Calculate the Number of Moles of Excess Reactant That Will

question 25

Multiple Choice

Calculate the number of moles of excess reactant that will be left-over when 50.0 g of KI react with 50.0 g of Br₂: 2KI + Br₂ 2KBr + I₂

• A)both reactants are consumed completely
• B)0.145 moles
• C)0.0117 moles
• D)0.162 moles

---

Definitions:

Labor Supply Curve

A graphical illustration of the relationship between the wage rate and the quantity of labor workers are willing to supply at various wage rates.

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods, leading consumers to substitute one good for another.

Income Effect

The change in consumers' purchasing power and consequently the quantity demanded of a good or service, prompted by a change in real income.

Opportunity Cost

Missing the chance to profit from several alternative options by deciding on one.