dunno y, chem pract always beri funny...
today do titration again.... den we nid find the % of CaCO3 in toothpaste... haha....
the toothpaste is aquafresh..... hehehe
while stirring the solution of toothpaste....
stir stir stir
stir stir stir
lalalala~~
*clank*
the conical flask break...
to be more precise, the bottom chipped off...
den i still wondering, how cum gt water spilling out...
diao~~~

den while titrating, the solution all most neutral, turning orange (coz using methyl orange mah),
den is the 神圣的一刻.....
*blushhhhh~~~*
add too much NaOH le....
omg....
bcum yellowish...
den i sum more say 神圣的一刻.....
haizzzz......



den bsbm pract test.....
do like shit....
den tcher say report nex fri den hand in....
wahahahahhahahaha...
so happy, today dun nid rush liao.... hehehe
^-^ -lalalala~

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