The Diagram Below Represents the Final Mixture Corresponding to Which

Multiple Choice

The diagram below represents the final mixture corresponding to which chemical process? (Each sphere represents 1 mole of ions.)

A) Six moles of sodium metal are added to six moles of hydrochloric acid.
B) Six moles of magnesium metal are added to six moles of hydrochloric acid.
C) Six moles of aluminum metal are added to twelve moles of hydrochloric acid.
D) Twelve moles of sodium metal are added to twelve moles of hydrochloric acid.
E) Twelve moles of magnesium metal are added to twelve moles of hydrochloric acid.