Search results
20 lip 2024 · Prepare sodium hydroxide solutions using this handy reference table which lists the amount of solute (solid NaOH) used to make 1 L of base solution. Follow these lab safety guidelines: Don't touch sodium hydroxide!
To prepare 1000 mL of a 0.1 mol/L solution of Sodium hydroxide we have to dissolve 4 g of NaOH (100 % purity) in deionized or distilled water.
31 sie 2014 · The concentration of sodium hydroxide solutions can be determined by titrating a known amount of dried potassium hydrogen phthalate. If you really need an exact concentration of the solution, make it slightly more concentrated, standardize it and then dilute it to get the concentration desired.
6 sie 2015 · Before cooking, shrimp are soaked in a mixture containing a weak alkali, such as sodium bicarbonate, or egg whites, which are naturally alkaline. Shrimp prepared in this manner develop a firm, almost crunchy texture, yielding between the teeth with a satisfying pop.
Food uses of sodium hydroxide include washing or chemical peeling of fruits and vegetables, chocolate and cocoa processing, caramel coloring production, poultry scalding, soft drink processing, and thickening ice cream. [42]
A 10% (weight/volume) sodium hydroxide (NaOH) stock solution can be prepared by dissolving 10 g of NaOH pellet in deionized/distilled water to a final volume of 100 ml. The detailed procedure is described below.
Operating Procedure. To make 1 litre of stock solution: Wear PPE and work at a fume cupboard or in a well-ventilated area. Place about 650mL of distilled water (or about two-thirds of the final required volume) into the large beaker.
