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Bismuth dissolves in concentrated sulfuric acid to make bismuth(III) sulfate and sulfur dioxide. [34] 6 H 2 SO 4 + 2 Bi → 6 H 2 O + Bi 2 (SO 4) 3 + 3 SO 2. It reacts with nitric acid to make bismuth(III) nitrate (which decomposes into nitrogen dioxide when heated [39]). [40] Bi + 6 HNO 3 → 3 H 2 O + 3 NO 2 + Bi(NO 3) 3
The following chart shows the solubility of various ionic compounds in water at 1 atm pressure and room temperature (approx. 25 °C, 298.15 K). "Soluble" means the ionic compound doesn't precipitate, while "slightly soluble" and "insoluble" mean that a solid will precipitate; "slightly soluble" compounds like calcium sulfate may require heat to precipitate.
The tables below provides information on the variation of solubility of different substances (mostly inorganic compounds) in water with temperature, at one atmosphere pressure. Units of solubility are given in grams of substance per 100 millilitres of water (g/(100 mL)), unless shown otherwise. The substances are listed in alphabetical order.
Atmospheric carbon dioxide or CO 2 dissolved in water readily reacts with Bi 2 O 3 to generate bismuth subcarbonate. [12] Bismuth oxide is considered a basic oxide, which explains the high reactivity with CO 2. However, when acidic cations such as Si(IV) are introduced within the structure of the bismuth oxide, the reaction with CO 2 do not ...
It has bismuth in its +5 oxidation state. It is a very strong oxidizing agent. It reacts with hot water to make bismuth(III) oxide and oxygen. It also reacts with acids. Sodium bismuthate is the most common bismuthate. It is one of the few sodium compounds that does not dissolve in water. [1]
In oxidation state +3, bismuth forms salts with all the halogens: BiF 3, BiCl 3, BiBr 3, and BiI 3. All hydrolyze in water except BiF 3. [5] Bismuth(III) chloride reacts with hydrogen chloride in ether solution to produce the acid HBiCl 4. [10] The oxidation state +5 is less frequently encountered. One such compound is the powerful oxidant and ...
Bismuth does not. Bismuth melts easily and if kept melted, calcinates forming a yellow powder. Bismuth amalgamates with Mercury; the regulus of Cobalt does not at all. Bismuth dissolved in nitric acid and with aqua regia and gives a white precipitate when put in pure water.
The solubility of a specific solute in a specific solvent is generally expressed as the concentration of a saturated solution of the two. [1] Any of the several ways of expressing concentration of solutions can be used, such as the mass, volume, or amount in moles of the solute for a specific mass, volume, or mole amount of the solvent or of the solution.