Answer Chemistry Paper 1 SPM 2012
1. B 2. A 3. A 4. A 5. C 6. D 7. C 8. D 9. A 10. D
11. D 12. A 13. D 14. D 15. A 16. C 17. B 18. A 19. A 20. B
21. C 22. C 23. B 24. A 25. C 26. C 27. D 28. D 29. D (actually no answer or free mark) 30. B
31. B 32. B 33. B 34. D 35. B 36. C 37. C 38. A 39. C 40. C
41. A 42. A 43. B 44. D 45. D 46. D 47. C 48. A 49. A (use 0.1M instead of 1.0M or free mark) 50. D
46/50! thanks for the answer!
ReplyDeleteno.6 is not A? 1g/2 x 6.02x1023 x 2= 6.02x1023 h2 atoms = 1 mole so i think 6 can be a and d and the only atom in 6a is hydrogen
ReplyDeleteanyone can explain pls?