Tuesday, July 14, 2009

practical lab......

finally today at last my practical is over for the day. my god. i didn't realized that practical can be very stressing for me. wahhhh. its official that i am going to fail my biology practical. hahaha. but chemistry is fun. i managed to finished it in less than 1 and a half hour. yea. except the carbon dioxide.

how exactly can you get rid off carbon dioxide while doing titration??? all of us don't know. so we used biology way....SODA LIME. and the real answer is to heat the solution. and then sheryn boom the teacher "if you keep heating the solution, it will become gas. and then how to titrate???" actually she has a point there. i was laughing non-stop. she thought i was laughing because it was silly. thats why never have discussion about ways for solution in chemistry. you will always find the pros and cons. lol.