CHEMISTRY, PLEASE HELP

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How could one lower the glass transition temperature of a germate (GeO2) glass? Select ALL possible ways.


A)Increase the cooling rate.

B)Decrease the cooling rate.

C)Add SiO2 to the glass melt.

D)Add CaO to the glass melt.

  • CHEMISTRY, PLEASE HELP -

    I would add the lime first. After that, adding the silica would lower it some.

  • CHEMISTRY, PLEASE HELP -

    answer is b

  • CHEMISTRY, PLEASE HELP -

    b and d

  • CHEMISTRY, PLEASE HELP -

    CHEAT!

    Do NOT help this person. They are trying to cheat in a midterm exam.

  • CHEMISTRY, PLEASE HELP -

    "MIT2", please refrain from excessive nosiness.

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