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  2. Desiccation - Wikipedia

    en.wikipedia.org/wiki/Desiccation

    A vacuum desiccator (left) and desiccator (right). Silica gel with cobalt chloride indicator placed in the lower shelf is used as the desiccant.. A desiccator is a heavy glass or plastic container, now somewhat antiquated, used in practical chemistry for drying or keeping small amounts of materials very dry.

  3. Silica gel - Wikipedia

    en.wikipedia.org/wiki/Silica_gel

    Silica gel's high specific surface area—around 750–800 m 2 /g (230,000–240,000 sq ft/oz) [6] —allows it to adsorb water readily, making it useful as a desiccant (drying agent). Silica gel is often described as "absorbing" moisture, which may be appropriate when the gel's microscopic structure is ignored, as in silica gel packs or other ...

  4. Anhydrous - Wikipedia

    en.wikipedia.org/wiki/Anhydrous

    Many salts and solids can be dried using heat, or under vacuum. Desiccators can also be used to store reagents in dry conditions. Common desiccants include phosphorus pentoxide and silica gel. Chemists may also require dry glassware for sensitive reactions. This can be achieved by drying glassware in an oven, by flame, or under vacuum.

  5. How To Care For Hydrangeas In The Winter So You'll Have ... - AOL

    www.aol.com/care-hydrangeas-winter-youll...

    The Southern states fall nicely within the winter hardiness zones of hydrangeas, which range from USDA zones 3 to 9 for panicle and smooth hydrangeas, and zones 5 to 9 for bigleaf and oakleaf ...

  6. How to Care for Your Hydrangeas to Get the Biggest ... - AOL

    www.aol.com/care-hydrangeas-biggest-showiest...

    Depending on the type, hydrangeas grow in USDA Hardiness zones 3 to 9 (find your zone here).Many can handle full sun, which is considered 6 or more hours of direct sunlight.

  7. How to Help Your Hydrangeas Survive Winter—and Produce ...

    www.aol.com/help-hydrangeas-survive-winter...

    If your hydrangeas are outside and established in a garden bed, then make sure to apply a generous layer of good-quality mulch around the base. Jackson recommends doing this at the beginning of ...

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