МЕЛАНЖ СЕРЕБРА - ИЗ ЗАРЯДОК ЭЛЕКТРОМОБИЛЕЙ - ПЕРВОЕ СЕРЕБРО НА КАНАЛЕ - ОСАЖДЕНИЕ МЕДЬЮ

IN THIS VIDEO I SHOW HOW A PERSON WITHOUT EXPERIENCE CAN REMOVE SILVER PLATING FROM ELECTRIC CAR CHARGER CONTACTS - POOR MATERIAL! :-( BUT EXPERIENCE IS PRICELESS! THIS IS THE CONCLUSION I MADE: IT WAS POSSIBLE TO DILUTE SULFURIC ACID FROM 38% TO 19-20% AND 65% NITROGEN WILL ADD 5-7 ML MAXIMUM, I ADDED 15! (THERE WAS A LOT OF ACID), AFTER WASHING ADD WATER AND THERE WOULD HAVE BEEN NO REACTION TO COPPER AND EVERYTHING WOULD HAVE GOEN FASTER. THIS WAY SILVER WAS PREPARED AND WENT INTO SOLUTION AGAIN. IF YOU LIKED THE VIDEO, RATE MY WORK WITH A LIKE! THIS WILL HELP PROMOTE...