Noun:

பொட்டாசியம்,

potassium தமிழ் அர்த்தத்தின் உதாரணம்:

None

potassium's Usage Examples:

Lead chromate, PbCrO 4, is prepared industrially as a yellow pigment, chrome yellow, by precipitating sugar of lead solution with potassium bichromate.

On oxidation with potassium permanganate it yields acridinic acid (quinoline -a-(-dicarboxylic acid) C 9 H 5 N(COOH) 2.

- This includes compounds of cyanogen such as hydrocyanic (prussic) acid, cyanides of potassium, sodium, 'c.

dissolving the gold in potassium cyanide solution, and then precipitating the metal; 5.

In later processes, carnallite (a natural double chloride of magnesium and potassium) has commonly, after careful dehydration, been substituted for the single chloride.

The aldehydes may be prepared by the careful oxidation of primary alcohols with a mixture of potassium dichromate and sulphuric acid,-3R�CH OH+K Cr 07+4H SO K2S04+ Cr (SO) +7H O+3R�CHO; by distilling the calcium salts of the fatty acids with calcium formate; and by hydrolysis of the acetals.

Chromium oxychloride reacts violently on phenol, producing hydroquinone ether, O(C 6 H 4 OH)2; chromic acid gives phenoquinone, and potassium permanganate gives paradiphenol, oxalic acid, and some salicylic acid (R.

Long-term use of ascorbic acid at high intake levels may deplete calcium, magnesium and potassium.

, and also when fused with nitre or potassium chlorate.

It is also formed by oxidizing bismuth trioxide suspended in caustic potash with chlorine, the pentoxide being formed simultaneously; oxidation and potassium ferricyanide simply gives the tetroxide (Hauser and Vanino, Zeit.

It is sparingly soluble in cold water, but is easily dissolved by potassium carbonate or ammonia.

They are soluble in water and give characteristic precipitates with platinic and auric chlorides, and with potassium ferrocyanide.

, passing the evolved gases over some red-hot copper, and finally collecting them over a solution of potassium hydroxide which retains the carbon dioxide and allows the nitrogen, arising from the guncotton decomposition, to be measured.

Synonyms:

K, atomic number 19, metallic element, sylvite, brine, langbeinite, kainite, seawater, sylvine, metal, carnallite, saltwater,

Antonyms:

nonmetallic, fresh water,