When oxygen, O2, is passed through an electrical spark (lightning ...

[michelleunicorn]

When oxygen, O2, is passed through an electrical spark (lightning is a good natural source of an electrical spark), ozone, O3 is formed. Write and balance the equation.
 
  What will be an ideal response?

Question 2

Which reactant is the limiting reagent if 6 mol of H2 and 4 mol of O2 are used?
 
  2H2 + O2  2H2O
  A) O2
  B) H2
  C) neither H2 nor O2
  D) both H2 and O2

Question 3

Which person(s) won two Nobel prizes (one in physics; the other in chemistry) for work with radioactivity?
 
  A) Antoine Henri Becquerel
  B) Marie Sklodowska Curie
  C) Pierre Curie
  D) Marie and Pierre Curie

[akudia]

Answer to Question 1

3 O2  2 O3

Answer to Question 2

B

Answer to Question 3

B

[michelleunicorn]

TYSM

[adf223]

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