When methane, CH4, undergoes combustion with oxygen, the usual ...

[Engineer]

When methane, CH4, undergoes combustion with oxygen, the usual products are carbon dioxide and water. Carbon monoxide is formed when the limiting reactant is
 
  A) carbon dioxide.
  B) methane.
  C) oxygen.
  D) water.

Question 2

Oxalic acid is a diprotic acid. Calculate the percent of oxalic acid (H2C2O4 ) in a solid given that a 0.7984-g sample of that solid required 37.98 mL of 0.2283 M NaOH for neutralization.
 
  A) 48.89
  B) 97.78
  C) 28.59
  D) 1.086
  E) 22.83

[Kjones0604]

Answer to Question 1

C

Answer to Question 2

A

[Engineer]

Excellent

[tanna.moeller]

TYSM