Complete the Equation and Indicate If a Precipitate Forms

question 13

Multiple Choice

Complete the equation and indicate if a precipitate forms. Li⁺ + Br- + Pb²⁺ + NO₃- →

• A) PbBr₂(s) + LiNO₃(s)
• B) Pb²⁺ + 2 Br- + LiNO₃(s)
• C) Pb(NO₃)₂(s) + Li⁺ + 2 Br-
• D) no reaction
• E) PbBr₂(s) + Li+ + NO₃-

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Definitions:

Perfectly Elastic

A situation in which the quantity demanded or supplied responds infinitely or massively at a particular price point.

Herfindahl Index

A measure of market concentration used to determine the level of competition within an industry, calculated by summing the squares of the market shares for all firms in the market.

Differentiating Products

The strategy of making a product appear distinct from similar products in the market through branding, design, or quality improvements.

Concentration Ratio

A measure used to assess the degree to which a small number of firms dominate within an industry, often expressed as a percentage of total market share.