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Oxygen basic properties

The basic properties of the oxygen atoms in the nitrate ion seem to contribute to the formation of covalent nitrates, such as copper(II)-nitrate 31), as demonstrated by the reaction of the nitrate ion with boron(III) fluoride in dichloroethane 28) ... [Pg.156]

Carry oxygen and hemoglobin through the arteries, veins, and capillaries of living animals Used in polymer manufacture to create porosity Initiates reactions and accelerates their rate, without being consumed. Usually by means of acidic or basic properties. [Pg.27]

Nickel (III) Hydroxide. Add bromine water to a precipitate of nickel(II) hydroxide. What happens Write the equation of the reaction. How can you explain the different reaction of ironfll), cobalt(II), and nickel(II) hydroxides with the oxygen of the air Why does the method of preparing cobalt(III) and nickel (III) hydroxides differ from that of preparing iron(III) hydroxide How and why do the acid and basic properties of iron, cobalt, and nickel hydroxides change depending on their oxidation state ... [Pg.242]

Amides have very weak basic properties and protonation is possible either on the oxygen (A) or on the nitrogen (B).82 83... [Pg.56]

Claus propositions were summarized as three statements in his more widely read paper of 1856 42 (1) If several equivalents of ammonia (from two to six) combine with an equivalent of certain metal chlorides, neutral substances are formed, in which the basic property of ammonia has been destroyed and simultaneously the ammonia can be neither detected by the usual methods nor eliminated by double decomposition . (2) If the chlorine in these compounds is replaced by oxygen, strong bases are obtained, whose saturation capacity is always determined by the oxygen equivalents contained in them but not by the number of equivalents of ammonia present in them . (3) The number of equivalents of ammonia entering into these substances is not a random one as is evident from a number of facts, it is determined by the number of equivalents of water contained in the hydrates of the metal oxides which can enter into such compounds along with the ammonia . [Pg.5]

Oxygen forms ionic oxides, such as Li20 and MgO, with active metals, and covalent oxides, such as P4OK) and SO3, with nonmetals. Oxides can also be classified according to their acid-base properties. Basic oxides are ionic, and acidic oxides are covalent. Amphoteric oxides, such as AI2O3, exhibit both acidic and basic properties. [Pg.602]

The actinide ions in 5+ and 6+ oxidation states are prone to severe hydrolysis as compared to lower oxidation states in view of their high ionic potentials. Consequently, these oxidation states exist as the actinyl ions MOt and MO + even under acidic conditions, which can further hydrolyze under high pH conditions. The oxygen atoms of these ions do not possess any basic property and thus do not interact with protons. The tetravalent ions do not exist as the oxy-cations and can be readily hydrolyzed at low to moderate pH solutions. The degree of hydrolysis for actinide ions decreases in the order M4 > MOT > M3 > MOt, which is similar to their complex formation properties (4). In general, the hydrolysis of the actinides ions can be represented as follows ... [Pg.67]

In addition to the acidic and basic properties mentioned previously, oxides and halides can possess redox properties. This is particularly true for solids containing transition metal ions because the interactions with probe molecules such as CO, H2, and O2 can lead to electron transfer from the surface to the adsorbed species and to the modification of the valence state of the metal centers. An important role in surface redox processes involving CO is played by the most reactive oxygen ions on the surface (e.g., those located at the most exposed positions such as corners), which can react with CO as follows ... [Pg.283]

The basic properties of oxygen are largely responsible for the destructive power of free radicals in aerobic cells and tissues. The quantitative importance of oxygen-derived free radicals can be realized with the fact that about 250 grams of oxygen are consumed every day by a human organism [19]. Of this, about 2-5% would be converted to superoxide. While this review focuses on the deleterious... [Pg.26]

The basic properties of oxygen and the concept of oxygen activation... [Pg.27]


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See also in sourсe #XX -- [ Pg.206 , Pg.207 ]




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Oxygenate properties

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Reactive oxygen species , basic properties

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