If the precipitate is well washed with hot water, and a few drops of iodine solution together with starch paste added, the presence of sulphites is proved by the gradual disappearance of the blue starch-iodine compound first formed.
Although, in these days of pure caustic soda, spent lyes are more free from impurities than formerly, the presence of sulphides and sulphites should be carefully avoided, if it is desired to produce good glycerine.
Acid sulphites and sulphides may be made in the same ways.
On account of this tendency, commercial sulphites are often contaminated with sulphates.
The sulphitesof soda and lime also act as antichlors, reducing the hypochlorite of calcium into sulphate of lime or soda.
The chief advantage of the use of sulphites is to be found in the fact that the substances obtained by the reaction are neutral.
Sulphites are of little importance to the assayer, and are converted into sulphates by the action of nitric acid and other oxidising agents.
Care must be exercised too that an excessive amount is not employed, since an undesirable tint is liable to result as well as an excessive amount of the sulphites to be admitted, which is not permitted by the Pure-Food Law.
The quick-lime and sulphites are especially susceptible to moisture, while the greatest danger of loss, when phosphoric acid compounds are stored, will result from leakage.
There are four commissioners of revenue and circuit, and nineteen deputy commissioners in Lower Burma, and four commissioners and seventeen deputy commissioners in Upper Burma.
As the taste and smell of sulphurous acid and of sulphites are very pronounced it follows that but small quantities can be added to food or drink.
While, in larger quantities, the sulphites have decided physiological activity and are apt to produce nephritis, there is not any evidence that they have ever caused injurious effects in alcoholic liquors.
For the preservation of meat and beer, lime juice and dried fruit, sulphur dioxide (sulphurous acid) and some of the sulphites have long been employed.
It is done unconsciously by many a simple rhymester whose verses are bought by Sulphitesand read with glee.
Sulphites are agreed upon most of the basic facts of life, and this common understanding makes it possible for them to eliminate the obvious from their conversation.
These protestants cannot believe that there is a definite line to be drawn between Sulphites and Bromides, and hold that one may partake of a dual nature.
Sulphites can even listen to tales of Oriental magic, miraculously-growing trees, disappearing boys and what-not, without suggesting that the audience was mesmerized.
But you must not jump to the conclusion that all Sulphites are agreeable company.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "sulphites" in a variety of sentences. We hope that you will now be able to make sentences using this word.