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Modify: 2024-05-17. Description. At room temperature, sodium hydroxide is a white crystalline odorless solid that absorbs moisture from the air. It is a manufactured substance. When dissolved in water or neutralized with acid it liberates substantial heat, which may be sufficient to ignite combustible materials.
Physical properties. Pure sodium hydroxide is a colorless crystalline solid that melts at 318 °C (604 °F) without decomposition and boils at 1,388 °C (2,530 °F). It is highly soluble in water, with a lower solubility in polar solvents such as ethanol and methanol. [14] Sodium hydroxide is insoluble in ether and other non-polar solvents.
- NaOH
- 39.9971 g/mol
- 323 °C (613 °F; 596 K)
- 418 g/L (0 °C), 1000 g/L (25 °C), 3370 g/L (100 °C)
Sodium hydroxide; Information on this page: ... (on physics lab web site) ... uses its best efforts to deliver a high quality copy of the Database and to verify that ...
May 10, 2024 · Chemical Safety Facts - Sodium Hydroxide (May 10, 2024) sodium hydroxide (NaOH), a corrosive white crystalline solid that contains the Na + ( sodium) cation and the OH − ( hydroxide) anion. It readily absorbs moisture until it dissolves. Sodium hydroxide is the most widely used industrial alkali and is often used in drain and oven cleaners.
- The Editors of Encyclopaedia Britannica
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Meaure between 8 and 8.5 ml of 6M NaOH using a clean, but not necessarily dry 10 ml graduate cylinder. The 6M NaOH reagent bottle is on your bench. Pour the NaOH solution into the 250 ml Erlenmeyer flask and then add distilled water until the top of the solution is at the flask’s neck. Mix the solution well by pouring into a clean but not ...
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Average Volume of NaOH added in 3 trials (±0.1 cm 3) 10.4. *Initial volume is the initial reading of the burette and final volume is the reading after adding NaOH solution. Calculations. KHC 8 H 4 O 4 + NaOH → H 2 O + NaKC 8 H 4 O 4. Mole ratio = 1 KHP: 1NaOH. From mole ratio, number of moles of NaOH = 0.00974 mol.
Sodium Hydroxide. Sodium hydroxide (also termed lye, caustic soda, and sodium hydrate) is a white solid that dissolves in water to produce a strongly alkaline solution. Both the solid and liquid forms can cause severe injury to all tissues. It is most commonly found in the home as drain and oven cleaners in concentrations between 0.5% and 54%.
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