For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Write the Kc expression for each of the following reaction: Ca3(PO4)2(s)  ⇄  3 Ca2+(aq) +  2 PO43-(aq)

The acetate ion (C2H3O2-) is amphiprotic.

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work Consider the following reaction: 4 A(g) +  B(g)  ⇄   2 C(g) + 2 D(g) If 4.00 atm of compound A, and 4.00 atm of compound B are added to an empty container and allowed to react, what is Kp for the reaction if at equilibrium compounds C and D have a partial pressure of 1.20 atm?

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Kp = 7.2 for the reaction:  Br2(g)  +  Cl2(g)   ⇄   2 BrCl(g) Calculate the value of Kp when the reaction changes to: 2 BrCl(g)   ⇄   Br2(g)  +  Cl2(g)

Which of the following substances  is the conjugate base of CH3NH3+?

Your patient today is Mr Jones, He has not been to the SP clinic in five years. He pays his $45.00 fee as he knows he needs x-rays today. He has a medical history in his chart and tells you he has no changes. wha do you do?

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work The Ka of an acid is 4.9 x 10-7. Calculate the Kb for its conjugate base.

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. At 1225 °C, Kc= 2.60×10–9  for the following reaction:  2 A (aq)   ⇄   B (aq) +   5 C (aq) At equilibrium, it is determined that [A] = 4.59 x 10-3 and [B] = 1.07 x 10-2 M. What is the concentration of compound C at equilibrium?

Which of the following substances  is the conjugate base of HSO31-?

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Kp = 7.2 for the reaction:  Br2(g)  +  Cl2(g)   ⇄   2 BrCl(g) Calculate the value of Kp when the reaction changes to: 8 BrCl(g)   ⇄   4 Br2(g)  +  4 Cl2(g)