IPA 9 S2 HAL 033 PTS

Quiz
•
Science
•
9th Grade
•
Hard
almas site
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut yang merupakan contoh reaksi eksoterm adalah ....
pembakaran kayu
penguraian air
pembentukan garam dari asam dan basa
perkaratan besi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi endoterm adalah reaksi kimia di mana ....
energi dilepaskan ke lingkungan
energi diserap dari lingkungan
suhu reaksi naik
suhu reaksi turun
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu contoh basa adalah ....
asam sulfat (H2SO4)
asam klorida (HCl)
natrium hidroksida (NaOH)
asam asetat (CH3COOH)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rentang pH basa berada pada kisaran .... a. b. c. d.
0 hingga 7
7 hingga 14
kurang dari 7
lebih dari 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contoh asam yang digunakan dalam pembuatan cuka adalah .... a. b. c. d.
asam asetat
asam klorida
asam sulfat
asam nitrat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses fermentasi dapat berlangsung dalam kondisi ....
aerob
anaerob
anaerob atau aerob
asam dan basa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teknologi yang melibatkan penggabungan potongan DNA dari organisme yang berbeda untuk menghasilkan molekul DNA baru disebut ...
kloning
fermentasi
DNA rekombinan
seleksi pemuliaan
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