What is the coefficient of Fe3+ when the following equation is ...

[rl]

What is the coefficient of Fe3+ when the following equation is balanced? CN- + Fe3+  CNO- + Fe2+ (basic solution)
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 2

How much heat is transferred per mole of NH3(g) formed in the reaction shown below? N2(g) + 3 H2(g)  2 NH3(g) H =  92.2 kJ
 
  A) 92.2 kJ
  B) 46.1 kJ
  C) 30.7 kJ
  D) 15.4 kJ

Question 3

Compounds that mimic the behavior of progesterone are called ________.
 
  Fill in the blank(s) with correct word

[emily12345]

Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

progestins