How Many Moles of CO Are Contained in a 5

question 126

Multiple Choice

How many moles of CO are contained in a 5.00 L tank at 155 °C and 2.80 bar?

• A) 0.393 moles
• B) 1.10 moles
• C) 2.51 moles
• D) 0.455 moles
• E) 0.289 moles

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Definitions:

Nearest Whole

The process of rounding a number to the closest whole number.

Decimal Place

The position of a number to the right of the decimal point, indicating its fractional part, used to measure precision.

Aloud

To say something in a voice that can be clearly heard; not silently or in a whisper.

Exponent

A mathematical notation indicating the number of times a number is multiplied by itself.