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akcapr

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Everything posted by akcapr

  1. about the molarity, why would i use it and how? what molarities would be best?
  2. soil will be potting soil I will disperse it first onto leaves with a spray bottle, then to the soil. And do this every 3 days or so. The atmosphere will be in m house. Not terribbbly accurate, but it will do for a 10th grade project.
  3. ive done KOH + hcl. Its not vigorous at all.
  4. http://oncampus.richmond.edu/~rdominey/301/local/Iodine_Titrations.PDF that may help
  5. akcapr

    Some advice...

    most chemistry textbooks are good for basics. I like this one: The chemical world- concepts and application. However its not superly good, its only a text book. h2SO4 said he new a really good chemistry book, talk to him.
  6. wats the right method?
  7. ive done that
  8. i hope those work. and yes i am making my own "accurate" acid rain
  9. take some carbonate in a flaks/tuest tube. put a thermoter in ther and also have stopper draiwing the CO2 into lime water. then note the temperature at witch a precipetate forms. And heat its slowly for most accurate results.
  10. isnt it in splenda? aske them
  11. if ur just a beginner i could provide some info on making motors from scratch
  12. ya i have the experiment perfectly set up- i just need to kno 4 good phs to test with good results!
  13. you are mistaken, its sukfuric. go here: http://www.encyclopedia.com/html/a1/acidrain.asp theres alot more places that talk about it
  14. would NaCl work as a buffer for HCl?
  15. ya
  16. im not specificially gonna add it, i hope it will be included in the soil.
  17. ive decomposed sodium carbonate before
  18. exactly
  19. For biology im doing an experiment and i decided to investigate the effects of acid rain on plant. Im not sure but i may be using strawberry for my experiment. Im goin to spray the acid rain onto the plant with a sprayer, and then add some to the soil. My question is what ph's should i use for this experiment (im goin to use 4 different ph's)? Im not sure because i do not know what concentration will kill it and which wont. I want my experiment to show obvious data, in other words, i want to see the effects from the acid on the plant, the best efect would be to have one of the acididities kill the pant right at the end, not instantly, but gradually. Im going to use a mixture of nitric acid and sulfuric, and m going to water the plants with this acid rain every three days for 5 weeks. And feedback will be GREATLY appreciated. Thanks!
  20. thats pretty mucxh everything. Im surprised my grandmas gas isnt listed...
  21. wat u do is u get the solvent the paint came in.
  22. good for greasy paints
  23. try butoxyethanol and NaOH. I heard those can do it
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