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Ngoài ra, một trong những cách đơn giản nhất là bạn Like và Share trang Facebook của chúng mình. vì sao chúng mình phải đặt quảng cáo ? Dinitrogen pentoxide react with sodium hydroxide to produce sodium nitrate and water. Sản phẩm xây dựng bởi Be Ready Education Australia The answer will appear below; Always use the upper case for the first character in the element name and the lower case for the second character. Picture of reaction: Сoding to search: N2O5 + 2 NaOH = 2 NaNO3 + H2O. As a reducing agent it is used in the textile industry as a bleaching, desulfurizing, and dechlorinating agent (e.g. Sodium hydroxide - diluted solution. Hãy click vào nút bên dưới để thông báo cho chúng mình biết nhé. If sodium sulfite is allowed to crystallize from aqueous solution at room temperature or below, it does so as a heptahydrate. Sodium sulfite is made industrially by treating sulfur dioxide with a solution of sodium carbonate. :D, Tôi không muốn hỗ trợ Từ Điển (Đóng) - :(. Từ Điển Phương Trình đã xây dựng một công cụ tìm kiếm mở rộng kết hợp với … When conducted in warm water, Na2SO3 initially precipitates as a yellow solid. Những khí tác dụng được với NaOH (trong dung dịch) ở điều kiện thường là: A. X, Y, Z, G. B. X, Y, G. C. X, Y, G, E, F. D. X, Y, Z, G, E, F. Xem đáp án câu 1 . [1], Sodium sulfite can be prepared by treating a solution of sodium hydroxide with sulfur dioxide. A pale yellow, water-soluble solid, it is used commercially as an antioxidant and preservative. Its reducing properties are exploited in its use as a preservative to prevent dried fruit from discoloring, and for preserving meats. It is used as a reagent in sulfonation and sulfomethylation agent. A heptahydrate is also known but it is less useful because of its greater susceptibility toward oxidation by air. monograph 8451, Ullmann's Encyclopedia of Industrial Chemistry, "Pre-boiler and Boiler Corrosion Control | GE Water", https://en.wikipedia.org/w/index.php?title=Sodium_sulfite&oldid=976578760, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, 33.4 °C (92.1 °F; 306.5 K) (dehydration of heptahydrate), This page was last edited on 3 September 2020, at 19:09. [3], As an oxygen scavenger agent, it is used to treat water being fed to steam boilers to avoid corrosion problems,[4] in the photographic industry, it protects developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions. A pale yellow, water-soluble solid, it is used commercially as an antioxidant and preservative. :D, Click vào đây để tìm kiếm thông tin mở rộng, vì sao chúng mình phải đặt quảng cáo ? A heptahydrate is also known but it is less useful because of its greater susceptibility toward oxidation by air.

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