So sánh tính chất vật lý của NaNO2 và các nitrit khác?

... (NaAlO2). 5. 298.15. 3000. 27 Al1O1(g). Aluminum oxide (AlO). 5. 298.15. 6000. 1294 ... (NH4Cl). 5. 298.15. 1500. Page 31. A-18. JCODE Formula. Species Name. Number. NH4Cl. (12125-02-9). -. Ex. -. Ammonium monophosphate. NH4H2PO4. (7722-76-1). -. Ex ... NaAlO2. (1302-42-7). -. Ex. -. Sodium bicarbonate. NaHCO3. (144-55-8). -. Appearance: White powder (sometimes light-yellowish) | hygroscopic/ when dissolved in water a colloidal black solution is formed. After cooling add a small amount of solid ammonium chloride (NH4Cl) and an excess of ammonium ... + NaOH → NaAlO2. + 2H2O. White gelatinous. Sodium precipitate. Jan 24, 2018 ... NH4CL + NAOH ——> NH3 + H2O + NACL Ammonium Chloride in its aqueous solution is acidic. Sodium Hydroxide is well known for being a strongest ... KOH, potassium hydroxide (caustic potash) ; LiOH, lithium hydroxide ; NaOH, sodium hydroxide ; NH4OH, ammonium hydroxide (NH3:H2O) ; Ni(OH)2, nickel(II) hydroxide. Ans: Ammonia gas is produced when ammonium salt is heated with caustic soda solution. NH4Cl + NaOH → NaCl + H2O + NH3 …..(on heating). (NH4)2SO4 + 2NaOH → ... Oct 25, 2014 ... А чего тут сложного? Алюминат гидролизуется, давая щелочную среду, в растворе хлорида аммония слабокислая - оп, и они друг друга нейтрализуют. Yellow ppt. is insoluble in acetic acid and soluble in NaOH. PbCrO4 + 4NaOH Na2PbO2 + Na2CrO4 + 2H2O (iii) PbCl2 forms yellow ppt. with potassium iodide ... Titrate the liberated iodine with standard sodium thiosulphate solution. EXPERIMENT 9. Preparation V: Preparation of iron (III) oxalate. Dissolve ammonium iron ...