CHEM 103 MODULE 1 PRACTICE EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS | ALREADY GRADED A+RECENT VERSION

CHEM 103 MODULE 1 PRACTICE EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS | ALREADY GRADED A+RECENT VERSION 1. 1 foot = ______ inches - answer 12 2. 1 lb = ______ oz - answer 16 3. 1 kg = ______ g - answer 1000 4. 1 gal = ______ its - answer 4 5. 1000 ml = ______ L - answer 1 6. 100 centigrams = ______ g - answer 1 7. 10 decimeters = ______ m - answer 1 8. kilo = - answer 1000 9. milli = - answer 1/1000 10. centi = - answer 1/100 11. deci = - answer 1/10 12. K °C - answer subtract 273 13. °C K - answer add 273 14. °F °C - answer subtract 32, divide by 1.8 (SD) 15. °C °F - answer multiply by 1.8, add 32 (MA) 16. Al - answer aluminum 17. Sb - answer antimony 18. Ar - answer argon 19. As - answer arsenic 20. Ba - answer barium 21. Be - answer beryllium 22. Bi - answer bismuth 23. B - answer boron 24. Br - answer bromine 25. Cd - answer cadmium 26. Ca - answer calcium 27. C - answer carbon 28. Cl - answer chlorine 29. Cr - answer chromium 30. Co - answer cobalt 31. Cu - answer copper 32. F - answer fluorine 33. Au - answer gold 34. He - answer helium 35. H - answer hydrogen 36. I - answer iodine 37. Fe - answer iron 38. Pb - answer lead 39. Li - answer lithium 40. Mg - answer magnesium 41. Mn - answer manganese 42. Hg - answer mercury 43. Ne - answer neon 44. Ni - answer nickel 45. N - answer nitrogen 46. P - answer phosphorous 47. Pt - answer platinum 48. K - answer potassium 49. Se - answer selenium 50. Si - answer silicon 51. Ag - answer silver 52. Na - answer sodium 53. Sr - answer strontium 54. S - answer sulfur 55. Sn - answer tin 56. Ti - answer titanium 57. W - answer tungsten 58. U - answer uranium 59. Zn - answer zinc 60. elements - answer pure substances, on periodic table 61. compounds - answer combination of 2 or more elements 62. homogenous mixtures - answer solutions, combinations of elements/compounds that appear as one mixture 63. heterogenous mixtures - answer combination of elements/compounds that have multiple layers 64. binary ionic compounds - answer metal + nonmetal, add "ide" to nonmetal, no numerical prefixes 65. binary molecular compounds - answer 2 nonmetals, add "ide" to second nonmetal, use numerical prefixes 66. non-binary ionic compounds - answer 3 or more elements (1 metal, 1 polyatomic group), metal name + name of polyatomic group 67. acids - answer binary: H and a nonmetal, "hydro" + nonmetal stem + "ic" acid non-binary: H and a polyatomic group, polyatomic group stem + (ite = ous, ate = ic) acid 68. number prefixes - answer 1 = mono 2 = di 3 = tri 4 = tetra 5 = penta 6 = hexa 7 = hepta 8 = octa 9 = nona 10 = deca 69. charges of nonmetals - answer charge: periodic table group # - 8 70. charges of metals - answer charge: + periodic table group # 71. atomic number - answer amount of protons in an atom, also equal to electrons (unless the charge is different 72. atomic weight - answer protons + neutrons 73. charge - answer A measure of the extra positive or negative particles that an object has 74. chromium (III) - answer Cr3+ 75. chromium (VI) - answer Cr6+ 76. manganese (II) - answer Mn2+ 77. manganese (IV) - answer Mn4+ 78. iron (II) - answer Fe2+ 79. iron (III) - answer Fe3+ 80. mercury (II) - answer Hg 2+ 81. mercury (I) - answer Hg2 2+ 82. Copper (II) - answer Cu2+ 83. copper (I) - answer Cu+ 84. tin (IV) - answer Sn4+ 85. tin (II) - answer Sn2+ 86. lead (II) - answer Pb2+ 87. lead (IV) - answer Pb4+ 88. ammonium - answer NH4+ 89. nitrite - answer NO2- 90. nitrate - answer NO3- 91. permanganate - answer MnO4- 92. hypochlorite - answer ClO- 93. chlorite - answer ClO2- 94. chlorate - answer ClO3- 95. perchlorate - answer ClO4- 96. hydroxide - answer OH- 97. bromite - answer BrO2- 98. bromate - answer BrO3- 99. sulfite - answer SO3 2- 100. sulfate - answer SO4 2- 101. carbonate - answer CO3 2- 102. acetate - answer C2H3O2- 103. cyanide - answer CN- 104. dichromate - answer Cr2O7 2- 105. phosphite - answer PO3 3-