The electron-domain geometry and molecular geometry of the ...

[ssal]

The electron-domain geometry and molecular geometry of the nitrite ion are ________ and ________, respectively.
 
  A) trigonal bipyramidal, trigonal planar
  B) tetrahedral, trigonal pyramidal
  C) trigonal bipyramidal,T-shaped
  D) trigonal planar, bent
  E) T-shaped, trigonal planar

Question 2

The value of G at 25 C for the decomposition of gaseous sulfur dioxide to solid elemental sulfur and gaseous oxygen, SO2 (g)  S (s, rhombic) + O2 (g) is ________ kJ/mol.
 
  A) +395.2
  B) +269.9
  C) -269.9
  D) +300.4
  E) -300.4

Question 3

What are the products of the reaction of PCl5 (g) and water?
 
  A) phosphoric acid and phosphorous acid
  B) elemental phosphorus and hydrochloric acid
  C) phosphoric acid and chlorine gas
  D) elemental phosphorus and chlorine gas
  E) phosphoric acid and hydrochloric acid

[kusterl]

Answer to Question 1

D

Answer to Question 2

D

Answer to Question 3

E

[ssal]

Thanks for the timely response, appreciate it

[bassamabas]

Gracias!