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Mg(OH)2 + 2 HBr à MgBr2 + 2 H2O
Answer the questions below based on the above reaction. Answer with the correct number of significant figures. Show your work! Each question is worth 8 points. 1 point for sig figs, 1 point for correct final unit, 3 points for correct final answer, 2 points for correct molar masses, and 1 point for dimensional analysis table.
1. How many grams of MgBr2 will be produced from 18.3 grams of HBr?
2. How many moles of H2O will be produced from 18.3 grams of HBr?
3. How many grams of Mg(OH)2 are needed to completely react with 18.3 grams of HBr?
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Mg(OH)2 + 2 HBr à MgBr2 + 2 H2O
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