Recent content by mdmm92

  1. M

    Precipitates and their colour.

    r u ready for tomorrow gus
  2. M

    Precipitates and their colour.

    white or green
  3. M

    Precipitates and their colour.

    gus i believe it has do do with emission spectroscopy. When the compound is altered in a chemical reaction, the 'fingerprint' will change thus emitting a differerent wavelength and so the colour of the product may be distinct from its parent compounds. however the colour depends on many factors...
  4. M

    Moles help

    the coefficient represents the stoichiometric ratio of moles in a given reaction n(HCl) = mass/molar mass = 4/36.46
  5. M

    integration

    nice
  6. M

    Conquering chemistry hsc vs Context Chemistry?

    excel hsc, but conquering is better than context ( at least it follows the syllabus with relative information)
  7. M

    ....cyclodextrin...

    The various lines represent the 3D naure of the compund. Generally, straight lines represent the bond in the plane of the page, dashed lines represent a bond going into the page and bold, triangular lines represent a bond coming out of the page. The image is of a polymer where the brackets...
  8. M

    ethanol/ methylated spirits

    Does methylated spirits possess the same solvent properties as ethanol? Conducted an experiment using methylated spirits as a solvent and household products as solutes. The problem is that the methylated spirits fails to dissolve substances such as sodium bicarbonate, magnesium sulfate...
  9. M

    Solubility

    How do you determine the solubility of a colourless liquid solute in a solvent such as water or ethanol which are also liquids and colourless
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