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  1. Science Geek Needed! Sodium alginate
  2. (cu+cuo)+h2so4=cuso4+h2o+so2
  3. How to find the Qsp
  4. Predict the outcome of the chemical reaction of I CaCl2 AgNO3
  5. Converting mass to moles
  6. Biochemistry
  7. Why absorbence change is too small in analytical measurement
  8. Resonance
  9. Difference between conductors and electrolytes
  10. If a 2.0 mole sample of each of the following compounds is completely burned, which o
  11. How do you writte oxygent, nitrogent, and hydrogen in chemical equation?
  12. Why LiAlH4 reduce alpha hydrogen substituted acetylenic bond,not isolated double bond
  13. How does magnesium obey the octet rule when reacting to form a compound?
  14. Mono refers to how many
  15. Ppm calculation formula
  16. Convert 0.850 atm to pa
  17. How do you figure out gases?
  18. Bondings of diazepam
  19. What is the molarity of a hydrochloric acid solution that contains 19.8 g HCl in 100.
  20. Pioglitazone hydrochloride
  21. Cuso4+h2so4+h2o
  22. How do I get a bleed over stain out of a coloreed cotton t-shirt?
  23. How many moles of gas are present in a 10.0 liter sample at STP?
  24. What is entropy defined as?
  25. Chemical compounds
  26. What is fractionation by HPLC?
  27. Why air bubbles come up in water
  28. Chemistry organic alcohol help?
  29. Glucose 1000 ppm
  30. Alkalinity
  31. Common laboratory apparatus
  32. Uses of the common laboratory apparatus
  33. Ask a chemical engineer
  34. Gases
  35. If a balloon at 25C and a volume of 500 mL is cooled to liquid nitrogen temperature
  36. The equation for the metabolic breakdown of glucose (C6H12O6)
  37. What happens to the waste products from the Bunsen burners flame?
  38. System suitability in hplc
  39. Common laboratory apparatus and their uses
  40. How to convert Zinc Sulfate Monohydrate (ZnSO4.H2O) to Zinc Sulphate Heptahydrate (Zn
  41. Laboratory apparatus and their functions
  42. How to solve the isometric point of basic and acidic amino acids?
  43. Common laboratory apparatus and their uses
  44. Chemistry confusion
  45. What are the common laboratorys apparatus and their uses?
  46. What volume of CO2 is produced when 2g of CuCO3 is heated with a bunsen burner?
  47. What kind of bonding would occur between ammonia and boron trichloride?
  48. H2co3+caco3=cao
  49. Uses of the following APPARATUSES
  50. Diesel will have any quality change when it will mix with NO-OX-ID coating
  51. Why must titrate immediately the mixture of acidified iodate solution with kI?
  52. A Question on Organic Synthesis
  53. Courses after tybsc chemistry
  54. Factor depends on system suitability of HPLC
  55. One word for melting one material and pouring into another liquid from metallurgy
  56. What is the formulation of glue used in zinc oxide adhesive plaster?
  57. Balance equations
  58. Is energy released or absorbed when water is changed from a gaseous to a liquid phase
  59. Laboratory apparatus
  60. How many ppm when add 10kg of chlorine 70%^ concentrated to 500 barrel of water
  61. Medicine dropper beaker tripod graduated cylinder erlenmeyer flask test tube racks te
  62. Chymistry apparatus and uses?
  63. Chemical equations for acid
  64. Molar enthalpy of reaction
  65. Chemistry homework
  66. Thickning agent urea
  67. How does a body get charged by rubbing
  68. Diffusion
  69. Kmno4 naoh fe= ?
  70. Price of manufacture reactor for nanoparticle synthesis
  71. What are the steps for solving the redox equation 2P+3Br2=2PBr3. Need reducing agent
  72. Molecules I have a mass of NaCl -0.0001 how do I calculate moles of NaCl?
  73. Help finding isomers of C4H7I
  74. Laboratory apparatus and their uses
  75. The ph of many cola - type drinks is about 3.0. How many times greater is the hydron
  76. What is the procedure to prepare ppm solutions?
  77. Mineral water in polyethylene terepthalate bottle gives drainage odour need source
  78. How many moles of O 2 are there in a sample of 300 moles of clean dry air
  79. Chemical
  80. Calibration spectrophotometer method
  81. Calculating the number of moles
  82. Hydrochloric acid as a cleaner
  83. Calcium:can you combined coral calcium and calcium citrate in your diet?
  84. How many oxygen atoms on the right side of the following equation?
  85. Is it safe to use polyurethane foam & a elastomeric coating only as hot tub cover?
  86. Naming chemicals
  87. Question on mole concept.
  88. Stain with photo grade hydroquinone
  89. Will a substance that is water soluble also dissolve in dipropylene glycol?
  90. How can calibrate uv visible spectrometer
  91. Does Oxidation Affect The Ability Of Hydroquinone?
  92. Ph of copper concentrates
  93. Can I get a scholarship award with a high GRE score
  94. Will the ETG test detect even one drink?
  95. You are comparing two unknown liquids of similar molecular mass.
  96. Rates of chemical reaction
  97. How to convert 250cc to ounces
  98. How much sodium hypochlorite
  99. Resolution caliberation of spectro photometer
  100. Which products are produced by counter current granulation method ?
  101. Laboratory apparatus and their uses
  102. Formaldehyde Formalin 37%
  103. I want to calculate 50 ppm from available chemical CuSo4 in the market, how can I
  104. A recipe for applesauce requires 3.0 cups of apple juice. You only have a metric meas
  105. How to claculate certain chemical required to prepare a solution of certain strength
  106. Chem
  107. Lab Equipment where the best place to get it
  108. Hybridisation
  109. Why sulphate decrease in group 2
  110. Electeodeposition techniques
  111. Chemical equation for acids
  112. What are the products of BaCl + NaCO
  113. Prepare 1 ppm solution of oil
  114. What is the different between MP Biomedicals and Acros Organics
  115. What types of bond forming are there?
  116. Chemistry apparatus and their uses
  117. How can I standardize unknown hcl solution
  118. What is the difference between parts injected in PVC and parts Injected in ABS?
  119. What is the difference between coated vs. Uncoated Calcium Carbonate (CaCO3)?
  120. Chemical diagram of spandex joined to spandex
  121. Order of the reaction with respect to the reactant concentration?
  122. Starting from the Basic
  123. Conducting polymers
  124. Can maleic acid be formed from this solution?
  125. What is the material that decrease or stops the effect of caffeine ?
  126. How to calibrate UV
  127. Using kerosene instead of transformer oil
  128. What is the chemical that makes curry spicy?
  129. How much heat would be required to raise the temperature
  130. 82800 turned into a number with three significant figures
  131. What is the volume of a liquid who meniscus is exactly between 60ml and 70ml
  132. Carbon heat diffuser construction
  133. Potassium to chemical equation
  134. How to safely dilute chemicals
  135. How do ions obtain electons and become atoms in electrolysis?
  136. Why ice melts in water
  137. I need help with an organic Chem Problem. Please Help
  138. Is steam hotter than boiling water?
  139. 0.310 mol of reacts with 0.810 mol of oxygen. How many moles of water are produced
  140. If an automobile travels 245 my with a gas mileage of 21.5 mi/gal how many kilograms
  141. Dissolving paper
  142. How many atoms are there in 3.60 moles of sulfur (S)?
  143. What is the bond angle in the ClO2- ion?
  144. How to keep fresh fruit and vegetable in a shop?
  145. How do you find the enthalpy of a salt?
  146. Specific heat
  147. Explain how it is possible for one carbon atom to bond to four hydrogen atoms
  148. Orbital notation examples
  149. How reaction is a measure of change over time
  150. What relevance does reaction time have to driving safely
  151. What does alcohol, changing radio stations, or talking do to your reaction time
  152. What are the consequences of driving if one's reaction time is slow rather than quick
  153. How do you balance chemical equations
  154. Balance this equation H2 + N2
  155. Calculate: Heating 235 g of water from 22.6 degrees C to 94.4 degrees C in a microwav
  156. If you decomposed 10.00 mL of 100% H2O2, how many moles of O2...
  157. How many moles of O2 were produced in a decomposition reaction of H2O2 if the...
  158. How can we prove that a colorless liquid placed before us is pure water
  159. Molarity Problems, Please Help
  160. How to increase the production of benzene?
  161. Find the concentration of the original undiluted cerium sulfate solution?
  162. Help with writing balanced molecular equation of Electrophilic aromatic substitution
  163. Gravimetric analysis.
  164. Need conductivity help
  165. How is brewers yeast different from regular active baking yeast?
  166. Molecular formula
  167. Copper silver nitrate equation
  168. I am taking iodine and my grey hair is turning red could it be the Iodine?
  169. How many grams of barium in 1.82 barium hydroxide
  170. Anion
  171. How to identify Lewis Acid's and Bases?
  172. Drain off watwer pot can not obtain water IN STABILIZER TOWER IN GAS PLANT
  173. Structure of cr-edta complex
  174. Half life equations
  175. Half life equations
  176. Half life equations
  177. Rate Constant
  178. What effect does doubling [(S2O8)^2-] have on the rate?
  179. Common laboratory apparatus
  180. Density of gases and kinetic theory
  181. How will you calculate 100ppm of gibberllice acid
  182. Is freshis mowing lawn and dijestng food a chemical change
  183. Number of O atoms in 9.5 10-3 g CuSO45 H2O
  184. A specimen of rich gold ore weighs 309.3g a
  185. HELP! Science project using hair dye VS peroxide
  186. A calorimeter contains 2
  187. How many moles of H2 are produced if you have 6.22 moles of HCL
  188. What would happen if you mixed H2O with CO2?
  189. Chemisrty help
  190. Need help... 8th grade science project on Hair dye *VS* hard/soft water?
  191. Stone melting chemicals
  192. WOuld it be possible to make pure francium?
  193. If you mutiplied a number by itself and repeated could you reach an atomic number?
  194. Is it correct to pure water inside acid
  195. Explain, using intemoleclar forces why iodine dissolves in hexane but not water
  196. If the reaction is first order with respect to A?
  197. Rate law
  198. What is the molecular formula of sucrose
  199. Reaction
  200. Rates of chemical reaction:a clock reaction?
  201. Calculate the theoretical amount of CaCl2
  202. What could be the best title for an Investigatory Project about chemistry?
  203. What are natural pH indicators
  204. Stoichiometry HELP
  205. How to find the heat of formation of the solution?
  206. Uses of potasium bisulphite as food preservative
  207. Where is francium located
  208. What is the final product of gasoline mixed with H2O2
  209. Reaction?
  210. Equilibrium constant
  211. How long has a body been dead if the temperature is 33.1 degrees?
  212. What is its half-life?
  213. Why sodium get burn in water?
  214. How to change a fat soluble element into a water soluble chemical compound
  215. Cuso4 kno3
  216. How can I Write Empirical formula
  217. 0.750 mol NaCI dissolved in 4.50Lof solution
  218. How does baking soda reduce the nopalitos slime?
  219. Co2 h2o cr2h7o9
  220. Balance Al(NO3)3 KCl?
  221. PV/nRT versus P graph
  222. Chemistry question about mass
  223. Find the density
  224. Why we add HCL during precipitation BASO4
  225. Hcn
  226. Calculat the wavelength
  227. Chemistry
  228. What is the balanced equation when NH3 reacts with H2SO4?
  229. Explain the effect of water on the conductivity of glacial acetic acid?
  230. Limiting reactants
  231. My science project: What are the effects of hard water and soft water on hair dye?
  232. Nomenclature compounds
  233. Thermodynamics
  234. At what temperature CaCO3 decomposed when p=1 atm ?
  235. Air concentration...
  236. Writing balance equation
  237. Formation of ester
  238. Mass
  239. Boiling Point
  240. CaO3>CaO Co2 calculate the munber of moles of CO2 when 500g of CaO is produced
  241. Is fog watervapor ? Explain your answer.
  242. Some advantages of using litmus and cabbage juice indicators?
  243. About lewis structure of SI6
  244. Carbon dioxide and carbon yield?
  245. Force between particles
  246. Alkene and Alkane problem
  247. How many grams of NaOH flakes should I use to obtain 40% NaOH in a 2000ml solution?
  248. Help on Grignard Reactions
  249. How to synthesis the following compound using Grignard reageant
  250. What are applications of quantum chemistry