Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

Write chemical equations involved to obtain :

(i) $Cu$ from $Cu_{2}S$

(ii) $Ag$ from $\left [ Ag(CN) _{2}\right ]^{-}$ complex

Answers (1)

(i) 2Cu₂S + 3O₂ $\rightarrow$ 2Cu₂O + 2SO₂

2Cu₂O + Cu₂S $\rightarrow$ 6Cu + SO₂ $\rightarrow$ 2Cu + CO

(ii) 2[Ag(CN)₂]^- _(aq.) + Zn_(s) $\rightarrow$ 2Ag_(s)+ [Zn(CN)4]^-2 _(aq.)

Posted by

Safeer PP

View full answer

Crack CUET with india's "Best Teachers"

HD Video Lectures
Unlimited Mock Tests
Faculty Support

cuet_ads

Similar Questions

Trending Articles/News

anam-khan

CBSE Supplementary Exam 2025: Registrations open for Class 10, 12 private students today

anam-khan

CBSE opens application to access 10th answer scripts; verification, revaluation for Class 12 starts on May 31

anam-khan

CBSE supplementary exams 2025 from July 15; form submission starts on May 30

Latest Question