The reaction 2NOBr (g) 2 NO (g) + Br2 (g) is a second-order ...

[Starlight]

The reaction 2NOBr (g)  2 NO (g) + Br2 (g)
 
  is a second-order reaction with a rate constant of 0.80 M-1s-1 at 11 C. If the initial concentration of NOBr is 0.0440 M, the concentration of NOBr after 6.0 seconds is ________.
  A) 0.0276 M
  B) 0.0324 M
  C) 0.0363 M
  D) 0.0348 M
  E) 0.0402 M

Question 2

Which of the following types of drugs is NOT used in the treatment of high blood pressure?
 
  A) beta blockers
  B) calcium channel blockers
  C) diuretics
  D) sulfa drugs

[katieost]

Answer to Question 1

C

Answer to Question 2

D

[Starlight]

Excellent

[cassie_ragen]

Thanks for the timely response, appreciate it