Standard Temperature and Pressure Video Lessons

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Concept:

Problem: What is the number of moles in 500 L of He gas at STP?

FREE Expert Solution

Recall the ideal gas law

PV = nRT


Given

  • V = 500 L
  • T = 273.15 K
  • P = 1 atm
  • R = 0.08206 L-atm/mol-K


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Problem Details

What is the number of moles in 500 L of He gas at STP?

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