Download motion sample booklet class xi

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
STOICHIOMETRY - 1
Page # 147
SUBJECTIVE PROBLEMS (JEE ADVANCED)
Answer Ex–III
1. (i) A2 = 1, A 3B 4 =2; (ii) B2 =1 A 2B 4=1/2; (iii) A 3 B4 = 0.5 A 2B 4 = 0.5
2. 24.51 ml
3. H2 SO4 = 35.38%, Free SO3 = 63.1%, combined SO3 = 28.89%
4. 18.38 ml
5. 1.052 gm/ml
6. C2 H6O
8. (i) 2/3 ; (ii) 2/9; (iii)
m
Cl2
7. (a) mA = 120, m D = 160; (b) n A
2
1000 mol / kg
9 18
2
, n
C
5
1, n
D
5
1
5
9. N2 = 30 ml, H2 = 40 ml 10. 495
11. AlCl 3 = 33.33 ; NaHCO3 = 50 ; KNO3 = 16.67
12.(a) CO 2, H2 O and O2 ; (b) nCO 2 = 3, n H2 O = 4 ;
(c) C2H4 and CH4 are the H.C; (d) n O2 = 8
13. (a) 0.2; (b) 0.4 moles ; (c) 0.45 ; (d) 50.4 ‘V’
14. 30
15. (a) 5, (b) 10, (c) 12
16. 0.25 mole
18. 1.1458
19. 21 : 11
17. wc = 24gm ; W CCl4 = 154 gm
20. (a) 117 kg; (b) 20.16 × 103 lit. 21. 1.14 gm
22. 12.15 gm, N 2 = 14.28% H2 = 42.86 %, NH3 = 42.86%
23. 59.72%
24. 0.9413 gram 25. (a) 0.5 M, (b) 0.5 M, (c) o.2 M
28. 16.66%
29. 2.7 × 10 –4
30. 1.288
31. 29.77
26. 1.445
27. 13.15
32. 1.736 litre33. 183.68 ml
34. (a) [Ca2+] = 2 molar [NO3 – ] = 4 molar; (b) 0.965
35. 0.6667, 0.6667
36. 2M
37. 66.67%
41. 92.70
42. 128
38. 35%
39. CH3Cl
40. C7 H10 NCl
43. (a) pure H2 SO4 (109 gm); (b) 109 gm H2 SO4, 9 gm H2O; (c) 109 gm H2SO4 , 111 gm H2O
44. (i) 4M; (ii) 0.06
45. (i) 20 gm H2 SO 4; (ii) 35.4 gm H2SO 4; (iii) H2 SO 4 = 35.4 gm, H2O = 34.6 gm
46. 5 ml, 2ml, 3ml
47. 10 ml
48. NO = 44 ml; N2O = 16 ml
49. O 3
: 0744-2209671, 08003899588 | url : www.motioniitjee.com,
50. NH3
:info@motioniitjee.com