I create small problem...
Joined: Jun 2001
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From: Lll
Originally Posted by DakarM
pwhahahah I was going to ask you if you did that too 
did you also hand out silver nitrate and have the kids touch it and see their finger(s) turn black :reechy:
did you also hand out silver nitrate and have the kids touch it and see their finger(s) turn black :reechy:
h: Look neat though.We had this one thing, bromal thymol blue (sp), you mix it with water. And it changes color when CO2 is added to it. So we told the kids to blow in the cup full of it with a straw, and told them it was a "stinky breath" detector.
h:
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I eat plastic.
Joined: Dec 2002
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From: Detroit, MI
Originally Posted by forum95
Doesnt that stuff turn into like acid or something when you mix it with water?
2Na + 2H20 --> 2NaOH + H2
Or sodium hydroxide. Or caustic soda. or lye
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I eat plastic.
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From: Detroit, MI
Originally Posted by WiLL
Yea it is pretty wicked how it reacts like that simply to water. We also lit strips of magnesium up h:
h:And I also kind of got some 12M HCl on me today. argh. not a lot though, luckily.
Joined: Oct 2000
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From: Location Location
Originally Posted by WiLL
Haha no. I dont think we had in the lab h: Look neat though.
We had this one thing, bromal thymol blue (sp), you mix it with water. And it changes color when CO2 is added to it. So we told the kids to blow in the cup full of it with a straw, and told them it was a "stinky breath" detector.h:
h: Look neat though.We had this one thing, bromal thymol blue (sp), you mix it with water. And it changes color when CO2 is added to it. So we told the kids to blow in the cup full of it with a straw, and told them it was a "stinky breath" detector.
h:bromal not bromide right? any thing that is bromide is carcinogenic.
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Originally Posted by WiLL
...I really wanna get out and shoot people.
Joined: Oct 2000
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From: Location Location
Originally Posted by redgoober4life
We did that the previous week. Except...we didn't just light it, we lit it and put it in oxygen and well, I was kind of blinded for a few seconds. And the bottle cracked.
And I also kind of got some 12M HCl on me today. argh. not a lot though, luckily.
And I also kind of got some 12M HCl on me today. argh. not a lot though, luckily.
12M HCl? that's nothing. my friend works with 1000M HCl it's crazy ass stuff!
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Originally Posted by WiLL
...I really wanna get out and shoot people.
