Purchase Solution

Molar heat capacity at constant volume and pressure

Not what you're looking for?

Ask Custom Question

When 117 J of energy is supplied as heat to 2.00 moles of an ideal gas at constant pressure, the temperature rises by 2.00 K. calculate the molar heat capacity at constant pressure and the molar heat capacity at constant volume for the gas. is the gas monatomic or diatomic?

Purchase this Solution
Purchase this Solution
Free BrainMass Quizzes
Intro to the Physics Waves

Some short-answer questions involving the basic vocabulary of string, sound, and water waves.

The Moon

Test your knowledge of moon phases and movement.

Basic Physics

This quiz will test your knowledge about basic Physics.

Variables in Science Experiments

How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.

Introduction to Nanotechnology/Nanomaterials

This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.

View More Free Quizzes
Related BrainMass Solutions

  • Derive and Apply Heat Capacity

    Part A: The heat capacity at constant pressure is defined as: Since you know that: You can take the derivative of H in terms of T: Part B: The molar heat capacity of a monatomic gas at constant pressure is 5/2R: Adding

  • Debye Temperature for Crystalline Solids

    Many crystalline solids have constant pressure molar heat capacities at low temperature that obey the Debye T3-Law, which is where R is the ideal gas constant and TD is a constant

  • Solving various thermodynamics questions

    10 - A mole of X reacts at a constant pressure of 43.0 atm via the reaction X(g)+4Y(g)→2Z(g), ΔH ∘ =−75.0 kJ Before the reaction, the volume of the gaseous mixture was 5.00 L . After the reaction, the volume was 2.00 L .

  • Molarity, Molar mass, Molar Heat

    The heat capacity of water is 4.18J/degree centigrade. Assume the specific heat of the solution equals that of pure water and the calorimiter is ideal. What is the molar heat of solution of solid NH4NO3? 9.

  • Predicting Changes in a Thermodynamic System

    ΔT ΔV w q ΔP ΔU ΔH ΔS b) A real gas is found to have a molar volume that is 90% of the molar volume of an ideal gas at 298K and 3 atm pressure. What is the compression factor for this gas?

  • Thermodynamics 1st Law

    At constant volume to the state (P2,V2) 3. at constant pressure to P2,V1) 4, At constant volume back to the initial state (P!,V1.

  • Combustion Reactions- Thermochemistry

    heat at constant pressure (kJ/kmol.K) CV = molar specific heat at constant volume (kJ/kmol.K)  = oxygen excess coefficient  = volumetric ratio nitrogen/oxygen of air composition a) The final pressure in the tank The stoichiometric oxidation

  • Mixture of Perfect Gases

    ( 6) c) The molar specific heat at constant pressure of a mixture is given by formula ( 7) where molar specific heat of species "k" From Tables

  • Standard Enthalpy of Reaction Question

    We want to know this per mole of Zn reacted. 2.50g/65.4g/mol = 0.0382 moles Zn dU=-9452.8J/0.0382 = -247455 J/mol To find delta H (dH) dH=dU+RTdn dH=enthalpy of formation dU=molar internal energy change at constant volume T=298.15K

View More Related Solutions