What Is the Theoretical Yield of Vanadium That Can Be $\rarr$

question 179

Multiple Choice

What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V₂O₅ with 40.0 g of calcium based on the following chemical reaction
V₂O₅(s) + 5Ca(l) $\rarr$ 2V(l) + 5CaO(s)

• A) 5.6 g
• B) 11.2
• C) 20.3 g
• D) 22.4 g
• E) 40.0 g

Understand the general rules for writing numbers in sentences.

Identify the correct usage of percentages in written text.

Recognize the appropriate use of cardinal and ordinal numbers in context.

Apply knowledge of number rules to different scenarios involving measurements, addresses, and quantities.

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A card or badge displaying the identity of the wearer, often used for access control or identification in workplaces.

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The use of the internet and digital technologies by individuals or groups to carry out terrorist activities or to threaten national security, cause harm, or incite fear.

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War in which a country’s information systems could be paralyzed from a massive attack by destructive software.