PROCESSING OF LATENT IMAGE. by: Prof. Susan A. Olavidez. Last Revised: June 2004. THE CONCEPT OF pH. pH is a quantitative method of measuring the degree of acidity or alkalinity of a solution.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Prof. Susan A. Olavidez
Last Revised: June 2004
developing agents + oxygen = oxidized dev. agents + OH- ions
Development process releases bromine ions from silver bromide complexes and hydrogen ions from developing agent
bromine ions + hydrogen ions = hydrobromic acid
Thiosulphate + acid = sulphurization + sulphite ions = soluble complex