Define the standard enthalpy of formation of nh3

Reference no: EM13649759

The standard enthalpy of formation of NH3(g) is -46.0 kJ/mol. Calculate the thermal energy evolved when 8.0g of H2(g) react with an excess of N2(g).

Reference no: EM13649759

Questions Cloud

What is the average force exerted on the putty : A 0.25 kg piece of putty is dropped from aheight of 2.4 m above a flat surface. What is the average force exerted on the putty by the surface

What theme is found in quotes from sir arthur conan doyle : What theme is found in the quotes from Sir Arthur Conan Doyle - share my love of all that is bizarre and outside the conventions and humdrum routine of everyday life

Define how many grams of dry nh4cl need to be added : How many grams of dry NH4Cl need to be added to 1.50 L of a 0.500 M solution of ammonia, NH3,to prepare a buffer solution that has a pH of 8.79? Kb for ammonia is 1.8*10^-5.

What are clusters : What are clusters?

Define the standard enthalpy of formation of nh3 : The standard enthalpy of formation of NH3(g) is -46.0 kJ/mol. Calculate the thermal energy evolved when 8.0g of H2(g) react with an excess of N2(g).

Explain the piston is increased by a factor of 4 : If the pressure of a gas is 61.49 atm in a piston, what is the pressure, in atm, if the volume of the piston is increased by a factor of 4 at constant temperature

Determine what is the period there : A man enters a tall tower, needing to know its height. If this pendulum is taken to the Moon, where the free-fallacceleration is 1.67 m/s2, what is the period there

Evaluate what is the frequencyof the cars vibration : When four people with a combined mass of 320 kg sit down in a car, they find that the car drops1.00 cm lower on its springs. What is the frequencyof the car's vibration

Explain an electron located in an outer shell : As shells are filled by electrons, which are filled first, inner or outer shells. Which has more potential energy, an electron located in an inner shell or an electron located in an outer shell

User Account

All Pages