8/17/2019 Laporan Hasil Praktek Tim 3 Wkwkwkw

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  LAPORAN HASILPRAKTEK 

Mata pelajaran: BiologiHari/Tanggal: 08 septe!er "0#$

 Tepat: La! !iologi

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I% &'('l: Kerja En)i Katalase

II% T'j'an: Mengeta*'i pengar'* en)i

+atalase ter*a(ap H"O" III% Alat (an !a*an:

#%e+stra+ *ati 8%lilin

"%asa ,'+a -%ta!'ngrea+si

.%NaOH #0%seperit's

$% H"

O"

  ##%lap' !otol%Air (ingin #"%+ore+ api

%Air panas

1%Li(i

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I2%3ara +erja

#%A!ila* e+stra+ (ari *ati% Ke'(ian

t'ang+an +e (ala !'a* ta!'ngrea+si asing4asing 05 L 6ta!'ng#5"5.5$57

"%Ta!a*+an H3L pa(a ta!'ng " (anNaOH pa(a ta!'ng .% ren(ala*ta!'ng $ pa(a air panas (an ta!'ng

(ala air (ingin%.%+e'(ian5 t'ang+an H"O" se!ana+05 L pa(a asing4asing ta!'ngterse!'t (an la+'+an pengaatan apaang terja(i% 9jila* asing4asing

8/17/2019 Laporan Hasil Praktek Tim 3 Wkwkwkw

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$%La+'+an analisis ter*a(ap (ata *asilper,o!aan terse!'t (an !'atla*

+esip'lanna%

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No

perlakuan Banyak gelembungudara

Nyala api

# E+stra+ *ati H"O"

" E+stra+ *ati asa,'+aH"O"

4

. E+stra+ *atiNaOHH"O" 4

$ E+stra+ *atiairpanasH"O"

4 4

E+stra+ *atiair(inginH"O"

2% Hasil pengaatan

Keterangan:

++++ (Sangat banyak)

+++ ( Banyak)++ (Sedang)

+ (Sedikit)

 - (tidak ada)

8/17/2019 Laporan Hasil Praktek Tim 3 Wkwkwkw

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 Ti pen's'n

 4 Bill sapo';

 4,linton !a;ang'n

 4,intia si;i 4Angelita oni'ng