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

question 171

Multiple Choice

What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr₂O₃ with 8.00 g of aluminum according to the chemical equation below
2Al + Cr₂O₃ $\rarr$ Al₂O₃ + 2Cr

• A) 7.7 g
• B) 15.4 g
• C) 27.3 g
• D) 30.8 g
• E) 49.9 g

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Definitions:

Stream

In computing, a sequence of data elements made available over time, often used for input and output operations.

Stdout

Standard Output, a predefined file stream in computer programming used to output data to the screen or another output destination.

Stream

An abstraction for a sequence of data elements made available over time, often used for input/output operations in programming.

Ostream

An output stream in C++, associated with high-level output operations to a variety of destinations including files, devices, or consoles.