
Larutan Penyangga
Authored by Resa Novyanto
Chemistry
11th Grade
Used 29+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi dari larutan penyangga ?
menetralkan nilai pH
menurunkuan nilai pH
mempertahankan nilai pH
menaikkan nilai pH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini yang merupakan nama lain dari larutan penyangga adalah....
larutan garam
larutan buffer
larutan kovalen
larutan ion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini yang merupakan pemanfaatan dari larutan penyangga dalam kehidupan sehari-hari kecuali....
Obat Maag
Obat tetes mata
Pembuatan minuman keras
Pembuatan obat antiseptik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan penyangga adalah larutan yang pHnya….
Mudah sekali berubah jika ditambah air
Relatif tidak berubah jika ditambah sedikit asam, basa, maupun air
Tidak berubah jika ditambah asam atau basa, tetapi berubah jika ditambah air
Mudah sekali berubah jika ditambah sedikit asam atau basa
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tentukan pH larutan yang terjadi jika 200 mL asam asetat 0,4 M dengan 100 mL larutan NaOH 0,4 M dengan Ka asam asetat = 10-5 !
5
2
4
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan pH larutan 400 mL larutan NH4OH 0,5M yang menghasilkan 100 mL larutan NH4Cl 0,5M ( Kb NH₄OH = 10-5)
9-log3
5-log3
9+log3
5+log3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
larutan penyangga adalah....
asam kuat dengan garamnya
basa lemah dengan asam lemah
asam kuat dengan asam lemah
asam lemah dengan garamnya
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