At 773K, the reaction 2NO(g) + O2(g) ==> 2NO2(g) produces the following concentrations:
[NO] = 3.49x10^-4 M; [O2] = 0.80 M; [NO2] = 0.25 M.
A. What is the equilibrium expression for the reaction? Show your work.
B. What is the equilibrium constant for the reaction? Show your work.
Consider the reaction below at 25° C for which ΔS = 16.1 J/K. Show your work.
CH4 (g) + N2(g) + 163.8 kJ ==> HCN(g) + NH3(g)
At what temperature will this reaction be spontaneous?
For each of the following molecules, write the Lewis structure(s), predict the molecular structure (including bond angles), give expected hybrid orbitals on the central atom, and predict the overall polarity.
a. OF2 b. AsF5 c. IF5
A car is accelerated uniformly at 0.15 m per second squared to a speed of 15 m/s.the speed is maintained for 3min,and it is retardaded uniformly to come rest in 8min after starting.draw the velocity time graph and use it to find the average velocity.
What divides the area of inequality and varies from 0 to 1.
Write a python program for check the given digit is repeated how many times in the given number
a cube with edge length of 10 cm is inscribed in a sphere, what is the diameter of the sphere?
D =200-25P. , S =-16+11P. Where D is demand in thousands and P is price in cedis. Assuming demand increases as result of an increase in disposable income consumers while supply remains the same.
b. What will be the effect on equilibrium quantity and equilibrium price
Use the localised electron model to describe the bonding in hydrogen cyanide and phosgene (COCl2)
a) Write a C program that reads marks of 10 students in to a single subscripted array. b) Above marks should be between 0 to 20. Modify the above program to add marks to the array only if the input mark is between the given range. c) Display the values stored in the array