How Many Grams of CrSO₄ Will Be Made from 25

question 158

Multiple Choice

How many grams of CrSO₄ will be made from 25.0 grams each of Zn,K₂Cr₂O₇,and H₂SO₄?
4 Zn + K₂Cr₂O₇ + 7 H₂SO₄ → 4 ZnSO₄ + 2 CrSO₄ + K₂SO₄ + 7 H₂O

• A)10.8 g
• B)28.3 g
• C)25.2 g
• D)12.6 g
• E)37.8 g

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Definitions:

Decreasing Returns to Scale

A situation in which a proportional increase in all inputs leads to a less than proportional increase in output, indicating reduced efficiency as scale of production expands.

Long-Run Equilibrium

A state in which all factors of production and inputs can be adjusted by firms, leading to a situation where no firm has an incentive to change its output or production method.

LRAC Curve

Long-Run Average Cost Curve, a graphical representation showing the minimum cost at which any output level can be produced in the long run.

Exiting Firms

Businesses that are leaving a particular market due to various reasons such as unprofitability, strategic realignment, or market saturation.