The dissolution reactions of gold Au in 1M HNO and 1M aqua

Last updated: 6/28/2023

The dissolution reactions of gold Au in 1M HNO and 1M aqua regia 1M HNO 1M HCI are given below Au s NO3 aq 4 H aq AU aq NO g 2 H 0 1 Au s NO3 aq 4H aq 4 Cl aq AuCl Reduction Half Reaction 3 Au 3e Au AuCl 3 e Au 4 Cl NO3 4H 3 e NO 2H O 2 H 0 2eH 2 H O 9 a Calculate E cell and Key for the dissolution of gold in 1M HNO under standard conditions 9 aq E V 1 36 1 00 0 96 1 NO g 2 H O n 2 Celalets Et and K for the dissolution of gold in aqua regia under standard conditions 3