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ebb5a7040557445191b9e3875a768732

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele substanțe reacționează in raport molar de 1:1

69191d6a57bd0e40bfe3dbbcfd781f07

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele perechi de substanțe se gasesc in relația solvat-solvent?

8c43702a2216729bb0df2770a8d1d3d1

Submitted by admin on Tue, 03/09/2021 - 17:52
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In soluția apoasa de acid acetic se gasesc următoarele specii:

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Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele perechi pot forma soluții?

42bb3e597157454c68c8631a4d38fec4

Submitted by admin on Tue, 03/09/2021 - 17:52
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In acetatul de amoniu exista următoarele tipuri de legături:

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Submitted by admin on Tue, 03/09/2021 - 17:52
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Legătura ionica se poate forma între:

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Submitted by admin on Tue, 03/09/2021 - 17:52
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Se dau următorii compuși: HCl, KCl, CaO, CH4, NH3, CO2, NH4OH, NH4Br. In legătura cu acești compuși sunt corecte afirmațiile:

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Submitted by admin on Tue, 03/09/2021 - 17:52
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Care dintre următoarele reacții nu sunt posibile?

57363ce4bd461e452a17154006342c94

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care este numărul maxim teoretic de mononitroderivati izomeri care se pot obține prin nitrarea hidrocarburilor aromatice cu formula C8H10?

51b134ae724dbdfb477fad064af75841

Submitted by admin on Tue, 03/09/2021 - 17:52
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O Amida a acidului acetic cu formula C6H13ON are cinci atomi de carbon primari cu hibridizare sp3. La hidroliza amidei rezulta:

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