Homework Help: CHEMISTRY, PLEASE HELP

Posted by Anonymous on Friday, December 14, 2012 at 6:17am.

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 - bobpursley, Friday, December 14, 2012 at 6:31am
I would add the lime first. After that, adding the silica would lower it some.
CHEMISTRY, PLEASE HELP - haha, Friday, December 14, 2012 at 11:55am
answer is b
CHEMISTRY, PLEASE HELP - yoshii, Friday, December 14, 2012 at 12:11pm
b and d
CHEMISTRY, PLEASE HELP - MIT2, Saturday, December 15, 2012 at 5:50am
CHEAT!

Do NOT help this person. They are trying to cheat in a midterm exam.
CHEMISTRY, PLEASE HELP - edX, Sunday, December 16, 2012 at 8:25pm
"MIT2", please refrain from excessive nosiness.

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