Native silver metal forms a water soluble complex with a dilute solution of NaCN in the presence of :

Question

Native silver metal forms a water soluble complex with a dilute solution of NaCN in the presence of :

Native silver metal forms a water soluble complex with a dilute solution of NaCN in the presence of :
A. nitrogen
B. oxygen
C. carbon dioxide
D. argon

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Silver forms a water soluble complex with NaCN in the presence of air (or oxygen). `4 Ag+8NaCN+2H_(2)O+O_(2) to underset(("soluble complex"))(4Na[Ag(CN)_(2)]+4NaOH)`

4 views Answered 2023-02-05 15:29