Once the Following Equation Is Balanced with the Smallest Set

question 104

Multiple Choice

Once the following equation is balanced with the smallest set of whole number coefficients,what is the sum of the coefficients? (Don't forget to include coefficients of one.) ___ Cr + ___ H₂SO₄ → ___ Cr₂(SO₄) ₃ + ___H₂

• A)4
• B)9
• C)11
• D)13
• E)15

---

Definitions:

History Repeating

The phenomenon where events or patterns from the past emerge or recur in the present or future, often despite efforts to avoid such repetitions.

Method-Of-Place Technique

A memory enhancement strategy, also known as the "Method of Loci," involving associating information to be remembered with specific physical locations.

Mnemonic Device

A tool that helps remember information by associating it with memorable phrases, patterns, or acronyms.

Mind Map

A diagram used to visually organize information, often branching out from a central concept.