Search Header Logo

Pre Quiz 2

Authored by LAZUARDI ISLAMI

Chemistry

University

Used 2+ times

Pre Quiz 2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

Reaksi reduksi terjadi ... bilangan oksidasi

Reduction reactions occur ... in oxidation numbers

penurunan

reduce

peningkatan

increase

kemunculan

appearing

persamaan

equal

2.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Dari reaksi redoks berikut, manakah yang mengalami okisidasi?

Which of the following redox reactions is oxidized?

Mg+N2 → Mg3N2Mg+N_2\ \rightarrow\ Mg_3N_2

Mg+2Mg^{+2}

Mg3N2Mg_3N_2

Mg

N2N_2

3.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

Berapa bilang oksidasi dari Hg pada reaksi redoks berikut?

What is the oxidation number of Hg in the following redox reaction?

2 HgO → 2 Hg + O22\ HgO\ \rightarrow\ 2\ Hg\ +\ O_2

+1

-1

0

+2

4.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

Penulisan diagram sel yang benar adalah

The correct writing of cell diagrams is

Cu ∣Ag+∥Cu+2∣AgCu\ \left|Ag^+\parallel Cu^{+2}\right|Ag

Cu ∣Cu+2∥Ag∣Ag+Cu\ \left|Cu^{+2}\parallel Ag\right|Ag^+

Ag+ ∣Cu∥Cu+2∣AgAg^+\ \left|Cu\parallel Cu^{+2}\right|Ag

Cu ∣Cu+2∥Ag+∣AgCu\ \left|Cu^{+2}\parallel Ag^+\right|Ag

5.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Berdasarkan reaksi redoks berikut, manakah yang mengalami reduksi?

Based on the following redox reactions, which is reduced?

Cu+2 AgNO3 → Cu(NO3)2+AgCu+2\ AgNO_3\ \rightarrow\ Cu\left(NO_3\right)_2+Ag

Ag

AgNO3AgNO_3

Cu

Cu(NO3)2Cu\left(NO_3\right)_2

6.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Berdasarkan reaksi redoks berikut, berapakah bilangan oksidasi Ag di AgNO3?

Based on the following redox reaction, what is the oxidation number of Ag in AgNO3?

Cu+2 AgNO3 → Cu(NO3)2+AgCu+2\ AgNO_3\ \rightarrow\ Cu\left(NO_3\right)_2+Ag

+2

-1

+1

-2

7.

MULTIPLE CHOICE QUESTION

10 mins • 15 pts

Urutkan dari logam yang paling aktif berdasarkan potensial elektroda standar

Sort of the most active metals based on standard electrode potentials

Mg, Fe, Cu

Mg, Zn, Fe

Pb, Al, Zn

Cu, Cr, Fe

Ag, Fe, Al

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?