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