Asked by Sam
What volume of oxygen, measured at STP, can be prepared by heating 2.16g HgO?
Answers
Answered by
DrBob222
1. Write and balance the equation.
2. Convert g HgO to mols. mols = g/molar mass.
3. Using the coefficients in the balanced equation, convert mols HgO to mols O2.
4. Now convert mols O2 to volume. 1 mol O2 occupies 22.4 L at STP.
2. Convert g HgO to mols. mols = g/molar mass.
3. Using the coefficients in the balanced equation, convert mols HgO to mols O2.
4. Now convert mols O2 to volume. 1 mol O2 occupies 22.4 L at STP.
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