WPHS - Region 14

3. Mercury (II) oxide decomposes to form liquid mercury and oxygen gas. If 5.4 g of mercury (II) oxide decomposes, how many grams of mercury is formed? (Hint: You must start with a correctly balanced chemical reaction) 4. 2.5-g of C4H10 reacts with 0.59-L of O2 at STP to form CO2 and H2O. a. Write the balanced equation. b. ................
................