. "Kwas nadtechnetowy"@pl . . . . . . "1092307633"^^ . . . . . . . . "Pertechnetic acid (HTcO4) is a compound of technetium that is produced by reacting technetium(VII) oxide (Tc2O7) with water or strong oxidizing acids, such as nitric acid, concentrated sulfuric acid or aqua regia. The dark red hygroscopic substance is a strong acid, with a pKa of 0.32, as such it exists almost entirely as the pertechnetate ion in aqueous solution. The red color in solution is thought to be due to the formation of the polyoxometallate Tc20O4\u221268. Use of strong enough acid solution, for example, concentrated sulfuric acid, can generate the protonated form, which then exists as the octahedral TcO3(OH)(H2O)2 dihydrate complex."@en . "Pertechnetiums\u00E4ure"@de . . . . "\uACFC\uD14C\uD06C\uB124\uD2AC\uC0B0"@ko . "Pertechnetic acid"@en . . . "Pertechnetic acid"@en . "Pertechnetic acid"@en . . . "\u9AD8\u951D\u9178\uFF08HTcO4\uFF09\u662F\u4E00\u79CD\u951D\u7684\u542B\u6C27\u9178\u3002\u5B83\u53EF\u4EE5\u7531\u4E03\u6C27\u5316\u4E8C\u951D\u548C\u6C34\u6216\uFF08\u785D\u9178\u3001\u6D53\u786B\u9178\u3001\u738B\u6C34\u7B49\uFF09\u53CD\u5E94\u5236\u5F97\u3002\u5B83\u662F\u4E00\u79CD\u6697\u7EA2\u8272\u6613\u6F6E\u89E3\u7684\u56FA\u4F53\u3002\u5B83\u662F\u4E00\u79CD\u5F3A\u9178\uFF0C\u5F88\u5BB9\u6613\u7ED9\u51FA\u8D28\u5B50\uFF0C\u4F7F\u5F97\u5728\u6C34\u6EB6\u6DB2\u4E2D\u51E0\u4E4E\u4EE5\u9AD8\u951D\u9178\u6839\u7684\u5F62\u5F0F\u5B58\u5728\u3002 \u5982\u679C\u4F7F\u7528\u4E00\u79CD\u975E\u5E38\u5F3A\u7684\u9178\uFF08\u4F8B\u5982\u6D53\u786B\u9178\uFF09\u5F53\u4F5C\u6EB6\u5242\uFF0C\u53EF\u4EE5\u5F97\u5230\u9AD8\u951D\u9178\u672A\u88AB\u8D28\u5B50\u5316\u7684\u5F62\u6001\uFF0C\u4EE5 TcO3(OH)(H2O)2 \u4E8C\u6C34\u5408\u7269\u7684\u5F62\u5F0F\u5B58\u5728\u3002"@zh . "\u904E\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u9178\uFF08\u304B\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u3055\u3093\u3001\u82F1: pertechnetic acid\uFF09\u306F\u3001\u5316\u5B66\u5F0F\u304C HTcO4 \u3068\u8868\u3055\u308C\u308B\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u306E\u30AA\u30AD\u30BD\u9178\u3067\u3042\u308B\u3002"@ja . . . . "L'acide pertechn\u00E9tique est un compos\u00E9 chimique de formule HTcO4. Cet oxoacide se pr\u00E9sente sous la forme d'un solide rouge fonc\u00E9 hygroscopique tr\u00E8s soluble dans l'eau, o\u00F9 il se comporte comme un acide fort avec une constante de dissociation Ka valant 2,09 \u00B1 0,18 \u00E0 25 \u00B0C, de sorte qu'il n'existe en solution quasiment que sous forme d'anion pertechn\u00E9tate TcO4\u2212. On l'obtient en faisant r\u00E9agir de l'oxyde de techn\u00E9tium(VII) Tc2O7 dans l'eau ou dans des oxydants forts tels que l'acide nitrique HNO3, l'acide sulfurique H2SO4 concentr\u00E9 ou l'eau r\u00E9gale. Tc2O7 + H2O \u27F6 2 HTcO4. Dans une solution suffisamment acide, par exemple dans l'acide sulfurique concentr\u00E9, on peut obtenir la forme proton\u00E9e, qui se pr\u00E9sente alors comme le dihydrate complex\u00E9 TcO3OH\u00B72H2O."@fr . . . . . . . . "\u904E\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u9178\uFF08\u304B\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u3055\u3093\u3001\u82F1: pertechnetic acid\uFF09\u306F\u3001\u5316\u5B66\u5F0F\u304C HTcO4 \u3068\u8868\u3055\u308C\u308B\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u306E\u30AA\u30AD\u30BD\u9178\u3067\u3042\u308B\u3002"@ja . . . "Pertechnetic acid (HTcO4) is a compound of technetium that is produced by reacting technetium(VII) oxide (Tc2O7) with water or strong oxidizing acids, such as nitric acid, concentrated sulfuric acid or aqua regia. The dark red hygroscopic substance is a strong acid, with a pKa of 0.32, as such it exists almost entirely as the pertechnetate ion in aqueous solution. The red color in solution is thought to be due to the formation of the polyoxometallate Tc20O4\u221268."@en . "Acide pertechn\u00E9tique"@fr . "Kwas nadtechnetowy, HTcO4 \u2013 nieorganiczny zwi\u0105zek chemiczny z grupy kwas\u00F3w tlenowych, zawieraj\u0105cy technet na VII stopniu utlenienia. Nale\u017Cy do najmocniejszych kwas\u00F3w. Tworzy sole \u2013 . Anion TcO\u22124 jest bezbarwny. Bezwodnikiem kwasu nadtechnetowego jest tlenek technetu(VII), kt\u00F3ry reaguje z wod\u0105 wed\u0142ug reakcji: Tc2O7 + H2O \u2192 2HTcO4 Kwas nadtechnetowy mo\u017Cna te\u017C otrzyma\u0107 przez przepuszczenie roztworu przez silny kationit. Powstaje r\u00F3wnie\u017C w wyniku dzia\u0142ania nadtlenku wodoru na \u015Bwie\u017Co str\u0105cony ."@pl . "12944210"^^ . . . "\u0422\u0435\u0445\u043D\u0435\u0301\u0446\u0438\u0435\u0432\u0430\u044F \u043A\u0438\u0441\u043B\u043E\u0442\u0430\u0301 (HTcO4) \u2014 \u043A\u0438\u0441\u043B\u043E\u0442\u0430, \u043E\u0431\u0440\u0430\u0437\u0443\u0435\u043C\u0430\u044F \u0442\u0435\u0445\u043D\u0435\u0446\u0438\u0435\u043C \u0441\u043E \u0441\u0442\u0435\u043F\u0435\u043D\u044C\u044E \u043E\u043A\u0438\u0441\u043B\u0435\u043D\u0438\u044F 7."@ru . . . . . . "\uACFC\uD14C\uD06C\uB124\uD2AC\uC0B0(\uC601\uC5B4: Pertechnetic acid)\uC740 \uD654\uD559\uC2DD\uC774 HO4Tc\uC778 \uD654\uD569\uBB3C\uB85C\uC368 \uC740 (Tc2O7)\uACFC \uBB3C, \uB610\uB294 \uC9C8\uC0B0, \uB18D\uCD95 \uD669\uC0B0, \uC655\uC218\uC640 \uAC19\uC740 \uAC15\uB825\uD55C \uC0B0\uD654\uC131 \uC0B0\uACFC \uBC18\uC751\uD558\uC5EC \uC5BB\uC5B4\uC9C0\uB294 \uD14C\uD06C\uB124\uD2AC \uD654\uD569\uBB3C\uC774\uB2E4. \uC554\uAC08\uC0C9\uC758 \uD761\uC2B5\uC131 \uBB3C\uC9C8\uB85C, 0.32\uC758 \uAC12\uC744 \uAC00\uC9C4 \uAC15\uC0B0\uC774\uB2E4. \uC218\uC6A9\uC561\uC5D0\uC11C\uB294 \uB300\uBD80\uBD84 \uC774\uC628\uC73C\uB85C \uD574\uB9AC\uB41C\uB2E4. \uD669\uC0B0\uACFC \uAC19\uC740 \uAC15\uC0B0\uC744 \uC774\uC6A9\uD558\uB294 \uACBD\uC6B0 \uC744 \uAC70\uCCD0 \uD314\uBA74\uCCB4\uD615\uC758 TcO3(OH)(H2O)2 \uC774\uC218\uD654\uBB3C \uBCF5\uD569\uCCB4\uB97C \uD615\uC131\uD55C\uB2E4. \uC218\uC6A9\uC561\uC5D0\uC11C\uC758 \uACFC\uD14C\uD06C\uB124\uD2AC\uC0B0 \uC774\uC628\uC758 \uD45C\uC900 \uC804\uADF9 \uC804\uC704\uB294 \uC544\uB798\uC640 \uAC19\uB2E4. TcO4- + 2 H+ + e- TcO3(s) + H2O, E\u00B0= 0.700 VTcO4- + 4 H+ + 3 e- TcO2(s) + 2 H2O, E\u00B0= 0.738 VTcO4- + 8 H+ + 7 e- Tc(s) + 4 H2O, E\u00B0= 0.472 V"@ko . . . . . . . . "\u9AD8\u951D\u9178\uFF08HTcO4\uFF09\u662F\u4E00\u79CD\u951D\u7684\u542B\u6C27\u9178\u3002\u5B83\u53EF\u4EE5\u7531\u4E03\u6C27\u5316\u4E8C\u951D\u548C\u6C34\u6216\uFF08\u785D\u9178\u3001\u6D53\u786B\u9178\u3001\u738B\u6C34\u7B49\uFF09\u53CD\u5E94\u5236\u5F97\u3002\u5B83\u662F\u4E00\u79CD\u6697\u7EA2\u8272\u6613\u6F6E\u89E3\u7684\u56FA\u4F53\u3002\u5B83\u662F\u4E00\u79CD\u5F3A\u9178\uFF0C\u5F88\u5BB9\u6613\u7ED9\u51FA\u8D28\u5B50\uFF0C\u4F7F\u5F97\u5728\u6C34\u6EB6\u6DB2\u4E2D\u51E0\u4E4E\u4EE5\u9AD8\u951D\u9178\u6839\u7684\u5F62\u5F0F\u5B58\u5728\u3002 \u5982\u679C\u4F7F\u7528\u4E00\u79CD\u975E\u5E38\u5F3A\u7684\u9178\uFF08\u4F8B\u5982\u6D53\u786B\u9178\uFF09\u5F53\u4F5C\u6EB6\u5242\uFF0C\u53EF\u4EE5\u5F97\u5230\u9AD8\u951D\u9178\u672A\u88AB\u8D28\u5B50\u5316\u7684\u5F62\u6001\uFF0C\u4EE5 TcO3(OH)(H2O)2 \u4E8C\u6C34\u5408\u7269\u7684\u5F62\u5F0F\u5B58\u5728\u3002"@zh . . . "Kwas nadtechnetowy, HTcO4 \u2013 nieorganiczny zwi\u0105zek chemiczny z grupy kwas\u00F3w tlenowych, zawieraj\u0105cy technet na VII stopniu utlenienia. Nale\u017Cy do najmocniejszych kwas\u00F3w. Tworzy sole \u2013 . Anion TcO\u22124 jest bezbarwny. Bezwodnikiem kwasu nadtechnetowego jest tlenek technetu(VII), kt\u00F3ry reaguje z wod\u0105 wed\u0142ug reakcji: Tc2O7 + H2O \u2192 2HTcO4 Kwas nadtechnetowy mo\u017Cna te\u017C otrzyma\u0107 przez przepuszczenie roztworu przez silny kationit. Powstaje r\u00F3wnie\u017C w wyniku dzia\u0142ania nadtlenku wodoru na \u015Bwie\u017Co str\u0105cony . Rozcie\u0144czone roztwory kwasu nadtechnetowego s\u0105 bezbarwne, podczas zat\u0119\u017Cania staj\u0105 si\u0119 \u017C\u00F3\u0142te, czerwone, a po usuni\u0119ciu ca\u0142ej wody \u2013 ciemnoczerwone. Kolor ten jest nieoczekiwany dla jonu, w kt\u00F3rym technet nie zawiera elektron\u00F3w d; przypuszcza si\u0119, \u017Ce jest on wynikiem samorzutnej utraty tlenu przez st\u0119\u017Cony HTcO4 i powstawanie barwnych zwi\u0105zk\u00F3w na ni\u017Cszym stopniu utlenienia. Nadtechnetany s\u0105 zazwyczaj zwi\u0105zkami trwa\u0142ymi, np. mo\u017Cna stopi\u0107, a nast\u0119pnie sublimowa\u0107 bez rozk\u0142adu w temp. ok. 1000 \u00B0C."@pl . . . . "\uACFC\uD14C\uD06C\uB124\uD2AC\uC0B0(\uC601\uC5B4: Pertechnetic acid)\uC740 \uD654\uD559\uC2DD\uC774 HO4Tc\uC778 \uD654\uD569\uBB3C\uB85C\uC368 \uC740 (Tc2O7)\uACFC \uBB3C, \uB610\uB294 \uC9C8\uC0B0, \uB18D\uCD95 \uD669\uC0B0, \uC655\uC218\uC640 \uAC19\uC740 \uAC15\uB825\uD55C \uC0B0\uD654\uC131 \uC0B0\uACFC \uBC18\uC751\uD558\uC5EC \uC5BB\uC5B4\uC9C0\uB294 \uD14C\uD06C\uB124\uD2AC \uD654\uD569\uBB3C\uC774\uB2E4. \uC554\uAC08\uC0C9\uC758 \uD761\uC2B5\uC131 \uBB3C\uC9C8\uB85C, 0.32\uC758 \uAC12\uC744 \uAC00\uC9C4 \uAC15\uC0B0\uC774\uB2E4. \uC218\uC6A9\uC561\uC5D0\uC11C\uB294 \uB300\uBD80\uBD84 \uC774\uC628\uC73C\uB85C \uD574\uB9AC\uB41C\uB2E4. \uD669\uC0B0\uACFC \uAC19\uC740 \uAC15\uC0B0\uC744 \uC774\uC6A9\uD558\uB294 \uACBD\uC6B0 \uC744 \uAC70\uCCD0 \uD314\uBA74\uCCB4\uD615\uC758 TcO3(OH)(H2O)2 \uC774\uC218\uD654\uBB3C \uBCF5\uD569\uCCB4\uB97C \uD615\uC131\uD55C\uB2E4. \uC218\uC6A9\uC561\uC5D0\uC11C\uC758 \uACFC\uD14C\uD06C\uB124\uD2AC\uC0B0 \uC774\uC628\uC758 \uD45C\uC900 \uC804\uADF9 \uC804\uC704\uB294 \uC544\uB798\uC640 \uAC19\uB2E4. TcO4- + 2 H+ + e- TcO3(s) + H2O, E\u00B0= 0.700 VTcO4- + 4 H+ + 3 e- TcO2(s) + 2 H2O, E\u00B0= 0.738 VTcO4- + 8 H+ + 7 e- Tc(s) + 4 H2O, E\u00B0= 0.472 V"@ko . . "\u0422\u0435\u0445\u043D\u0435\u0301\u0446\u0438\u0435\u0432\u0430\u044F \u043A\u0438\u0441\u043B\u043E\u0442\u0430\u0301 (HTcO4) \u2014 \u043A\u0438\u0441\u043B\u043E\u0442\u0430, \u043E\u0431\u0440\u0430\u0437\u0443\u0435\u043C\u0430\u044F \u0442\u0435\u0445\u043D\u0435\u0446\u0438\u0435\u043C \u0441\u043E \u0441\u0442\u0435\u043F\u0435\u043D\u044C\u044E \u043E\u043A\u0438\u0441\u043B\u0435\u043D\u0438\u044F 7."@ru . . . . . "3545"^^ . "File:Pertechnetic acid 3D ball.png"@en . . . . . . . . . . . . "\u904E\u30C6\u30AF\u30CD\u30C1\u30A6\u30E0\u9178"@ja . . "L'acide pertechn\u00E9tique est un compos\u00E9 chimique de formule HTcO4. Cet oxoacide se pr\u00E9sente sous la forme d'un solide rouge fonc\u00E9 hygroscopique tr\u00E8s soluble dans l'eau, o\u00F9 il se comporte comme un acide fort avec une constante de dissociation Ka valant 2,09 \u00B1 0,18 \u00E0 25 \u00B0C, de sorte qu'il n'existe en solution quasiment que sous forme d'anion pertechn\u00E9tate TcO4\u2212. On l'obtient en faisant r\u00E9agir de l'oxyde de techn\u00E9tium(VII) Tc2O7 dans l'eau ou dans des oxydants forts tels que l'acide nitrique HNO3, l'acide sulfurique H2SO4 concentr\u00E9 ou l'eau r\u00E9gale. Tc2O7 + H2O \u27F6 2 HTcO4."@fr . "Pertechnetiums\u00E4ure ist eine Sauerstoffs\u00E4ure des Technetiums. Das Technetium besitzt hier die Oxidationsstufe +7."@de . "Pertechnetiums\u00E4ure ist eine Sauerstoffs\u00E4ure des Technetiums. Das Technetium besitzt hier die Oxidationsstufe +7."@de . . "\u0422\u0435\u0445\u043D\u0435\u0446\u0438\u0435\u0432\u0430\u044F \u043A\u0438\u0441\u043B\u043E\u0442\u0430"@ru . . . "\u9AD8\u951D\u9178"@zh . . . . . . . .