SEL VOLTA

SEL VOLTA

Assessment

Flashcard

Chemistry

12th Grade

Hard

Created by

SITI MONALISA

Used 1+ times

FREE Resource

Student preview

quiz-placeholder

10 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Potensial elektrode: Cr3+(aq) + 3 e → Cr(s) Eø = -0,71V; Ag+(aq) + e → Ag(s) Eø = +0,80V; Al3+(aq) + 3 e → Al(s) Eø = -1,66V; Pt2+(aq) + 2 e → Pt(s) Eø = +1,50V; Zn2+(aq) + 2 e → Zn(s) Eø = -0,74V. Reaksi spontan, kecuali...

Back

Ag+(aq) + Pt(s) → Pt2+(aq) + Ag(s)

2.

FLASHCARD QUESTION

Front

Potensial sel tertinggi: Mg/Mg²⁺(aq)//Cu²⁺(aq)/Cu

Back

Mg/Mg²⁺(aq)//Cu²⁺(aq)/Cu

3.

FLASHCARD QUESTION

Front

Zn2+ + 2 e → Zn (Eo = -0,76 V); Cu2+ + 2 e → Cu (Eo = +0,34 V). Pernyataan tidak tepat:

Back

ion Zn2+ lebih mudah tereduksi dibanding ion Cu2+.

4.

FLASHCARD QUESTION

Front

Eo Zn = -0.76 V, dalam keadaan standar:

Back

ion H+ lebih mudah tereduksi daripada ion Zn2+

5.

FLASHCARD QUESTION

Front

Dua logam tembaga (+0,34V) dan seng (-0,76V) dalam asam sulfat 1 M.

Back

Tembaga larut menghasilkan gas hidrogen.

6.

FLASHCARD QUESTION

Front

Reaksi: 2 Al + 3 Ni2+ --> 2 Al3+ + 3 Ni. Potensial sel standar?

Back

+ 2,29 volt

7.

FLASHCARD QUESTION

Front

Reaksi: Ni(s) + 2AgNO3(aq) → Ni(NO3)2(aq) + 2Ag(s). Bagan sel volta:

Back

Ni | Ni2+ || Ag+ | Ag

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

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

Already have an account?