Question

1) How many gram-atoms of oxygen are present in 32 moles of sulphur dioxide?
2) How many moles of chlorine are present in 20 moles of Magnesium chloride?

Answer 1

Answer:-

Question :-

How many gram atoms of oxygen are present in 32 moles of Sulphur

dioxide?

Answer :-

One mole of SO₂ = 2 gram-atoms of oxygen  

32 moles of SO₂ = ?  

32 moles of SO₂ = 32 × 2  

64 gram-atoms of oxygen.

Question :-

How many moles of chlorine are present in 20 moles of Magnesium Chloride?

Answer :-

One mole of MgCl₂ = 2 moles of Chlorine  

20 moles of MgCl₂ = ?

20 moles of MgCl₂ = 20 × 2

40 moles of Chlorine.

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