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  1. Why is hydroxide an anion?
  2. Biochemistry - Dixon Plots
  3. Energy liberation during chemical reactions
  4. Mitochondria - how do they produce/use energy?
  5. Platinum vs White Gold jewelery
  6. Syndecans
  7. endo/exothermic reactions cation/anions
  8. Temperature and Pressure Avagodro
  9. Definite and Multiple Proportions
  10. endothermic and exothermic, ions and cations
  11. science
  12. Lutetium and lawrencium?
  13. Potassium Ion Formation
  14. What is this called?
  15. Quinine powder under UV light not glowing?
  16. Home Titration
  17. Silver
  18. What happens to carbon dioxide when it sublimes?
  19. Mass Spec: how do I calculate neutral molecular masses?
  20. Thread: How does the concentration and amount of ions in the electrolyte affect voltage? How does pH of the electrolyte affect the battery?
  21. Calculating Mass of a Compound
  22. Looking for Phosphorescent Substance that Changes Color on Impacts
  23. Acids Bases pH; why molecules donate or accept?
  24. Super Glue
  25. Gold Silver Water
  26. Why is there more carbon in organism's than in earth's crust?
  27. How close are we to creating gold?
  28. Organizing the Periodic Table
  29. Salt
  30. What is difference between excluded volume 'b' and actual volume 'Vm' of a real gas. ?
  31. FGI Amine to Nitrile
  32. Frequency impact on plasma?
  33. looking for a refrigerant...
  34. Is it dangerous to have aluminum powder?
  35. Queries about oxidation and reduction
  36. Decay rates
  37. How does acetic acid decompose in water and/or steam at temperatures around 250-300C?
  38. Bomb or smoke ?
  39. boron - boric acid help required
  40. Liquid Helium/MRI Machines
  41. The best place to buy gallium
  42. Rust produce energy
  43. Nearest neighbor approximation
  44. Plastic
  45. Molar Question
  46. existence of molecules
  47. pic of a "real" atom, anyone?
  48. O Fe and C
  49. Leveling Effect Question
  50. in reference to deltaG = deltaH - TDeltaS?
  51. Salt water to drinkable water
  52. Laser-hardened gel?
  53. Chemistry pictures!
  54. Metal
  55. Nanodrop absorbance scale
  56. How to Produce Hydrogen
  57. Develop New Online Course
  58. Do acids as strong as those seen in the movies actually exist?
  59. Lyophilised midazolam
  60. "Home Work" Question...How is my answer?
  61. DNA metal free
  62. Making home made dog shampoo advice
  63. Chemical analyst job
  64. Ball check valve or gas bubbler
  65. Chemicals to stain bank notes
  66. Hydrolized worm
  67. lack of rocket plume on LEM landing and take off
  68. what determines the properties of a thing?
  69. Borax and Stainless Steel
  70. a new classification of element based on their properties
  71. Calculator; NO2 + H2O => HNO3 ?
  72. About Photo-Chemistry ...
  73. Get sodium hydroxide from sodium-metabisulphite
  74. Ethanol Toy
  75. Ways to test Salt, Sugar, Protein and Carbs in food?
  76. Stabilizing PH at amino acid solutions
  77. Interaction between the COMT inhibitor and Mg(II) and Fe(III) ions
  78. Preventing mold in a solution
  79. What is clean air ?
  80. The 18 Isomers of Octane (C8H18)
  81. NaCl precipitate
  82. Labeling of Lipids (liposomes) using fluorescent dyes
  83. Beer's law plots
  84. Extraction
  85. Explosives as a fuel
  86. A real challenge, boric acid help needed
  87. Speed of water ion recombination?
  88. Separation of dimethly formamide (DMF) and tri-ethylamine (TEA) failure
  89. hydrogen halides
  90. dipole moment
  91. Will Copper sulfate react with hydrochloric acid?
  92. Can electrolysis take place in PVC pipes?
  93. alkaline earth metals
  94. Urea changing into Ammonia and how to alter it.
  95. Supercooled water ice crystal formation
  96. Nitrogen fixation without energy spending?
  97. Cold Fusion
  98. Adhesive Questions - Need Assistance
  99. Car lead acid battery advice
  100. A density of 1.5 g cm-3 is equivalent to:
  101. Specific Activity - Reasonable vaulues
  102. Purify KClO3 from matches
  103. Carbon Dioxide level
  104. Lateral Flow Assay Help
  105. Thermal decomposition
  106. Nitroglycerine
  107. Polyester degradation rates
  108. How to determine energy needed to break a molecular bond?
  109. Organic magnetic mixture
  110. could we burn gas planets?
  111. Does someone knows of any info about someone who did self replicating robots using nanotechnology a link would be useful
  112. Infinite battery
  113. Automatically restore power battery
  114. Making Beer.
  115. "Equimolal Formulation" & "Physiological Formulation"
  116. Where do I find a listing of actual Scientific Debates?
  117. Simple Distillation : Why must the the top of the receiver be open? (expose to air)
  118. Cloning (since its biochemistryish related i will put it here as for some reason i can't post in the biology section)
  119. Carbon Aerogels for desalination and more-
  120. Checking PFA prior to the determination of cement content of concrete
  121. Walkley & Blackís method
  122. Calcium Oxide. A good way to get pure CO2 from the Air?
  123. Arenít humans just one big long chemical reaction?
  124. Osmotic Pressure
  125. Dilluting specific gravity
  126. Fukushima reactors update
  127. Room Temperature
  128. Ideal Gas Laws Problem
  129. Can you help me
  130. A young scientist in dungeon set up by some people from MPI-polymer and ISSP in China
  131. air equilibrated water
  132. Best Practices in Chemical Management for Plant Safety
  133. Volume of atom
  134. molecule reactivity
  135. Thermolysis: Water decomposition at high temperatures to extract hydrogen
  136. evaluating findings
  137. what is chemical name of universe (like water, H2O)
  138. Is hot tea more stimulating than cold one?
  139. Temperature at which something disappears?
  140. Question about fractional and simple distillation
  141. Water electrolysis -- why it happens?
  142. Please help with Kc calculation problem... 10 easy points...?
  143. In Search of Smart Chemists Re: Adhesives & Breakdown
  144. Reducing hydrogen gas formation in electrolysis of seawater
  145. absolute temperature vs absolute pressure!
  146. Conductivity Lab Question
  147. Chemistry: Heats of Combustion
  148. Using a centrifuge on breathing air
  149. Would this idea for a solar oven work?
  150. tutorials
  151. Spectro Definition Question
  152. UV Polymerization
  153. Resonance hydrids
  154. Soy Based Foams/Polyethylene Cross linked alternatives?
  155. enthalpy
  156. ellingham diagram
  157. oxidation state
  158. A Free Online Chemistry Course
  159. need help with stoichiometry and the properties of a metal
  160. I need help with my science lab!!!!?
  161. Informative chemistry pdfs?
  162. sulfuric acid + iron (ll) oxide > ?
  163. rate of carbon 14 decay
  164. Can chemistry be reduced mathematically?
  165. Hydrogen-Oxygen Reaction In Different States
  166. Can anyone help me clarify this titration problem?
  167. Cured resin safe?
  168. Oils on rusty metal
  169. Boiling Water with high powered lasers
  170. Crystalization (Problem-Please Help)
  171. Air Ionization
  172. Ascorbic Acid + Chlorine / Chloramine = ?
  173. Need help calculating change in pH
  174. in search of a material
  175. Polish macrofield!
  176. Magnatizing free radical H atoms?
  177. How To Make 100% Pure Rust
  178. Electric shocking the body
  179. mercury in barometer...........
  180. Terraforming - The Chemistry Side of It
  181. Scaled particle theory help
  182. Assay upper limits
  183. Why do new things smell new?
  184. Octet Rule and the Orbitals...
  185. There should be vacuum in air.
  186. empirical formula
  187. Maroon encrustations on my electrode... help!
  188. Amylase Essay
  189. What you would observe when dilute sulfuric acid is added to a solution of strontium nitrate?
  190. What should I focus on to get into bioinformatics?
  191. Quick IUPAC Nomenclature question
  192. Isopropyl alcohol and Ethylene glycol
  193. Why do elements emit photons?
  194. Juice of lemon and its nutrients
  195. Why use a spectrometre?
  196. Lithium Air Batteries
  197. thermal conductivity
  198. Apparatus Integrity: O2 Sensitive System
  199. Why does periodic table end at 118?
  200. I want to learn Dissipative Structure Theory
  201. Evaporating NMP from a CNT PDMS mix
  202. could someone tell me if there is a general rule to calculate the intensity of MF ?
  203. hey guys an engineer would love some help to get an explanation, Thank you.
  204. I need Tinker Molecular Design help!
  205. Help please! Science project question
  206. Chemistry Extended Essay IB help!
  207. Infrared light to visible light?
  208. Iron needle in homemade forge
  209. Can a Molecular Change happen seperating gas and liquid?
  210. Hand writing recognition software for Chemical Equations?
  211. Law of Definate Proportions?
  212. Periodic Table Software
  213. Calculating the mole?
  214. Question about Microscopes!!!
  215. Which is the Cheaper Input: Pure Aluminum or Al2O3?
  216. Capturing smoke emissions
  217. Base or Salt
  218. Forensics Questions
  219. Stable Element/Ion
  220. Problem regarding COD determination
  221. alluminum copper alloys
  222. Sentences that help one remember the periodic elements
  223. If I had a test tube of any given gas, how could I ID it
  224. Please Help --Lab. test
  225. Right way maybe to describe covalent bonding?Also not Ions?
  226. Dipole-dipole interactions
  227. Molecules and aging
  228. how can i make oxidizing agents?
  229. Test local river water and creating drinking water from it
  230. Hybridization of Chlorine
  231. Methylamine as a fuel?
  232. Extended Essay
  233. question about Borax (Ant poison)
  234. Ammonium hydroxide........
  235. is there any home analysation of chemicals?
  236. Questions about sodium acetate
  237. Concentration question
  238. Test for the presence of methane (CH4)
  239. How do you explain Chemistry to a child?
  240. making alcohol based ink go further with alcohol
  241. Ionic conductivity of different solids
  242. Phosphorus and Americium for glow in the dark
  243. Can anyone answer this?
  244. water and silver
  245. Density Calculation
  246. Which one is your favorite chemical test?
  247. Calculating Isotope Abundance
  248. Average speed of gas molecules
  249. Free radicals and radicals?
  250. composition of ice cream