Pemahaman analisis air Logam
Quiz
•
Professional Development
•
Professional Development
•
Easy
Rusfi Afif
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prinsip analisa logam pada air adalah..
Titrasi kompleks
Spektrofotometri
Atomisasi - Spektrofotometri
Potensiometri
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tujuan atomisasi ialah untuk membentuk atom yang menyerap energi radiasi....dari lampo katoda
infrared
ultraviolet
x-ray
elektromagnetik
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tujuan dari analisa logam dalam air adalah
Untuk mengetahui toxicity air
Untuk memastikan kandungan logam di bawah NAB peraturan
Untuk studi
Untuk mengetahui air layak minum
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada peraturan PerMenKes RI No. 32 Thn 2017 mengenai kualitas air minum, nilai maksimal logam besi adalah
1 ppm
10 ppm
1 ppb
10 ppb
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Langkah pertama dalam persiapan sampel analisa logam terlarut adalah
Menyaring sampel dengan filter 0,45 mikron
Mengasamkan sampel
Mendinginkan sampel
Menguapkan sampel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan pencuci alat gelas pada saat preparasi logam adalah
HCl 1 + 1
HNO3 1 + 1
HNO3 0,5 N
Air destilat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengawetan sampel logam dilakukan dengan mengasamkan sampel hingga pH di bawah... dan diawetkan pada suhu... selama....
1, 4 C 2 C, 1 bulan
2, 4 C 2 C, 1 bulan
1, 4 C 2 C, 6 bulan
2, 4 C 2 C, 6 bulan
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