How Many Molecules of H₂S Are Required to Form 79

question 116

Multiple Choice

How many molecules of H₂S are required to form 79.0 g of sulfur according to the following reaction? Assume excess SO₂. 2 H₂S(g) + SO₂(g) → 3 S(s) + 2 H₂O(l)

• A) 1.48 × 10²⁴ molecules H₂S
• B) 9.89 × 10²³ molecules H₂S
• C) 5.06 × 10²⁵ molecules H₂S
• D) 3.17 × 10²⁵ molecules H₂S
• E) 2.44 × 10²³ molecules H₂S

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Definitions:

Collaborative Forecasting

A process where multiple stakeholders, often from different levels of the supply chain, work together to predict future demand or trends.

Forecast Error

The difference between the actual outcome and the predicted outcome, often used in the context of demand forecasting in supply chain and finance.

Managerial Decisions

Decisions made by managers that influence the direction and performance of a business or organization.

Supply Of Raw Materials

The provision and delivery of the basic materials required by companies to manufacture their products.