Since it was 0.10 Moles/Liter?, it was 0.10 Molar solution of AgNO3. i also stained my finger in the process, that was not smart.
AgNO3 is a compound that dissolves readily in water. It is Aqueous. To use it to gain solid Silver(Ag), use the following reaction; Cu(s) + 2 AgNO3 (aq) ↔ Cu(NO3)2 + 2 Ag (s)