Now, the amount of sulphate-ion left in solution, which would be about one milligram per liter of the aqueous solution, may be reduced by the use of a small excess of the precipitant, barium chloride.
When barium sulphate has been brought on the filter and the excess of precipitant is to be washed out, then, as the excess of barium chloride is removed, the sulphate becomes more soluble again.
Barium chloride in excess is added to a second portion of 100 cc.
For example, to estimate the weight of barium chloride necessary to precipitate the sulphur from 0.
Could lead nitrate be used in place of barium chloride in testing for sulphates?
Could calcium chloride be used in place of barium chloride in testing for sulphates?
Barium chloride is a white well-crystallized substance which is easily prepared from the native carbonate.
If barium chloride be introduced into a flame, it gives a mixed spectrum belonging to metallic barium and barium chloride.
Experimentally, certain drugs such as adrenalin, barium chloride, nicotine, digitalis, strophanthus and the infundibular portion of the pituitary body known as pituitrin raise the maximum pressure.
Barium chloride, digitalin, physostigmin, nicotin and other substances, as well as adrenalin, have been found to exert a selective toxic action on the muscle cells of the middle coat of the aorta.
The principle and mode of working of this is the same as that given under the Sulphur Assay; but using a standard solution of sulphuric acid instead of one of barium chloride.
The standard solution of barium chloride is made by dissolving 76.
Barium chloride is present in some natural waters, and when this is the case the interaction of sulphates results in a deposition of barytes, as has occurred in the pipes and water-boxes of the Newcastle-on-Tyne coal mines.
Barium iodate, Ba(IO3)2, is obtained by the action of excess of iodic acid on hot caustic baryta solution or by adding sodium iodate to barium chloride solution.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "barium chloride" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
