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The pressure of two moles of an ideal gas at a temperature of 27oC and...

Physics
JAMB 2009

The pressure of two moles of an ideal gas at a temperature of 27oC and volume 10-2m3 is?
[R = 8.313 J mol-1K-1]

  • A. 4.99 x 105 Nm-2
  • B. 9.80 x 103 Nm-2
  • C. 4.98 x 103 Nm-2
  • D. 9.80 x 105 Nm-2
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Correct Answer: Option A
Explanation

PV = nRT

∴ P = nRT = 2 x 8.313 x 300
_V ___10-2


= 4.987 x 105 Nm-2

There is an explanation video available below.

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Explanation Video

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709