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        2gram of o2 at 27 c0 and 780 mm of Hg pressure volume ?
2 years ago

Arun
24739 Points
							Formula used to calculate volume :PV = nRT​V = n RT /P.....(1)n = number of moles of Oxygen  = given mass of oxygen/molar mass of oxygen = 2 g /32 g mol-1 = 0.0625​R = 0.0821 L atm K-1 mol-1​T = 27° C = (27 + 273) K = 300 K​P = 780 mm Hg = 1.03 atm     .....(760 mm Hg = 1atm)Put the given values in eq. (1) You will get Volume.  RegardsArun (askIITians forum expert)

2 years ago
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• 141 Video Lectures
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• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions