Find out the entropy change for heating nitrogen gas

Assignment Help Chemistry
Reference no: EM13244703

Determine the entropy change for heating nitrogen gas from 25 oC to 100oC under the following conditions.
Cp =29.1J·K?1 ·mol?1.
a) Constant pressure
b) Constant volume
c) Why are they different?

Reference no: EM13244703

Questions Cloud

Explain a solution of bromine in cyclohexane to oil : During a lab experiment, we were to determine the relative level of saturation by adding, drop by drop, a solution of bromine in cyclohexane to oil and a fat, individually. However, the color that is supposed to be retained due to unreacted bromin..
What is the mass of the ion : A singly charged ion of unknown mass moves in a circle of radius 14.5 cm in a magnetic field of 7.4 T, What is the mass of the ion
Explain phosphorus has the molecular formula p4 : phosphorus has the molecular formula P4 and sulfur has the molecular formula S8. How many grams of phosphorus contain the same number of molecules as 6.4 g of sulfur.
What is the difference in arrival times : Two passenger trains A and B, each 220 m long, pass a 50 m long railroad platform in Winnepeg. The trains are moving in opposite directions at equal speeds of 0.670c with respect to the ground, What is the difference in arrival times
Find out the entropy change for heating nitrogen gas : Determine the entropy change for heating nitrogen gas from 25 oC to 100oC under the following conditions. Cp =29.1J·K?1 ·mol?1.
Trevor would earn by selling the bonds today : Trevor Price bought 10-year bonds issued by Harvest Foods five years ago for $936.05. The bonds make semiannual coupon payments at a rate of 8.4 percent. If the current price of the bonds is $1,048.77, what is the yield that Trevor would earn by sell..
Explain and rank the reactions in terms of increasing e : Rank the following reactions in terms of increasing ?E for the reaction system (from most negative to most positive). All occur at a constant pressure of 1.000 atm.
What is the velocity of a muon at the surface : A muon is produced by a collision between a cosmic ray and an oxygen nucleus in the upper atmosphere at an altitude of 50 km, What is the velocity of a muon at the surface
Historical earning growth patterns : If the P/E ratio on the S&P 500 is 10, given historical earning growth patterns, what would be a reasonable estimate of long-run future expected rates of return on the stock market? Assume a long-run inflation rate of 2.5 per annum.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the value of kb for hydrogen phosphate anion

Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1=7.2 x 10-3, Ka2 = 6.3 x 10-8 and Ka3 = 4.2x 10-13. What is the value of Kb for hydrogen phosphate anion, HPO4 2-?

  Why it is appropriate to group a polyatomic ion

explain why it is appropriate to group a polyatomic ion in parentheses in a chemical formula, if more than one of that ion is present in the formula.

  What is the phase of matter of the solute and solvent

what is the phase of matter of the solute and solvent of sterling silver?

  Explain equilibrium concentrations and equilibrium constant

consider the following reaction, equilibrium concentrations and equilibrium constant at a particular temperature. determine the equilibrium concentration of NO2 (g)

  Computed using the energy level equation

calculated using the energy level equation. A Li2+ ion emitted a photon with a wavelength of 11.4 nm to reach an energy level with n=1. What was the value of n for its initial energy level?

  Define what are the equilibrium concentrations

At 2000 degrees celcius the equiblibrium constant for the reaction 2NO to N2 and O2 is Kc = 2.4 x 103. If the initial concentration of NO is 0.200M, what are the equilibrium concentrations of NO, N2, and O?x?

  Explain the pka of the drug ephedrine

The buffer has a concentration of 150 mMol ( 150 mM of KH2PO4 / 150 mM K2HPO4. The pKa of the drug ephedrine is 9.6. Will the drug have a negative, positive, or neutral?

  How many grams of n2 are required to react

How many grams of N2 are required to react with 2.30 moles of Mg in the following process?

  Explain express the molar expression numerically

If only COF2 is present initially at a concentration of 2.00 M , what concentration of COF2 remains at equilibrium? Express the molar expression numerically

  What is the vapor pressure of this solution

At 20 degrees C, the vapor pressure of ethanol is 45 torr and the vapor pressure of methanol is 92 torr. What is the vapor pressure at 20 degrees C of a solution by mixing 27.0 g of methanol and 75.0 g of ethanol?

  Explain what are the three nuclides which form from pb-210

The nuclide Pb-210 undergoes three successive decays (beta, alpha, and beta, respectively) to form a stable nuclide. What are the three nuclides which form from Pb-210 in this decay series

  Define what is the value of the ionization constant

the pH of a 0.20 M solution of a weak monoprotic acid is 3.70. What is the value of the ionization constant

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