Blog

a)Write the expression for the equilibrium constant. b)Apply Le Châtelier’s principle to determine the direction the reaction will tend to go towards and any concentration changes that might occur when the indicated changes are done to the indicated systems. 2SO2(g) + O2(g)  2SO3(g) + Q        -the temperature increases

In a solution, a weak acid H2X has a concentration of 0.55 M, and the pH of the solution is 5.10.  Calculate the Ka for H2X and Kb of it’s conjugate base X2-

Which religion is the largest single faith in the world?

For the following reaction (it is at equilibrium) A-(aq) + H2O(l) OH-(aq) + HA(aq) Identify the  a) Bronsted Lowry Acid b) Bronsted Lowry Base c) Conjugate acid d) Conjugate base  

Give an example of material culture. 

When the government runs and owns the entire health care system, it is which type of health care?

A person’s traceable ancestry (by blood, marriage or adoption) is called:

Which social class is the smallest class in the US? 

Provide names for the following five organic molecules.    

Which of the following groups are considered to be the first Christian heretics?