For the elementary reaction NO3 + CO NO2 + CO2 the molecularity ...

[newyorker26]

For the elementary reaction NO3 + CO  NO2 + CO2 the molecularity of the reaction is ________, and the rate law is
 
  A) 2, kNO3CO
  B) 4, kNO3CONO2CO2
  C) 2, kNO2CO2
  D) 2, kNO3CO/NO2CO2
  E) 4, kNO2CO2/NO3CO

Question 2

The value of H for the reaction below is -1107 kJ: 2Ba (s) + O2 (g)  2BaO (s) How many kJ of heat are released when 15.75 g of Ba (s) reacts completely with oxygen to form BaO (s)?
 
  A) 20.8 kJ
  B) 63.5 kJ
  C) 114 kJ
  D) 70.3 kJ
  E) 35.1 kJ

Question 3

Organic phosphorus insecticides are nerve poisons that work by binding to acetylcholinesteras e and blocking the breakdown of acetylcholine.
 
  Indicate whether the statement is true or false

[frre432]

Answer to Question 1

A

Answer to Question 2

B

Answer to Question 3

TRUE