Evaluate the enthalpy change for the thermite reaction

Assignment Help Chemistry

Reference no: EM13562978

Calculate the enthalpy change for the thermite reaction: 2Al(s) + Fe2O3(s)=2Fe(s)+Al2O3(s) ΔHrxn= -850kJ. when 12.0 mol of undergoes the reaction with a stoichiometrically equivalent amount of Fe2O3.

Reference no: EM13562978

Questions Cloud

State sodium carbonate is used to neutralize sulfuric acid : Sodium carbonate (\rm Na_2CO_3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to neutralize 3.02×103 kg of sulfuric acid solution

Determine the effective point of action of this force : The vertical wall of a small dam is 26 m long and it holdsback a body of water that is 5.7 m deep. Determine the effective point of action of this force

Estimate how far above that position center of mass rises : A thin rod of length 0.75m and mass 0.42kg is suspended freelyform one end. It is pulled to one side and then allowed to swinglike a pendulum, how far above that position the center of mass rises

Horizontal force which carapplies on road while stopping : A 870.0 kg car travelling on a level road at 27.0 m/s(60.5 mi/hr) can stop, locking its wheels, in a distance of 61.0 m(200.1 ft). Find the size of the horizontal force which the carapplies on the road while stopping.

Evaluate the enthalpy change for the thermite reaction : Calculate the enthalpy change for the thermite reaction: 2Al(s) + Fe2O3(s)=2Fe(s)+Al2O3(s) ΔHrxn= -850kJ. when 12.0 mol of undergoes the reaction with a stoichiometrically equivalent amount of Fe2O3.

Evaluate the speed of the masses after the collision : A 2.0 kg mass moves with a speed of 5.0 m/s. It collideshead-on with a 3.0 kg mass at rest. If the collisionis perfectly inelastic, what is the speed of the masses after the collision

Explain what are the ideal melting and boiling point : If 0.150 mole of a nonvolatile, non electrolyte solute is dissolved in 800 grams of water, what are the ideal melting and boiling point of the solution

Estimate what is the thrust of the thruster : A 76 kg astronaut floating inspace in a 111 kg MMU (mannedmaneuvering unit) experiences an acceleration of 0.035 m/s2,. What is the thrust of the thruster

Depict condensation reaction and methionine and isoleucine : Draw the condensation reaction that would form the dipeptide Met-Ile from the amino acids, Methionine and Isoleucine. Based on the characteristics of the side chains ONLY, would you expect the dipeptide to be polar or nonpolar

User Account

All Pages