Define constant volume and at constant pressure releases

Reference no: EM13170223

A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. What is the (delta)U for the reaction?

Reference no: EM13170223

Questions Cloud

Explain how many grams of gold would plate on the metal : how many grams of gold would plate on the metal used for the medallion? Explain what you are thinking as you show your calculations.

What is the oxidation state of co in each of these complexes : Which of the five cobalt complexes, [Co(NH3)5X]^y+ (where X is one of the five ligands, Br-, Cl-, F-, H2O, or NH3 and y is the magnitude of the positive charge) will absorb the shortest wavelength of light? Which will absorb the longest wavelength..

Internal controls and substantive testing : Describe the substantive tests that you would perform on transactions in the acquisitions cycle of this system to gain adequate assurance over the assertions of completeness, cut off and accuracy.

What color will the cobalt compound appear : "If the crystal field splitting (Δo) is 3.44×10-19 J for a cobalt compound, what wavelength of light (in nm) is absorbed when an electron from a lower energy d orbital is promoted to a higher energy d orbital? What color will the cobalt compound a..

Define constant volume and at constant pressure releases : A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. What is the (delta)U for the reaction?

How many percent of impurities did the metal contain : 48.61g od maagnesium was dissolved in diluted sulfuric acid and 490g of MgSO4. 7H2O was isolated from the solution. How many percent of impurities did the metal contain?

Estimate the bond length of the bond in picometers : The dipole moment (h-BR) of (a polar covalent molecule) is 0.82 (debye), and its percent ionic character is 12.1. Estimate the bond length of the bond in picometers.

Determine the oxidation number for each atom : For the following molecules and ions, draw a Lewis structure, calculate formal charges for each atom, and determine the oxidation number for each atom.

State monosaccharides in long chain polysaccharides : would that be the same kind of functional group linking monosaccharides in long chain polysaccharides

User Account

All Pages