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KAK 5

Authored by Annie Satriani

Chemistry

University

Used 1+ times

KAK 5
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apabila suatu cahaya memiliki frekuensi 1016 Hz, berapakah energi cahaya tersebut?

6,626 x 10-18 J

6,626 J

6,626 x 10-18 J.s

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ketika cahaya berinteraksi dengan atom, elektron akan mengalami ... dari ground state ke excited state.

Absorpsi

Eksitasi

Emisi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apabila transmitansi cahaya oleh senyawa X sebesar 50%, berapa absorbansi cahaya oleh senyawa X?

-1,7

-0,3

0,3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Spektroskopi absorpsi mana yang memanfaatkan radiasi gelombang radio (4-900 MHz)?

NMR

IR

AAS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Parameter mana yang bukan bagian dari validasi metode analisis?

Afinitas

Limit Deteksi

Akurasi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metode validasi metode analisis dengan trial komparasi antar lab disebut ...

Single-Lab

Layered-Trial

Ring-Trial

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Instrument spektrofotometer mana yang umumnya digunakan untuk analisis UV filter organik?

AAS

UV/Vis

ICP-MS

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