Labels:text | screenshot | font | line | number | diagram OCR: Upon the addition of the Nitric Acid, the clear solution becomes 'cloudy' indicating the presence of Silver ions. This white insoluble substance is Silver Chloride. Cloudiness indicates presence of Silver. It may be necessary to centrifuge to verify that AgC1 has been produced. The neutralizing of concentrated Ammonia solutions with 6M Nitric Acid liberates considerable heat, Care must be taken to avoid spattering of corrosive chem- icals. Take safety precautions Click Here to Continue