchronous condenser
Find the net work done on the box : A woman slowly lifts a box weighing 48.0 N from the floor to a shelf 1.50 m above, Find the net work done on the box

Reviews

Write a Review

 

Chemistry Questions & Answers

  State the steam is then sent back to the boiler

The steam is then sent back to the boiler (constant pressure heat exchanger) and reheated to 300oC. In a secondary turbine, the steam is expanded to 10kPa.

  Define what is the molarity of a potassium permanganate

What is the molarity (mol/L) of a potassium permanganate solution if 14.09 mL of it was used to titrate a 10.00 mL sample

  What is the concentration of dissolved o2 in blood

What is the concentration of dissolved O2 in blood (or water) at this partial pressure and a normal body temperature of 37C? The solubility of O2 in water at 37C and 1atm partial pressure is 1.93x10^-3 mol/L?

  Define the change in internal energy if volume change

How much heat (kJ) is absorbed/ released? b. What is the change in internal energy (kJ) if the reaction results in a volume change of - 2.78 L?

  Explain how many moles of nitroglycerin

How many moles of nitroglycerin and how many moles of gas(air, assume no nitroglycerin vapors present)were in the container originally?

  How much acetone (ch3coch3) would be needed

how much acetone (CH3COCH3) would be needed to obtain 3.35 moles of acetone? the desnity of acetone is 0.851 g/mL.

  Explain the protein concentration of the original solution

The absorbance at 595 nm was 0.78 and,according to a standard curve, corresponds to 0.015 mg of proteinon the x axis. What is the protein concentration of the original solution?

  State equations to show how ammonium chloride

Use net ion equations to show how ammonium chloride (NH4Cl) is acidic and sodium acetate

  What mass of water can be heated

Suppose that coal of density 1.5 g/cm3 is pure carbon. (It is, in fact, much more complicated, but this is a reasonable first approximation.)

  Explain the mass of the solution is the mass of the solvent

A 0.54 M solution of a compound in water has a density of 1.340 g/mL at 20°C. What is the molality of this solution. Assume that the mass of the solution is the mass of the solvent

  Describe the measured rate constants as a function

One of the most historically significant studies of chemical reaction rates was that by M. Bodenstein (Z. Physik. Chem. 29 (1899) 295) of the gas phase reaction and its reverse, with rate constants and , respectively. The measured rate constants a..

  Explain what quantity of heat is required to heat

what quantity of heat is required to heat 168 g of copper from -12.2 to + 25.6 degrees C?

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