Redoks
Quiz
•
Chemistry
•
10th Grade
•
Hard
adhinachoiri putri
Used 13+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Nama yang benar menurut aturan IUPAC untuk senyawa MnSO4 dan MnO adalah ....
a. Mangan (I) sulfat & Mangan oksida
b. Mangan (II) sulfat & Mangan (II) oksida
c. Mangan (I) sulfit & Mangan (II) oksida
d. Mangan (II) sulfida & Mangan (II) oksida
e. Mangan sulfida & Mangan oksida
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. Pengolahan air limbah dilakukan untuk mengatasi air limbah yang berbahaya bagi lingkungan. Pada pengolahan air limbah organik dilakukan dengan proses lumpur aktif yang melibatkan ….
a. Unsur radioaktif
b. Senyawa kaporit
c. Mikroorganisme pengurai
d. Tanah liat
e. Kapur
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3. Diantara senyawa berikut, biloks Cr yang bernilai sama dengan biloks Mn dalam senyawa MnO42- adalah ….
a. CrCl3
b. CrO
c. Cr2(SO4)3
d. Cr2O72-
e. Cr(NO3)3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4. Oksigen yang mempunyai bilangan oksidasi dengan harga positif yaitu pada senyawa ....
a. OF2
b. CaO
c. Na2O
d. N2O5
e. H2O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Kemajuan industri tekstil membawa dampak positif dan dampak negatif. Dampak negatif itu misalnya menghasilkan air limbah yang membahayakan lingkungan. Salah satu mengatasi air limbah industri dengan melakukan pengolahan air limbah dengan metode lumpur aktif sebelum dibuang ke lingkungan. Prinsip pengolahan air limbah dengan proses lumpur aktif adalah....
a. Reaksi asam basa
b. Reaksi reduksi
c. Reaksi oksidasi
d. Reaksi elektrolisis
e. Reaksi stoikiometris
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6. Diketahui beberapa reaksi sebagai berikut :
1) Zn + 2HCl → ZnCl2 + H2
2) 2H2 + 2HCl → 2H2O
3) H2 + 2Na → 2NaH
4) 2H2O2 → 2H2O + O2
Hidrogen yang mengalami reduksi terjadi pada reaksi....
a. 2 dan 4
b. 1 dan 4
c. 1 dan 2
d. 2 dan 3
e. 1 dan 3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7. Diantara spesi berikut yang tidak mungkin digunakan sebagai reduktor adalah....
a. Na
b. Na+
c. Fe2+
d. Cl-
e. H2
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