A slow start often spoils the experiment, through the upper end of the cylinder becoming nearly filled up with potassic chloride, etc.
After the convulsion is over, give the child a few doses of potassic bromide, and an injection of castor oil if the abdomen is swollen.
Potassic bromide should be kept in the house, to use in case of necessity.
Garrod singled out the potassic salts as the particular one to which the specific action must be attributed; but neither of these views has gained in credit.
Mercuric chloride andpotassic ferrocyanide failed to produce this effect.
Eder--are from 4 to 6 parts of potassic oxalate to 1 part of ferrous sulphate.
What potassic ferrocyanide was doing on board the Boreal I did not know, and I had neither the means, nor the force of mind, alas!
Potassic fertilizers give the best results when applied to clovers, but dressings of phosphoric acid may also be helpful.
But the growth may, of course, be stimulated by the application of dressings of fertilizer, such as gypsum, or those that may be termed potassic in character.
For this purpose, recourse is had to Barreswil's method, based upon the reduction of cupro-potassic tartrate by milk-sugar in the presence of alkalies.
As an indicator, 5 milligrammes of potassic ferricyanide are dissolved in 5 c.
The excess of weight over that of the ash will be due to platinum andpotassic chloride (Pt and 2KCl).
After its weight has been taken its purity is checked by fusing with hydric potassic sulphate, extracting with water, and treating the residue with ammonic carbonate.
It is concentrated from the ore in the same way as nickel, and should be separated from that metal by means of potassic nitrite in the way described.
There are two of these in use, one based on the decolorising effect of potassic cyanide upon an ammoniacal copper solution, and the other upon the measurement of the quantity of iodine liberated from potassic iodide by the copper salt.
The pipette is filled by sucking at the open end with the mouth; this method of filling renders the use of the instrument dangerous for such liquids as strong acids, ammonia, and such poisonous solutions as that of potassic cyanide.
A standard solution is made by dissolving 25 grams ofpotassic cyanide and diluting to a litre.
Platinic chloride combines with other chlorides to form double salts, of which the ammonic and potassic platino-chlorides are the most important.
This is crude hydric potassic tartrate; the purified salt, cream of tartar, may be used.
The precipitate contains the zinc, which can be dissolved out by boiling with dilute sulphuric acid, and detected by the formation of a white precipitate on the addition of potassic ferrocyanide.
The finely-powdered sample of dioxide is placed in a small flask provided with an exit tube leading into a solution of potassic iodide (fig.
Potassic Cyanide~ is an easily fusible and somewhat volatile salt, which, when fused, readily removes oxygen and sulphur from metallic compounds, and forms potassic cyanate or sulphocyanate as the case may be.
Potassic tartrate of antimony, rubbed to a very fine powder, 1 oz.
A solution of iodine of known strength, dissolved in potassic iodide is then added, until the liquid just begins to turn blue from the action of the excess of iodine on the starch.
The test for a silicate consists in fusing the suspected body with sodic or potassic carbonate, heating the residue with acid, and evaporating to dryness.
The normal potassic antimoniate may be obtained by heating, in an earthen crucible, 1 part of metallic antimony with 4 parts of nitrate of potash.
The strength of thepotassic permanganate solution is 2 gr.
Then add to each flask a couple of drops of an aqueous solution of potassic iodide (1 in 10) when iodine is liberated equivalent to the amount of permanganate unacted on by the waters.
This may be procured by heating any of the preceding oxides with potassic nitrate.
It is also formed when metallic osmium is heated withpotassic nitrate, or roasted in air.
This salt may be obtained by adding pieces of sal ammoniac to a crude solution of potassic vanadiate, the resulting ammonic vanadiate being insoluble in a saturated solution of sal ammoniac, is deposited in small crystalline grains.
The mass so obtained is reduced to powder, and afterwards washed with warm water to remove the excess of potash and potassic nitrite.
The most distinctive character of tellurium compounds is the reddish-purple solution of potassium telluride they furnish when fused with potassic carbonate and charcoal and treated with water.
Another method is to make the iron substance red hot, and then to sprinkle powdered potassic ferrocyanide all over it.
Since, however, the discovery of the Stassfurt mines, all potassic manures have come from these.
It will be well, therefore, to devote a little space to considering our different potassic manures and their respective action.
Kelp, a product got by burning sea-weed in Scotland, is also a richpotassic manure.
Potatoes make large demands on potash, and consequently require potassic manures.
Despite these facts, there are many cases where the addition of potassic manures is of the highest importance in increasing plant-growth.
Soils of a dry light character require less phosphoric acid than they do of nitrogen and potash; while on a damp and heavy soil phosphatic manures are more likely to be beneficial than nitrogenous orpotassic manures.
Barilla, a rich potassic manure prepared by burning certain strand plants, especially the saltwort, was also in the past largely exported from Sicily and Spain.
A considerable source of artificial potassic manures is the refuse manufacture of sugar-beet, such a large industry in Germany.
Potassic manures are not so valuable in this country since experience has shown that most Scottish soils are abundantly supplied with this manurial ingredient.
It is very feebly acid; potassic cyanide always having an alkaline reaction.
The first of these disinfectants is stated to be a mixture of the sulphates of copper and aluminium, with potassic dichromate and turpentine.
The calcic chloride in the syphon tube retains the moisture, and the potassic cyanide any sulphuric acid that might chance to pass over, whilst the hydrocyanic acid collects in the anhydrous state in the cooled receiver.
But the case is altered when potassic manure is used, and especially when applied to land bearing beans.
A potassic fertilizer increased the yield of nitrogen one-third.
The paper for the black prints by the hot bath process is washed with a mixture of potassic platinous chloride and ferric oxalate, the proportion being about sixty grains of the platinum salt to one ounce of the iron solution.
The facility with which it reduces alkaline cupric, argentic, bismuthous, ferric, mercuric salts, indigo and potassic picrate and chromate solutions has been utilized for the preparation of several ready methods for its determination.
Fehling's well-known solution contains sodio-potassic tartrate, which serves the purpose chiefly of retaining the copper in solution.
To apply the test, strongly acidulate with acetic acid, and then add a few drops of recently prepared potassic ferrocyanide solution.
Bernard[266] declares that it is decomposed by the gastric juice, and hydric cyanide set free; while Pelikan puts it in the same series as ammonic and potassic cyanides.
In order to obtain absolutely pure perchlorate, potassic perchlorate is heated with hydrochloric acid so long as it disengages chlorine; it is then washed with distilled water, dried, and preserved for use.
Nitric acid oxidises cevadine completely; with potassic permanganate it yields acetic and oxalic acids; with chromic acid it forms acetaldehyde and carbon dioxide.
It gives the same colours as strychnine with sulphuric acid and potassic permanganate or potassic chromate; it causes in frogs tetanus, but the dose has to be much larger than that of strychnine.
Dichloride of ethylene is detected by shaking up the chloroform with drypotassic carbonate, and then adding metallic potassium.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "potassic" in a variety of sentences. We hope that you will now be able to make sentences using this word.
