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Vanadium(III) oxide is the inorganic compound with the formula V 2 O 3.It is a black solid prepared by reduction of V 2 O 5 with hydrogen or carbon monoxide. [3] [4] It is a basic oxide dissolving in acids to give solutions of vanadium (III) complexes. [4]
Amphoteric is derived from the Greek word amphoteroi (ἀμφότεροι) meaning "both". Related words in acid-base chemistry are amphichromatic and amphichroic , both describing substances such as acid-base indicators which give one colour on reaction with an acid and another colour on reaction with a base.
These solutions contain mainly the ions HVO 4 2− and V 2 O 7 4− between pH 9 and pH 13, but below pH 9 more exotic species such as V 4 O 12 4− and HV 10 O 28 5− (decavanadate) predominate. Upon treatment with thionyl chloride, it converts to the volatile liquid vanadium oxychloride, VOCl 3: [11] V 2 O 5 + 3 SOCl 2 → 2 VOCl 3 + 3 SO 2
Most often used in court volleyball by the setter, it is often called a "setter dump" or a "turn and burn", but on the beach it is colloquially referred to as an "on-two" One-Two-Two Coverage: Attack coverage system where one player covers directly under the block, two players cover 1–3 meters away, and two players cover 4–5 meters away
Beach Volleyball, released as Beach 'n Ball on the Game Boy Color, and as Power Spike: Pro Beach Volleyball in North America, is a Volleyball video game developed by French [4] studio Carapace Game Development and Spark Creative SARL, and published by Infogrames for Game Boy Color, PlayStation and Microsoft Windows in 2000.
The song took center stage at the 2024 Paris Olympics when a DJ played it to ease tensions between Brazil and Canada's respective teams at the women's beach volleyball final on Aug. 9.
Snow volleyball is a variant of beach volleyball that is played on snow. The rules are similar to the beach game, [1] with the main differences being the scoring system (best of 3 sets played to 15 points) and the number of players (three starters and one substitute). [2]
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