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Grade: 9

                        

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 ?

3 years ago

Answers : (1)

Shailendra Kumar Sharma
188 Points
							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
						
3 years ago
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