Density of a Gas at STP Lesson 4

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Density of a Gas at STP Lesson # 4

Density of a Gas at STP Lesson # 4

1. Calculate the density of N 2 at STP. Calculate Density Assume that you

1. Calculate the density of N 2 at STP. Calculate Density Assume that you have 1 mole of N 2 = grams litre

1. Calculate the density of N 2 at STP. Calculate Density Assume that you

1. Calculate the density of N 2 at STP. Calculate Density Assume that you have 1 mole of N 2 = grams litre 28. 0 g =

1. Calculate the density of N 2 at STP. Calculate Density Assume that you

1. Calculate the density of N 2 at STP. Calculate Density Assume that you have 1 mole of N 2 = grams litre 28. 0 g = 22. 4 L

1. Calculate the density of N 2 at STP. Calculate Density Assume that you

1. Calculate the density of N 2 at STP. Calculate Density Assume that you have 1 mole of N 2 = grams litre 28. 0 g = 22. 4 L 1. 25 g/L

2. Calculate the density of CO 2 at STP. Density Assume that you have

2. Calculate the density of CO 2 at STP. Density Assume that you have 1 mole of CO 2 = grams litre

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you have 1 mole of CO 2 = grams litre 44. 0 g =

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you have 1 mole of CO 2 = grams litre 44. 0 g = 22. 4 L

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you

2. Calculate the density of CO 2 at STP. Calculate Density Assume that you have 1 mole of CO 2 = grams litre 44. 0 g = 22. 4 L 1. 96 g/L

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg + 1 2 O 2 ? L

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg 12. 5 g Hg. O x 1 mole 216. 6 g + O 2 ? L

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg + 12. 5 g Hg. O x 1 mole x 1 mole O 2 216. 6 g 2 mole Hg. O O 2 ? L

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg + O 2 ? L 12. 5 g Hg. O x 1 mole x 1 mole O 2 x 22. 4 L 216. 6 g 2 mole Hg. O 1 mole

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg + O 2 ? L 12. 5 g Hg. O x 1 mole x 1 mole O 2 x 22. 4 L x 0. 450 216. 6 g 2 mole Hg. O 1 mole

3. Calculate the volume of O 2 gas produced at STP for the complete

3. Calculate the volume of O 2 gas produced at STP for the complete decomposition of 12. 5 g Hg. O if the yield is 45. 0 %. 2 Hg. O → 12. 5 g 2 Hg + O 2 ? L 12. 5 g Hg. O x 1 mole x 1 mole O 2 x 22. 4 L x 0. 450 = 0. 291 L 216. 6 g 2 mole Hg. O 1 mole

4. How many litres of CO 2 are produced by the reaction of 100.

4. How many litres of CO 2 are produced by the reaction of 100. g of Fe 2 O 3, if the actual yield was 19. 0 L @ STP, calculate the percentage yield. 19. 0 L 2 Fe 2 O 3 + 3 C 4 Fe + 3 CO 2 100. g ? L 3 2

4. How many litres of CO 2 are produced by the reaction of 100.

4. How many litres of CO 2 are produced by the reaction of 100. g of Fe 2 O 3, if the actual yield was 19. 0 L @ STP, calculate the percentage yield. 19. 0 L 2 Fe 2 O 3 + 3 C 4 Fe + 3 CO 2 100. g ? L 3 2 100. g Fe 2 O 3 x 1 mole x 3 mole CO 2 x 22. 4 L = 21. 05 L 159. 6 g 2 mole Fe 2 O 3 1 mole Percentage yield = 19. 0 L x 100% = 90. 3 % 21. 05 L