Answer :
- 2HgO—»2Hg+O_2
Moles of Hg
- Given mass/Molar mass
- 1.252/200.59
- 0.006mol
2 moles produce 1 mol O2
1 mol produces 1/2mol O_2
0.006 mol produces
- 0.006(0.5)
- 0.003mol
Moles of Hg
2 moles produce 1 mol O2
1 mol produces 1/2mol O_2
0.006 mol produces