CBSE Class 11-science Answered
The mass of a liter of oxygen at standard conditions of temperature and pressure is 1.43 gm & that of a liter of SO2 is 2.857 g.
(1) How many molecules of each gas are there in this volume?
(2) What is the mass in grams of a single molecule of each gas?
(3) What are the molecular masses if SO2 and O2 respectively?
Asked by | 07 May, 2012, 12:01: AM
Expert Answer
No of moles of oxygen = 1.43 / 32
= .044 mole
no of molecules of oxygen = .044 x 6.02 x 10 23
Answered by | 09 May, 2012, 08:12: PM
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