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CBSE Class 11-science Answered

A gas jar contain 0.40 mole of H2s gas.calculate A)How many teams of H2s gas. B)Mole of hydrogen and sulpher. C)volume of H2s gas at NTP.
Asked by Magarsaugat123 | 08 Aug, 2018, 06:50: AM
answered-by-expert Expert Answer
Given:
 
No. of moles of H2S = 0.4 mol
 
1) Grams of H2S
 
Error converting from MathML to accessible text.
 
 
 
 
2) Moles of hydrogen and sulphur
 
space space space straight H subscript 2 straight S space space space space rightwards arrow space space straight H subscript 2 space space space plus space space straight S space space 1 mol space space space space space space space space 2 mol space space space space space 1 space mol 0.4 space mol space space space space space 0.8 space mol space space space space space 0.4 space mol space
 
 
3) Volume of H2S gas
 
1 space mole space of space straight H subscript 2 straight S space gas space equals space 22.4 space lit 0.4 space mol space of space straight H subscript 2 straight S space gas space equals fraction numerator 0.4 cross times 22.4 over denominator 1 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 8.96 space lit
Volume of 0.4 mole H is 2S gas 8.96 litres.
Answered by Varsha | 08 Aug, 2018, 11:25: AM

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