KUIS OTK PENUKAR ION
Quiz
•
Chemistry, Fun
•
12th Grade
•
Practice Problem
•
Medium
Dyah Ayu NCahyanti
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23 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut yang bukan merupakan aplikasi proses pertukaran ion adalah
Pelunakan air
Demineralisasi
Dehidrasi
Dealkilasi
deionisasi
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Penukar ion yang paling banyak dipakai adalah
Bauxite
Karbon aktif
Resin
Silica gel
alumina
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Proses pertukaran ion yang digantikan oleh ion positif disebut
Catoda exchange
Cation exchange
Anoda exchange
Anion exchange
Ion exchange
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berbagai proses yang terjadi pada industry antara lain flotasi, sedimentasi, salting out, pelunakan air sadah, dan desalinasi. Salah satu proses dalam industry yang merupakan aplikasi teknologi penukar ion adalah
Pelunakan air sadah
Salting out
Sedimentasi
Flotasi
filtrasi
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pertukaran ion terbagi menjadi dua, yaitu pertukaran kation (ion positif) dan pertukaran anion (ion negative). Reaksi pertukaran kation ada dua siklus, yakni siklus hydrogen dan natrium. Reaksi pertukaran ion positif dengan siklus natrium adalah
Ca2+ + 2NaR -> CaR2 + 2Na2+
CaR2 + 2NaCl -> 2NaR + CaCl2
Mg2+ + 2HR -> CaR2 + 2H+
MgR2 + NaCl -> NaR + MgCl2
A- + ROH -> RA + OH-
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jenis resin penukar kation asam kuat banyak diterapkan di bidang
Pengolahan limbah
Pengolahan air
Demineralisasi air
Penghilang asam kuat
katalisasi
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Salah satu reaksi kimia yang terjadi pada proses pelunakan air dengan kesadahan tinggi menjadi air dengan tingkat kesadahan yang rendah melalui penggunaan resin ditunjukkan pada reaksi
Na2CO3 +R2-Mg -> 2R-Na + MgCO3
Na2CO3 +R2-Ca -> 2R-Na + CaCO3
CaCO3 +R2-Na -> R2-Ca + Na2CO3
R-Ca + 2 NaCl -> 2R-Na + CaCl2
R-Mg + 2 NaCl -> 2R-Na + MgCl2
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