Question

what happens when platinum reacts with aqua regia ? with equation​

Answer 1

Answer:

Dissolving platinum

+ 16 H+ (aq) → 3Pt4+ (aq) + 4 NO (g) + 8 H2O (l). Experimental evidence reveals that the reaction of platinum with aqua regia is considerably more complex. ... H2PtCl4 (aq) + Cl2 (g) → H2PtCl6 (aq).

Chemical formula: HNO3+3 HCl

Density: 1.01–1.21 g/cm3

Appearance: Red, yellow or gold fuming liquid