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Calculate the number of moles in 2800 mL...

Calculate the number of moles in 2800 mL of oxygen gas at STP.

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To calculate the number of moles in 2800 mL of oxygen gas at STP, we can follow these steps: ### Step 1: Understand the volume of 1 mole of gas at STP At Standard Temperature and Pressure (STP), 1 mole of any gas occupies a volume of 22.4 liters. ### Step 2: Convert liters to milliliters Since the volume we have is in milliliters, we need to convert the volume of 1 mole of gas from liters to milliliters: \[ ...
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