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Ứng dụng của NH4Cl và NaNO2 trong sản xuất pháo hoa?

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NH4Cl. (12125-02-9). -. Ex. -. Ammonium monophosphate. NH4H2PO4. (7722-76-1). -. Ex ... NaAlO2. (1302-42-7). -. Ex. -. Sodium bicarbonate. NaHCO3. (144-55-8). -. Furthermore, it is assumed that the hardener is sodium aluminate (NaAlO2) ... When 100% of the ammonium chloride is recycled, the urea and calcium chloride cause ... E dissolves in NaOH giving yellow solution B, which changes to yellow ppt F on treatment with lead acetate. Compound C when treated with ammonium chloride forms ... Mar 8, 2019 ... Какие вещества являются солями? CH4. NaAlO2. NH4Cl. H2S. NaH. KMnO4 - ответ на этот и другие вопросы получите онлайн на сайте Uchi.ru. In the laboratory, ammonia is easily produced by the acid-base reaction of sodium hydroxide and ammonium chloride. NaOH + NH4Cl = NH3 + NaCl + H2O As a ... HAlO2 + NaOH = NaAlO2 + H2O metaglinian sodowy. Zn. 2+. ZnCl2 + (NH4)2S ... NH4Cl + NaOH = NH4OH + NaCl. NH4OH = NH3 + H2O. NH3 + HCl = NH4Cl (biały dym) ... Oct 3, 2004 ... 44 Ammonium chloride. 15 Nitric acid. 45 Ammonium sulphate. 16 Sodium chloride. 46 Ammonium vanadate(V). 17 Sodium nitrate. 47 Potassium ... Apr 21, 2025 ... Question 23. Step 1. Write the unbalanced equation: (NH4)2SO4 + NaOH → Na2SO4 + H2O + NH3. Step 2. Balance the sodium (Na) atoms: (NH4)2SO4 + ... Reagents and Chemicals: Ammonium thiocyanate (NH4SCN), Ammonium dichromate. ((NH4)2Cr2O7), Sodium perchlorate, ice. PROCEDURE: Take 8.0 g finely powdered ... Mar 23, 2021 ... In this video we'll balance the equation Al2O3 + NaOH + H2O = NaAl(OH)4 and provide the correct coefficients for each compound.
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