Nghiên cứu về các biện pháp giảm thiểu tác động tiêu cực của việc sử dụng NH4Cl và NaNO2 trong nuôi trồng thủy sản đến môi trường và sức khỏe con người?

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Reagents and Chemicals: Ammonium thiocyanate (NH4SCN), Ammonium dichromate. ((NH4)2Cr2O7), Sodium perchlorate, ice. PROCEDURE: Take 8.0 g finely powdered ... Ammonium chloride NH4Cl y y y y y y. Ammonium hydroxide NH4OH y y y y y t y y ... Sodium aluminate NaAlO2 y y. Sodium bicarbonate NaHCO3 y y y y y y y y. NH4NO3 + NaOH → NaNO3 + NH3 + H2O · (NH4)2SO4 + BaCl2 → NH4Cl + BaSO4 · (NH4)2SO4 + NaOH → Na2SO4 + NH3 + H2O · Pb(OH)2 + NaOH → Na2PbO2 + H2O · KClO3 + C → KCl ... 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 ... Yellow ppt. is insoluble in acetic acid and soluble in NaOH. PbCrO4 + 4NaOH Na2PbO2 + Na2CrO4 + 2H2O (iii) PbCl2 forms yellow ppt. with potassium iodide ... NH4Cl ammonium chloride. 12125-02-9. (NH4)2CrO4 ammonium chromate. (NH4)H2AsO4 ... NaAlO2 sodium aluminate. 1302-42-7. 57 of 75. Page 58. Chemical Formula. May 12, 2011 ... ... NH4Cl k td vs NaAlO2 nó chỉ xảy ra pu khi là dd.NH4Cl k td vs Na2CO3 nó chỉ td khi trong MT axit HCl NH4Cl + NaAlO2 + H2O = Al(OH)3 + NH3 + NaCl One mole of Sodium Aluminate [NaAlO 2 ] , one mole of Ammonium Chloride [NH 4 Cl] and one mole of Water [H 2 O] react to form one mole of Aluminum Hydroxide [ ... ... chloride such as. NH4Cl. Mercuric iodide is solubilized by the addition of ... Al(OH)3 + NaOH → NaAlO2 + 2H2O. Aluminium hydroxide gel. Aluminium ... NaAlO2. (s). -1133.0272. 70.41672. -1069.4304. NaBH4. (s). -191.8364. 101.37832 ... NH4Cl. (s). -314.4276. 94.5584. -202.96584. NH4ClO4. (s). -295.30672.
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