Sabtu, 28 Agustus 2010

seize the day

Seize the day or die regretting the time you lost
It's empty and cold without you here, too many people to ache over

I see my vision burn, I feel my memories fade with time
But I'm too young to worry
These's streets we traveled on will undergo our same lost past

I found you here, now please just stay for a while
I can move on with you around
I hand you my mortal life, but will it be forever?
I'll do anything for a smile, holding you 'til our time is done
We both know the day will come, but I don't want to leave you

I see my vision burn, I feel my memories fade with time
But I'm too young to worry
(a melody, a memory, or just one PICTURE)

Seize the day or die regretting the time you lost
It's empty and cold without you here, too many people to ache over

Newborn life replacing all of us, changing this fable we live in
No longer needed here so where do we go?
Will you take a journey tonight, follow me past the walls of death?
But girl, what if there is no eternal life?

I see my vision burn, I feel my memories fade with time
But I'm too young to worry
(a melody, a memory, or just one PICTURE)

Seize the day or die regretting the time You lost
It's empty and cold without you here, too many people to ache over
Trials in life, questions of us existing here
Don't wanna die alone without you here
Please tell me what we have is real

(guitar solo)

So what if I never hold you, yeah, or kiss your lips again? Whooooah
So I never want to leave you and the memories OF us to see
I beg don't leave me

Seize the day or die regretting the time You lost
It's empty and cold without you here, too many people to ache over
Trials in life, questions of us existing here
Don't wanna die alone without you here
Please tell me what we have is real

(Silence, you lost me-- no chance for one more day)
(Silence, you lost me-- no chance for one more day)
(I stand here alone
Falling away from you, no chance to get back home) x2

(Silence, you lost me-- no chance for one more day)
(Silence, you lost me-- no chance for one more day)

Rabu, 26 Mei 2010

hidrolisis kimia

Hidrolisis
Kimia Kelas 2 > Eksponen Hidrogen 189
< Sebelum Sesudah >

Hidrolisis adalah terurainya garam dalam air yang menghasilkan asam atau basa.

ADA EMPAT JENIS GARAM, YAITU :

1. Garam yang terbentuk dari reaksi asam kuat dengan basa kuat (misalnya NaCl, K2SO4 dan lain-lain) tidak mengalami hidrolisis. Untuk jenis garam yang demikian nilai pH = 7 (bersifat netral).


2. Garam yang terbentuk dari reaksi asam kuat dengan basa lemah (misalnya NH4Cl, AgNO3 dan lain-lain) hanya kationnya yang terhidrolisis (mengalami hidrolisis parsial). Untuk jenis garam yang demikian nilai pH < 7 (bersifat asam).


3. Garam yang terbentuk dari reaksi asam lemah dengan basa kuat (misalnya CH3COOK, NaCN dan lain-lain) hanya anionnya yang terhidrolisis (mengalami hidrolisis parsial). Untuk jenis garam yang demikian nilai pH > 7 (bersifat basa).


4. Garam yang terbentuk dari reaksi asam lemah dengan basa lemah (misalnya CH3COONH4, Al2S3 dan lain-lain) mengalami hidrolisis total (sempurna). Untuk jenis garam yang demikian nilai pH-nya tergantung harga Ka den Kb.