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Odpowiedzi do zadań z rozdziału 2.<br />

1. 17,1 moli<br />

2. 33,4 g<br />

3. a) 254,55 dm 3 ; b) 14,3 dm 3 ;<br />

c) 103,2 dm 3 ; d) 280,8 dm 3 ;<br />

4. 1,47⋅10 5 Pa;<br />

5. 499 cm 3 ;<br />

6. 5,71 m 3 ;<br />

7. 39,948 g/mol: Argon;<br />

8. 3,03⋅10 22 ;<br />

9. 659 m 3 ;<br />

10. 3,05⋅10 23 ;<br />

11. 4,00 dm 3 ;<br />

12. 7,42⋅10 4 Pa;<br />

13. 229,65 K;<br />

14. 28,02 dm 3 ;<br />

15. a) 11,21 dm 3 ; b) 5,60⋅10 3 dm 3 ; c) 2,00 dm 3 ;<br />

16. 6,70 mola CO i 3,35 mola O 2 ;<br />

17. 70,08 g;<br />

18. a) 105,84 g, b) 2,28⋅10 24 cząsteczek;<br />

19. 202,7 g;<br />

20. 114 dm 3<br />

21. 1,875⋅10 -2 mola; 0,600 g;<br />

22. 1,03⋅10 23 atomów; 1,915 dm 3 ;<br />

23. 28,8 g/mol<br />

24. 0,095 mol/dm 3 ; 3,05 g/dm 3 ;<br />

25. 1,37⋅10 4 Pa, 0,176 kg/m 3 ;<br />

26. 2,00 dm 3 ;<br />

27. 648 K<br />

28. 1,92 mola CO 2 i 2,11 mola SO 2<br />

29. 14,3 g CH 4 , 281 K<br />

30. 10,5 m 3 ;<br />

31. N 2 – 2,14⋅10 5 Pa,<br />

CO 2 – 7,36⋅10 5 Pa;<br />

32. 1,36⋅10 6 Pa;<br />

33. p azotu = 4,09⋅10 4 Pa,<br />

p argonu = 6,64⋅10 4 Pa,<br />

p tlenu =3,58⋅10 4 Pa<br />

p c = 1,43⋅10 5 Pa;<br />

34. 1,22⋅10 6 Pa;<br />

35. 1,26⋅10 6 Pa;<br />

36. 74,7 g/mol;<br />

37. Δp = 1/6 p 0 ;<br />

38. 53,03 g/mol;<br />

39. 71,74 g/mol, 2,48, 5,31 g;<br />

40. 1,00⋅10 6 Pa;<br />

41. a) 1,517, b) 0,587, c) 0,552, d) 2,448, e) 3,414, f) 2,207, g) 1,172, h) 1,517;<br />

42. 1,00 atm.<br />

23

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