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  2. en.wikipedia.org › wiki › SodiumSodium - Wikipedia

    5 days ago · Physical properties; Phase at STP: solid: Melting point: 370.944 K (97.794 °C, 208.029 °F) Boiling point: 1156.090 K (882.940 °C, 1621.292 °F) Density (at 20° C) 0.9688 g/cm 3: when liquid (at m.p.) 0.927 g/cm 3 : Critical point: 2573 K, 35 MPa (extrapolated) Heat of fusion: 2.60 kJ/mol : Heat of vaporization: 97.42 kJ/mol

  3. 3 days ago · Properties: Sodium bicarbonate is a white crystalline powder that is odorless and has a slightly salty taste. It is highly soluble in water and has a pH of approximately 8.3. Sodium bicarbonate is an alkaline compound that can neutralize acid, making it useful for a variety of medicinal and household purposes.

  4. 3 days ago · When baking soda is reacted with an acid, a sodium salt of the acid, water and carbon dioxide are obtained. For example, the reaction of baking soda with hydrochloric acid (HCl) can be represented as: NaHCO3 + HCl --> NaCl + H20 + CO2 Try adding a little baking powder (which contains baking soda) to some vinegar.

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  5. 16 hours ago · Pure urea dissolves well in water and is non-toxic. The molecular weight of urea is 60.06 g/mol, and its density is 1.32 g/cm³. Its melting point ranges from 133 to 135 °C, and its boiling point is 162.5 °C. At 20 °C, 107.9 grams of urea can dissolve in 100 milliliters of water. It is noteworthy that urea is non-flammable.

  6. 4 days ago · Calcium carbonate is a chemical compound with the chemical formula Ca CO 3. It is a common substance found in rocks as the minerals calcite and aragonite, most notably in chalk and limestone, eggshells, gastropod shells, shellfish skeletons and pearls. Materials containing much calcium carbonate or resembling it are described as calcareous.

  7. 5 days ago · What is Sodium Bicarbonate (Baking Soda)? Sodium bicarbonate is a salt that breaks down to form sodium and bicarbonate in water. This makes a solution alkaline, meaning it’s able to neutralize acid. Sodium bicarbonates ability to neutralize acid helps treat conditions related to high acidity in bodily fluids, such as indigestion, which is ...

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