Evaluate the standard enthalpy for each equation

Assignment Help Chemistry

Reference no: EM13541593

A) Write balanced equations for the combustion of methane, CH4(g) and octane C8H18 in air. The products are carbon dioxide and liquid water.

B) Calculate the standard enthalpy for each equation(called the heat of combustion).

C) Which substance, methane or octane produces more heat per gram of fuel? Explain?

Reference no: EM13541593

Questions Cloud

Explain piston lid is vaporised at its boiling point : a liquid in a sealed container with a moveable piston lid is vaporised at its boiling point. predict the signs of w, q, ?H, ?S, ?Ssurr and ?G at this point.

What net torque must be applied to bring it to rest : A disk has a moment of inertia of (3.0E-4) kg.m^2 and rotates with an angular speed of 3.5 rad/sec. What net torque must be applied to bring it to rest within 3s

Determine what is the average density of the mixture : 60 cm^3 of gasoline are mixed with 50cm^3 of water. What is the average density of the mixture? 55g of gasoline are mixed with 60g of water. What is the average density of the mixture

Compute by how much does each spring stretch : An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. By how much does each spring stretch

Evaluate the standard enthalpy for each equation : Write balanced equations for the combustion of methane, CH4(g) and octane C8H18 in air. The products are carbon dioxide and liquid water. Calculate the standard enthalpy for each equation called the heat of combustion.

What is the work done by each force on the lawn mower : A lawn mower of 25kg is pushed a horizontal distance of 10 m by 50N downward force directed 60 degrees to the horizontal. What is the work done by each force on the lawn mower

Calculate what is the impulse : An 8-kg ball rolling at 2 m/s when it bumps into a pillow and stops. What is the impulse

What is the radius of the synchronous orbit of a satellite : Planet-X has a mass of 3.79×1024 kg and a radius of 5640 km. What is the First Cosmic Speed i.e. the speed of a satellite on a low lying circular orbit around this planet, what is the radius of the synchronous orbit of a satellite

Explain the wavelength associated with a photon : What is the wavelength (in nanometers) associated with a photon which has an energy content of 5.34 x 10-22 kJ

User Account

All Pages