experimental-chemistry

  1. pH of a solution after titrating

  2. The Thomson wheel experiment

  3. Does the yield of extraction of trimyristin depend on the color of grounded nutmeg?

  4. Can suspensions be separated by centrifuge or by separatory funnel?
  5. Chemical reaction to produce 5 liter of gas
  6. Refining Sterling Silver

  7. How do we identify the molecular formula from the empirical formula of a completely unknown substance?
  8. Is this a viable method for graphene production?

  9. Why the colour of KMnO4 at the end point of titration may disappear after some time?
  10. Relationship between pH and volume
  11. How can I measure pCO2 using a pCO2 electrode?

  12. When working out the enantiometric excess, does the observed specific rotation have to use the same concentration as the pure specific rotation?
  13. Determining the vitamin C content in a solution using a colorimeter

  14. Deprotection (debenzoylation) of glucose (sacharide) using NaOMe leads to hydrolysis glucose

  15. Determining the reaction time of water synthesis by use of differential equations

  16. How would you measure the rate of this SN1 reaction?

  17. Determine rate law from experimental data
  18. Why is there such a big difference between the levels of precision that we know gallium's boiling and melting points to?

  19. Will sodium sulfite effect the oxidization of toluene to benzoic acid with potassium permanganate?

  20. Modifying the chemical composition of sea water
  21. Why do we have to wear Lab coat when we go inside chemistry lab?

  22. Analysis of results from experiment looking at pH on the oxidation state of ferrous ions

  23. What is the alternative to chromyl chloride test?

  24. When performing an experiment looking at the effect of pH, will titration as a method of analysis change the pH during analysis?

  25. Formulating via density for e-liquid solutions
  26. Where can I access H. Landolt's article/book on his Iodine Clock experiments?

  27. Bunsen burner and hottest region
  28. Why does NaCl act as a catalyst for the reaction of CuSO4 + H2O + Al?

  29. Can you experimentally determine activation energy if the rate expression and rate constant are unknown?

  30. Acid for removing rust that doesn't react with iron?

  31. Why doesn't water evaporate in a baloon filled with water?

  32. Ester as a side product in the synthesis of bromoalkane from alcohol. Is it correct?
  33. What does the number mean in Sylgard 170, Sylgard 184, etc?

  34. Equating emissions to mass loading

  35. Why is Diiron nonacarbonyl so exceptional?
  36. How do scientists figure out the chemical structure of a given compound?

  37. How to Redefine Heat Capacity at constant volume of any gas

  38. Can I replace potassium nitrate with sodium nitrate in a smoke bomb?
  39. How do I analyse this data? (optimization experiment)

  40. Waterproofing and recycling paper

  41. chemical possibility in oil - 8th graders have questions for a project

  42. Crystallization of zinc sulfate monohydrate

  43. Why is the silver nitrate chemical test more favorable than that of sodium iodide?

  44. Acetone and Sodium Hydroxide
  45. Separating iron from blood

  46. Synthesis of 1-iodo-4-nitrobenzene

  47. How do I perform thin-layer chromatography to identify alkaloid content in fruits?

  48. How to tell between carbon powder or graphite powder?
  49. How to calculate the heat released when Sodium Hydroxide is dissolved in Hydrochloric acid solution?

  50. How does Ozone disinfect water?

  51. Quantitative determination of chemical composition of a simple unknown mixture

  52. Reacting sodium metal with aqueous sodium hydroxide, what would happen?
  53. Why isn't it commercially suitable to dissolve sulfur trioxide in water to produce sulfuric acid?
  54. Brown ring from the anion detection of NO3-
  55. Should data tables be made in pen or pencil?

  56. How can a conductivity meter be used to determine the equivalence point?

  57. Amorphous conductor transparent to XRD
  58. Setting up a water aspirator pump for vacuum distillation
  59. A question about entropy changes
  60. Differentiation between zinc, aluminium, and magnesium ions in solution

  61. Which substance will crystallize?

  62. Given advancements of computational power an machine learning, how is it still not possible to predict products from chemical reactions?
  63. How to remove pyridine from Reaction mixture containing chiral molecule with diacetal protection group?

  64. Isolation of salt from solution
  65. Percent error and significant figures?
  66. Can the experimental mole fraction equal one?
  67. Is dissolution of H2S in water exothermic?
  68. Cooling down and heating of solution unexpectedly during cation identification test

  69. Error and effect - Dumas method

  70. What are the reaction products of sulfur and potassium nitrate?

  71. Role of 10-camphor sulfonic acid as a catalyst in protecting group chemistry

  72. How can you detect iron hydroxide or iron sulfide in quarried rocks?
  73. Synthesis of Copper(I) Iodide
  74. Preparation of phenylamine/aniline

  75. Reducing the thickness of a layer of elemental sulfur

  76. What is Q-carbon? Does it exist?
  77. Can you heat Bismuth crystals to reset the oxide layer for new colors?
  78. Experimental Difference b/w Graphite Oxide & Graphene Oxide
  79. Is it possible to quantify the effects of a chelating agent?
  80. How to prepare phosphate buffer solution from mono- and disodium phosphate with a specific pH?

  81. Solving displacement of volume in water after a object is dropped inside the water container?
  82. Dissolving collagen in water: Why does the weighing scale reading fall?

  83. Why is the photon energy of lithium flame coloring lower than that of cesium?

  84. Is it possible create crystalline solvate of electrons?
  85. Is there a simple and inexpensive way to generate nitrogen gas?

  86. Fabrication and/or Selection of a Single Crystal Ionic Conductor

  87. Relative humidity above various mixtures of table salt and water

  88. Reaction between copper II sulfate and ammonium
  89. Which is the suitable process for ball milling?

  90. Removal of tetrabutylammonium from an organic reaction
  91. How to remove a stuck stopper from a flask?

  92. Does temperature affect the %oxygen in air by volume? (even though oxygen density varies inversely with temperature according to P/RT=n/V)

  93. Factors affecting yield of reaction

  94. What is the correct way to clean spectrophotometry cuvettes?

  95. Unknown alcohol sample. Chromic acid negative but iodoform positive?
  96. Does H+ in the ocean bind with water to form H3O+ or with carbonate ions to form HCO3-?

  97. Excited helium gas from the colision of alpha particles with beta particles?

  98. creating an inert gas from air
  99. Method for measuring volume of gas

  100. A galvanic cell with a salt bridge for demonstration purposes (high school)