Moistening saliva fed into the mouth from nearby glands starts the process of chemical digestion using specialized ... which works on fats. Hydrochloric acid likewise helps to dissolve the stomach ...

The most useful and important vehicle for dissolving gold is aqua regia, (royal water), composed of two parts of hydrochloric (muriatic) acid ... It is then ready for use, to be put on with ...

The second part of the name is 'chloride', so we need to use hydrochloric acid.Here are the equations ... solution produced.The salt formed is dissolved in the water and cannot be seen.

a dilute solution contains a relatively small amount of dissolved solute in a given ... A solution of 0.8 mol/dm 3 hydrochloric acid has a pH of 0.1. Predict its pH when it is diluted to 0.08 ...