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13 Question .s) A number of reactions can be used to generate common gases on a laboratory scale. For example, nitrogen can be produced from sodium metal and potassium nitrate as indicated by the balanced equation: 10Na(s) +2KNO₂ (s)-K₂O(s)+5Na₂O(s)+N₂(g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KCIO, (s). 2KC1(s)+30₂(g) Part 2 Feedback What mass of potassium nitrate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? 800 138 g KNO, Jul See Periodic Table Feedback What mass of potassium chlorate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? g KCIO,

13 Question .s) A number of reactions can be used to generate common gases on a laboratory scale. For example, nitrogen can be produced from sodium metal and potassium nitrate as indicated by the balanced equation: 10Na(s) +2KNO₂ (s)-K₂O(s)+5Na₂O(s)+N₂(g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KCIO, (s). 2KC1(s)+30₂(g) Part 2 Feedback What mass of potassium nitrate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? 800 138 g KNO, Jul See Periodic Table Feedback What mass of potassium chlorate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? g KCIO,

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 45PS
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Chemistry 13 Question. (s) A number of reactions can be used to generate common gases on a laboratory scale. For example, nitrogen can be produced from sodium metal and potassium nitrate as indicated by the balanced equation: 10Na(s) +2KNO3(s) K₂O(s) +5Na₂O(s)+N₂(g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KCIO3(s) - →→2KC1(s)+30₂(g) - Part 2 Feedback What mass of potassium nitrate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? 800 138 g KNO3 il See Periodic Table Feedback What mass of potassium chlorate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? g KCIO,
Transcribed Image Text:Chemistry 13 Question. (s) A number of reactions can be used to generate common gases on a laboratory scale. For example, nitrogen can be produced from sodium metal and potassium nitrate as indicated by the balanced equation: 10Na(s) +2KNO3(s) K₂O(s) +5Na₂O(s)+N₂(g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KCIO3(s) - →→2KC1(s)+30₂(g) - Part 2 Feedback What mass of potassium nitrate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? 800 138 g KNO3 il See Periodic Table Feedback What mass of potassium chlorate is needed to generate 189.0 L of gas, composed of 103.0 L of N₂ and 86.0 L of O₂ at 0.920 atm and 293 K, using these two reactions? g KCIO,
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