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akcapr

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Everything posted by akcapr

  1. wat happens in the reaction of Cacl and Nahco3 wen water is added . i believe co2 is evolved.
  2. i know how to get cafeeine. accoridng to my dad, hoo likes tea, when u set the conc. tea out in like a kettle, and it likes stays there for a few days (after it was boiling at some point before), cafeeine will ppt out of the tea and look like milkish crap at the bottom, and im asssuming as it settles u can collect it. im not even sure its cafeeine, but my dad says it is.
  3. graphite, charcoal, diamond are allotropes
  4. glass bottles look cooler
  5. hardly any however
  6. mixing oxygen and some fuel wouldnt be too bad. it would be powerful, but if u have a decent casew it wouldnt break.
  7. jowrose, pet bottles can hold alot of tension. try it urself. and if it did rupture it would burn me at most.
  8. i made one from an empty 2 liter and a steel fence pole ductaped toghether. id just fill the empty bottle with propane from my stove for few seconds (i figured out how long u have to hold it over the stove to get the right mixture) then id attach it to pole barrel, then i stuck a like lighter igniter (u kno the gun type ones), extended the wires and just stuck the end in the bottle throo a hole i made.its really cool but really simple i just tilt it up agains something. its liek 2 feet long but shoots like 70 yards. and also, pack the projectile in there tightly, the tighter it is the more powerful cuz theres more pressure and itr combust faster. and also- no more mentioning skool.. ugh
  9. y does ur bank manager have any effect on if u can or cant collect elements?
  10. just different rates of cooling/heating or something
  11. energizer e2 lithium batteries have this very dark green crap, mostly black but green wen diluted in water. so, waht is this stuff? i assume its some hydroxide.
  12. pvc wont explode either.
  13. a bajillion gazillion dollars
  14. oh ya. and plus ive doen it before and its not a big deal, its not bad. and ya there were times when it ignited, but im not gonna go run away crying if it happens. big woop just cover it with something.
  15. ya h2 and o2 can make a big boom
  16. i think nitrogen burns under only really high temps/pressure.
  17. for lithium u can heat a lithium battery, then squezze out the molten lithium.
  18. the first time i made the sulfur and zinc reaction it took a while to light- u need something realluy hot. i used potassium chlorate ad sugar.
  19. cant catch fire if i n asealed glass. anyway, thanks for the help
  20. isnt that just the same as electronegativity?
  21. how come some solvents of the same polarity (organic ones) can dissolve one organic substance, but another of same polarity cant?
  22. guessing u didnt get ur chem knowledge from ur dad
  23. nice list- never knew i had gold in me
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