Explain the hydrogen gas can be recovered from the hydride

Assignment Help Chemistry

Reference no: EM13542610

1. Assume that both 75 percent of the hydrogen gas can be recovered from the hydride and complete combustion of the hydrogen gas released, how much energy can be stored in a 3.5 kg sample of MgH2. Assume that water is in liquid state.

2. Coal reserves contain 3.87 x 10^16 moles of carbon. If efficiency is 40% how much gross energy can this produce by burning? Assume constant pressure.

Reference no: EM13542610

Questions Cloud

How far away are you from the center of the moon : You fly your not-so-trusty Scooty Puff Pro spaceship away from the Earth along a line that con- nects the center of the Earth to the center of the Moon. How far away are you from the center of the Moon

Explain how many mol of uranium-235 will effuse : If 4.800* 10^-5 mol of uranium-238 will effuse through a hole in 125 seconds, how many mol of uranium-235 will effuse through the same hole in the same amount of time

Determine what should be the angle of the bank : A racetrack is to have a banked curve with radius 225 m. What should be the angle of the bank if the normal force alone is to allow safe travel around the curve at 56.0 m/s

Find the angle at which remaining piece of shrapnel travaels : An artillery shell of mass 10.00 kg, lying at rest on the ground, accidentally detonates, exploding into three pieces of shrapnel. find the angle at which the remaining piece of shrapnel travels

Explain the hydrogen gas can be recovered from the hydride : Coal reserves contain 3.87 x 10^16 moles of carbon. If efficiency is 40% how much gross energy can this produce by burning? Assume constant pressure.

Design a displacement function to drive the piston : Design a displacement function to drive the piston to follow as close as possible the aortic pressure curve. Make sure that the jerk is finite along the whole rotation of the cam.

How many trees are needed to offset the carbon dioxide : How many trees are required to offset the carbon dioxide emissions from an individual who drives 15000 miles every year at a fuel efficiency of 30mpg? Average tree removes 610 kg of CO2 every year, formula for gas is C8H18 with density of .73 mL O..

How do flux and intensity vary with distance from source : Qualitatively speaking what is the difference between flux and intensity measurements? What are the units of each, How do flux and intensity vary with distance from source

Determine what is the wavelength of the x rays : Monochromatic x rays are incident on a crystal for which the spacing of the atomic planes is 0.442. What is the wavelength of the x rays

User Account

All Pages