Wednesday, December 7, 2011
Physics 3 Truth 2012 Q3 Reports
Tuesday, December 6, 2011
Tutorials on Saturday
Hey 2012!
There will be optional tutorials on Saturday, 8:00 am onwards. Please save the date. Final schedule and subjects TBA. :D
ADMU Dorm Application
Ateneo de Manila University dorm is now accepting application.
For those interested, you may download the form from admu website and submit it personally or by mail on or before December 15, 2011. They are accepting application to the dorm even if ACET results are not out yet (baka puno na kasi if you apply next year).
Saturday, December 3, 2011
Homework
Eng: A Modest Proposal; Dramono
Friday, December 2, 2011
Thursday, December 1, 2011
Chem labrep
Test tube | Chemical | Observations |
1 | KOH | no visible rusting occurred; solution became murky green with dark blue precipitates |
2 | Na2CO3 | nail became rusty, solution had 3 layer of colors: murky green-orange-murky green |
3 | KNO3 | no visible rusting occurred; solution became murky green |
4 | HNO3 | nail became rusty, solution had 2 layers of colors: blue green- murky green, with dark blue precipitates |
5 | distilled H2O | solution had 3 layers of colors: blue-orange-blue ( not sure kung naging rusty yung nail, will check pa :D) |
OH YEAH.
Chemistry 3 Laboratory Report
Test tube | Chemical | Observations |
1 | NaOH | no changes |
2 | Na2Cr2O7 | no changes |
3 | NaCl | nail was rusty in part submerged in NaCl, with black spots at the bottom of test tube |
4 | HCl | the nail was very rusty, even in the part not submerged in HCl; an orange color was observed in the solution |
5 | distilled H2O | the nail was rusty in the part submerged; an orange color was observed in the solution |