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Calculate the number of atoms of oxygen present in 88g CO 2 . What would be the weight of CO having the same no. of oxygen atoms? How many gram atom of S are present in 49 g H 2 SO 4 ?

  1. Calculate the number of atoms of oxygen present in 88g CO2. What would be the weight of CO having the same no. of oxygen atoms?
  2. How many gram atom of S are present in 49 g H2SO4?

Grade:9

1 Answers

Shailendra Kumar Sharma
188 Points
6 years ago
Molecular weight of H2SO4 is 98 so in 49 g mole of H2SO4 is .5 moles .also In1 mole H2SO4 1 mole S is present 49g system therefore 0.5 gram atom S is present in 49 g Sulphuric acid.CO2 88 h means 2 moles so 4 mole of O atom With 4 mole O we will make 4 mole CO i.e. 112 g CO

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