Question

12.
0.5 mole of H2 SO4. contains X moles of oxygen atoms. X may be
(a) 0.5
(b) 1.0
(c) 4.0
(d) 2.0
If sodas
olo
12​

Answer 1

Answer:

Explanation:

The molar mass of hydrogen is 1

Molar mass of sulphur (S) is 32  

Molar mass of oxygen (O) is 16

Now ,

2(1)+32+4(16) = 98

Molar mass of sulphuric acid i.e. H2SO4 is 98

98 for 1 mole, Hence for 5 moles 5 X 98 =490