Classify the following type of stoichiometry problem: How many ...

[wenmo]

Classify the following type of stoichiometry problem: How many milliliters of nitrogen monoxide gas react with an excess mass of oxygen gas to give 50.0 cm3 of nitrogen dioxide gas?
 
  A) mass-mass problem
  B) mass-volume problem
  C) volume-volume problem
  D) mole-mole problem
  E) none of the above

Question 2

Werner's theory of primary and secondary valences for transition metal complexes has given us the concepts of ________ and ________.
 
  Fill in the blank(s) with correct word

[lindahyatt42]

Answer to Question 1

C

Answer to Question 2

oxidation state; coordination number

[wenmo]

Excellent

[vickybb89]

Thanks for the timely response, appreciate it