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Chemistry

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  1. ryokan

    Good chemistry websites

    ... 7
    Sep 13, 2016

    127

    8
    Replies: 127
  2. Monique

    Chemical LaTeX typeset

    ... 4
    Apr 28, 2016

    65

    0
    Replies: 65
  3. chemisttree

    Illegal/Dangerous chemical activities

    Jul 31, 2007

    0

    3
    Replies: 0
  1. Nikhil faraday

    Law of conservation of mass

    Dec 25, 2016 at 10:18 AM

    1

    0
    Replies: 1
  2. parshyaa

    How °F = 9/5(°C) + 32

    Dec 24, 2016 at 3:17 AM

    9

    10
    Replies: 9
  3. parshyaa

    How can we prove the law of conservation of mass

    Dec 23, 2016 at 10:32 PM

    8

    2
    Replies: 8
  4. diogo_sg

    Why does the potential energy get lower as atoms get closer?

    Dec 23, 2016 at 7:27 PM

    15

    8
    Replies: 15
  5. Baho Ilok

    Quantifying P or PO4 in an unknown solid

    Dec 23, 2016 at 3:15 PM

    1

    0
    Replies: 1
  6. goggles31

    Raoult's law, Henry's Law, relative volatility

    Dec 23, 2016 at 9:23 AM

    2

    1
    Replies: 2
  7. Roroy

    Why is vaporisation rate increased by a decrease in pressure

    Dec 23, 2016 at 9:02 AM

    13

    5
    Replies: 13
  8. Roger Paine

    Zn + HCl and steel or iron plating

    Dec 22, 2016 at 2:02 AM

    2

    0
    Replies: 2
  9. elixer akm

    Hydrogen production

    Dec 21, 2016 at 3:55 AM

    7

    0
    Replies: 7
  10. aerohead_18

    Could water chemistry be altered to make swimmers faster?

    Dec 18, 2016

    8

    0
    Replies: 8
  11. parshyaa

    How anders celcius defined temperature scale.

    Dec 17, 2016

    1

    1
    Replies: 1
  12. AMan24

    Temperature physical or chemical change

    Dec 17, 2016

    3

    1
    Replies: 3
  13. Aafia

    Does the amount of energy affect the dissociation of methane

    Dec 16, 2016

    6

    2
    Replies: 6
  14. KarolinaPL

    Polarizability of ligands

    Dec 15, 2016

    1

    0
    Replies: 1
  15. physea

    Role of pressure and temperature in chemical reactions

    Dec 15, 2016

    1

    1
    Replies: 1
  16. Sam Donovan

    Experiments with interfacial polymerization

    Dec 13, 2016

    1

    0
    Replies: 1
  17. KevinFan

    How to tell if two compounds will react?

    Dec 12, 2016

    6

    1
    Replies: 6
  18. Testa

    Enthalpy change for Helium liquefaction

    Dec 12, 2016

    1

    0
    Replies: 1
  19. MechStudent123

    Combustion EQ of liquid Hydrogen and liquid Oxygen

    Dec 12, 2016

    11

    0
    Replies: 11
  20. Hypatio

    Diffusion down chemical potential gradients

    Dec 11, 2016

    8

    0
    Replies: 8
  21. Baho Ilok

    VMINTEQ 3.1: How to add OH- species?

    Dec 9, 2016

    2

    0
    Replies: 2
  22. Any Help

    Dissociation and ionization

    Dec 9, 2016

    3

    0
    Replies: 3
  23. physea

    Oxygen trap

    Dec 9, 2016

    2

    0
    Replies: 2
  24. Baho Ilok

    What if a chemical reagent reports purity as a range?

    Dec 9, 2016

    2

    0
    Replies: 2
  25. ReidMerrill

    Organic reaction mechanism help -- Looking for resources

    Dec 9, 2016

    10

    0
    Replies: 10
  26. AamsterC2

    What solute won't leak through dialysis tubing

    Dec 8, 2016

    3

    1
    Replies: 3
  27. mishima

    Amines/CO2 Absorption

    Dec 5, 2016

    1

    0
    Replies: 1
  28. joshmccraney

    How expensive are satellite fuels?

    Dec 4, 2016

    8

    3
    Replies: 8
  29. rashida564

    Hydrogen bond

    Dec 3, 2016

    14

    0
    Replies: 14
  30. rwooduk

    Temperature(Pre) -- Gas Chromatography Question

    Dec 2, 2016

    2

    0
    Replies: 2
  31. sgstudent

    Question about the viability of a chemical reaction

    Nov 30, 2016

    4

    0
    Replies: 4
  32. Any Help

    Molarity and Concentration

    Nov 30, 2016

    7

    0
    Replies: 7
  33. Steven Hanna

    Role of Fermi Contact Interaction in J-Coupling

    Nov 29, 2016

    2

    0
    Replies: 2
  34. ytha

    How to create a buffered pH gradient?

    Nov 29, 2016

    9

    0
    Replies: 9
  35. Noduagga

    Is there any chemical reaction with 0 time?

    Nov 27, 2016

    4

    0
    Replies: 4
  36. Jim B

    Ionic strength of Mcilvaine's Buffer

    Nov 27, 2016

    3

    0
    Replies: 3
  37. Einstein Mcfly

    Standard corrections to GFE for uni and bi molecular rxns

    Nov 25, 2016

    2

    0
    Replies: 2
  38. FionaZJ

    Mass fraction to mole fraction

    Nov 24, 2016

    2

    0
    Replies: 2
  39. Dandush

    Strange question:which chemicals cause skin reactions

    Nov 23, 2016

    1

    2
    Replies: 1
  40. Ann Par

    Standard reduction potential

    Nov 22, 2016

    3

    0
    Replies: 3
  41. mishima

    Flammables Cabinet DIY or alternatives?

    Nov 22, 2016

    4

    0
    Replies: 4
  42. fog37

    Photochromic and thermochromic Materials

    Nov 22, 2016

    14

    3
    Replies: 14
  43. revv

    Element table question

    Nov 21, 2016

    5

    0
    Replies: 5
  44. donaldparida

    Dot between the molecular formula of compounds

    Nov 20, 2016

    3

    2
    Replies: 3
  45. Omar93

    Popular Science at pub

    Nov 20, 2016

    1

    0
    Replies: 1
  46. fog37

    Water and its interesting 3 phases...

    ... 2
    Nov 18, 2016

    26

    2
    Replies: 26
  47. Sam Donovan

    What are some good polymerization chemistry experiment ideas

    Nov 18, 2016

    7

    0
    Replies: 7
  48. KarolinaPL

    NMR spectroscopy, ligand's influence

    Nov 17, 2016

    1

    0
    Replies: 1
  49. petrushkagoogol

    Behavior of charged particles in Free and Bound states

    Nov 14, 2016

    1

    0
    Replies: 1
  50. General Scientist

    Zinc+Iron+Acetone+Hydrogen Peroxide

    Nov 12, 2016

    2

    0
    Replies: 2
  51. goggles31

    Difference between energy and enthalpy of adsorption?

    Nov 12, 2016

    2

    0
    Replies: 2
  52. curiosity colour

    Ideal gas behavior conditions

    Nov 12, 2016

    2

    0
    Replies: 2
  53. Allen_Wolf

    Electrons and atomic collapse

    Nov 11, 2016

    6

    1
    Replies: 6
  54. Kaneki123

    Effect of Temperature on Solubility

    Nov 11, 2016

    1

    1
    Replies: 1
  55. fhlfw

    Arrhenius equation

    Nov 11, 2016

    3

    0
    Replies: 3
  56. pinochet

    Covalent bonding

    Nov 10, 2016

    15

    4
    Replies: 15
  57. Tiiba

    Why is disodium oxide so unstable?

    ... 2
    Nov 8, 2016

    20

    3
    Replies: 20
  58. rwooduk

    Checking pH meter calibration HCL >37%

    Nov 7, 2016

    3

    3
    Replies: 3
  59. sandeep4442

    Etching of SiO2 layer in SOI substrate using RIE

    Nov 6, 2016

    1

    0
    Replies: 1
  60. ddddd28

    Capillary length

    Nov 6, 2016

    5

    0
    Replies: 5
  61. jackferry

    Question about the derivation of the Ideal Gas Law

    Nov 6, 2016

    1

    0
    Replies: 1
  62. wolram

    Turning carbon dioxide into fuel

    Nov 5, 2016

    5

    2
    Replies: 5
  63. Karan Punjabi

    Coordinate bond

    Nov 2, 2016

    3

    0
    Replies: 3
  64. Wolfdoge

    How to synthesize hydrophobic CaCo3

    Nov 2, 2016

    8

    2
    Replies: 8
  65. tannah74

    Absorbed chemicals in contact lenses?

    Nov 1, 2016

    1

    2
    Replies: 1
  66. ReidMerrill

    EDTA Titration of an antacid tablet

    Oct 31, 2016

    8

    3
    Replies: 8
  67. rwooduk

    Carbon dioxide in water, analysis of dissolved species HPLC?

    Oct 31, 2016

    11

    5
    Replies: 11
  68. Preston Feagan

    Looking to dissolve plant matter without affecting rubber.

    Oct 31, 2016

    7

    2
    Replies: 7
  69. wolf1728

    Radioactive decay - the difference between "lambda" and "k"

    Oct 30, 2016

    2

    2
    Replies: 2
  70. ExplosiveMercury

    Hydrochloric acid with electrolysis?

    Oct 30, 2016

    4

    1
    Replies: 4
  71. bayi

    Chemical separation

    Oct 29, 2016

    5

    2
    Replies: 5
  72. donaldparida

    What is difference between pH and pKa , pOH and pKb?

    Oct 29, 2016

    13

    4
    Replies: 13
  73. Irony

    Looking for flexible porous electrically conducting material

    Oct 27, 2016

    7

    0
    Replies: 7
  74. JeffEvarts

    Actually new subject: Mesitylene/Trimesic Acid -> Benzene

    Oct 27, 2016

    1

    0
    Replies: 1
  75. STEM Chemistry

    Alpha decay in elements under 35

    Oct 26, 2016

    2

    0
    Replies: 2
  76. Revengeance

    Heat of fusion question

    Oct 26, 2016

    8

    0
    Replies: 8
  77. Bobbyh75

    Where does ethanol gas go in an enclosed space?

    ... 2
    Oct 23, 2016

    36

    1
    Replies: 36
  78. HelloCthulhu

    How do I measure the binding energy of a molecule?

    Oct 23, 2016

    3

    0
    Replies: 3
  79. Brian Curtis

    Adiabatic Irreversible Process

    Oct 23, 2016

    3

    0
    Replies: 3
  80. Tahmeed

    Why there isn't any unimolecular addition reaction?

    Oct 19, 2016

    1

    0
    Replies: 1
  81. SpinzTronics

    Thermodynamics - expansion, compression, work

    Oct 19, 2016

    3

    2
    Replies: 3
  82. Nishan Thakkar

    Is PVC Safe? What's So Bad About Vinyl Plastic (PVC)?

    Oct 19, 2016

    2

    0
    Replies: 2
  83. circuit232

    Back Titration

    Oct 18, 2016

    4

    3
    Replies: 4
  84. ssor

    2nd law of thermodynamics question

    Oct 18, 2016

    10

    0
    Replies: 10
  85. KarolinaPL

    Silver salt solubility

    Oct 17, 2016

    1

    0
    Replies: 1
  86. AMan24

    What are the units of Kp, (Gas phase equilibrium)

    Oct 16, 2016

    3

    5
    Replies: 3
  87. RubinLicht

    Soda bubble formation rate on plastic straw and glass cup

    Oct 16, 2016

    2

    0
    Replies: 2
  88. nucleon

    Confused about magnesium's and calcium's emission spectra

    Oct 15, 2016

    3

    0
    Replies: 3
  89. KarolinaPL

    Any technique to analise what is my product?

    Oct 14, 2016

    2

    0
    Replies: 2
  90. Steven Hanna

    Force constants of DCl and HCl

    Oct 13, 2016

    12

    1
    Replies: 12
  91. Samson4

    Aluminium oxidation

    Oct 10, 2016

    6

    1
    Replies: 6
  92. Kaneki123

    Solubility of Non polar substances in water

    Oct 8, 2016

    6

    2
    Replies: 6
  93. Bayoudh101

    Amino acid reaction and pH

    Oct 8, 2016

    4

    1
    Replies: 4
  94. Dragosagaragarwal

    Reducing nature of dioxide

    Oct 8, 2016

    1

    0
    Replies: 1
  95. Dragosagaragarwal

    Catenation property

    Oct 8, 2016

    1

    0
    Replies: 1
  96. Dragosagaragarwal

    Melting point and boiling point

    Oct 8, 2016

    1

    0
    Replies: 1
  97. rwooduk

    Thermally excited holes

    Oct 7, 2016

    4

    2
    Replies: 4
  98. DrClaude

    Nobel prize: molecular machines

    Oct 6, 2016

    2

    3
    Replies: 2
  99. oldskoolbarry

    Sample preparation of powders for trace metal analysis

    Oct 4, 2016

    3

    0
    Replies: 3
  100. Steven Hanna

    First Row BDE's: Why is H-NH2 lower than H-CH3?

    Oct 4, 2016

    3

    0
    Replies: 3
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