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1. What volume of oxygen, measured at 45°C and 782 mm Hg, is required to "burn" 5.12 grams of magnesium? 2 Mg(s) + O2(g) --> 2 MgO(s).

1. What volume of oxygen, measured at 45°C and 782 mm Hg, is required to "burn" 5.12 grams of magnesium? 2 Mg(s) + O2(g) --> 2 MgO(s).

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
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Problem Solving: 1. What volume of oxygen, measured at 45°C and 782 mm Hg, is required to "burn" 5.12 grams of magnesium? 2 Mg(s) + O2(g) --> 2 MgO(s). 2. How many milliliters of dry hydrogen gas, measured at 789 mmHg and 45°C, will be released by the decomposition of 165 milliliters of H₂O(g) at 2.43 atm and 25°C? Write the balanced equation H₂O ---> H₂ + O₂ 3. How many liters of 0.30M Carbonic acid are required to release 4.46 liters of hydrogen gas at 1.338 mmHg and 45°C? 2H.CO+ AI ---> AI(CO₂), + H₂ 4. How many liters of ammonia, measured at STP, must be used to produce 5.25 grams of barium hydride? Ba(s) + 2 NH, (g)--> 3BaH,(s) + Ba N, (g)
Transcribed Image Text:Problem Solving: 1. What volume of oxygen, measured at 45°C and 782 mm Hg, is required to "burn" 5.12 grams of magnesium? 2 Mg(s) + O2(g) --> 2 MgO(s). 2. How many milliliters of dry hydrogen gas, measured at 789 mmHg and 45°C, will be released by the decomposition of 165 milliliters of H₂O(g) at 2.43 atm and 25°C? Write the balanced equation H₂O ---> H₂ + O₂ 3. How many liters of 0.30M Carbonic acid are required to release 4.46 liters of hydrogen gas at 1.338 mmHg and 45°C? 2H.CO+ AI ---> AI(CO₂), + H₂ 4. How many liters of ammonia, measured at STP, must be used to produce 5.25 grams of barium hydride? Ba(s) + 2 NH, (g)--> 3BaH,(s) + Ba N, (g)
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