What Mass of Manganese Dioxide,from Pyrolusite Ore,is Required for Production

question 31

Multiple Choice

What mass of manganese dioxide,from pyrolusite ore,is required for production of 25 kg of potassium permanganate by a process which is 78% efficient?

• A)18 kg
• B)14 kg
• C)25 kg
• D)29 kg
• E)32 kg

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Definitions:

Nonverbal Behavior

Communication without words that includes gestures, facial expressions, body posture, eye movement, physical distance, and other body language.

Erect

To build or construct something upright in position or posture.

Gesture

A movement of part of the body, especially a hand or the head, to express an idea or meaning.

Behavioral Interview Question

A question asked in an interview that requires the candidate to provide an example of how they've handled specific situations in the past.