Phosphine, an Extremely Poisonous and Highly Reactive Gas, Will React

question 12

Multiple Choice

Phosphine, an extremely poisonous and highly reactive gas, will react with oxygen to form tetraphosphorus decaoxide and water. PH₃(g) + O₂(g)  P₄O₁₀(s) + H₂O(g) [unbalanced]
Calculate the mass of P₄O₁₀(s) formed when 225 g of PH₃ reacts with excess oxygen.

• A) 1880 g
• B) 940. g
• C) 900. g
• D) 470 g
• E) 56.3 g

---

Definitions:

Interactive Marketing

Marketing strategies that involve two-way communication between companies and consumers, often leveraging digital platforms.

Customer Relationships

The management of interactions and engagements between a business and its customers, focusing on enhancing loyalty and satisfaction.

Collaborative Filtering

A method used by recommender systems to predict the interests of a user by collecting preferences from many users, assuming that people who agreed in the past will agree in the future.

Buying Intentions

The likelihood or propensity of consumers to purchase a product or service in the near future.