Question: 1 mol of nitrogen and 1 mol of hydrogen are placed in a flask and allowed to come to equilibrium with the product ammonia (NH3). At equilibrium there are .8 moles of nitrogen present. What is the Keq for the reaction?

Solution Preview

First: We need to obtain a balanced reaction:

N2 + 3H2-----------> 2NH3

I know this by lots and lots of experience, but you can see from the diatomic mnemonic, HONClBrIF, that nitrogen and hydrogen are diatomic such that 2 ammonia molecules have to ...

Solution Summary

This solution is comprised of a step by step explanation which provides a rationale for how to approach solving these types of chemistry-based problems. This solution will be able to act as a guide for students when solving other problems of a similar nature. This response is about 180 words in length.

Calculating the concentration of ion at equilibrium. ... It shows how to calculate the concentration of ions at equilibrium... Consider a solution that is 0.10 M in a ...

... This solution explains: ... 2) How to calculate equilibrium partial pressures. ... 4) How to use Gibbs free energy to calculate an equilibrium constant. ...

... b) use the calculated value for OH- (aq) ion concentration together with the expression for the ion ...Calculate the PH for the ammonia solution Assume that ...

... Best Thomas. Here a step by step solution to calculate the equilibrium constant is provided. The step by step solution can easily be applied to similar problems ...

... It also shows how to calculate the pH of the solution ... 13.143 pH is greater than 7, so the solution is basic ... 3. Calculate pK↓a for the weak acid with a K ...

... expression for the equation (ii) Calculate the molar concentration of I- (aq) in the solution (iii) Calculate the value of the equilibrium constant Ksp. ...

... 6.29 First calculate the reaction quotient, Q Q >> K or we calculate the Gibb's free ... The solution shows the detailed steps of calculating the equilibrium...

... E) calculate the pH of the solution In part (D), we calculated the concentration ... The second part solution shows step-by-step explanations of the titration ...

Activity coefficients are used to calculate the actual ...Calculating activity coefficients from Raoult's law and ... Consider a solution containing 2 liquids A & B ...

... reaction at 298 is 1.0×10−4, calculate the corresponding ... What is the value of the equilibrium constant for the cell ... 2 , 0.44 and the of the solution in the ...