How Many Grams of Oxygen Are Needed to React Completely

question 61

Multiple Choice

How many grams of oxygen are needed to react completely with 200.0 g of ammonia, NH₃? 4NH₃(g) + 5O₂(g)  4NO(g) + 6H₂O(g)

• A) 469.7 g
• B) 300.6 g
• C) 250.0 g
• D) 3.406 g
• E) 2.180 g

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Definitions:

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Individuals who have completed the enrollment process and have been officially added to the roster of participants in a course or program.

LCL

Lower control limit, a statistical measure used in quality control processes to indicate when a process is becoming out of control on the low side.

Compressive Strength

The capacity of a material or structure to withstand loads tending to reduce size, often measured as the maximum stress it can endure without failure.

Injection Molding

The method of creating parts through the injection of molten substances into a mold.