100 g of solution containing 50 g of NaOH.
You would need to add 18.75g of solid NaOH to the 750g of aqueous solution to obtain a 2.5% NaOH solution by mass.
Yes, NaOH (sodium hydroxide) is typically used in its aqueous form as a caustic alkaline solution.
basic in nature
The chemical formula for the aqueous solution of sodium hydroxide is NaOH (sodium hydroxide) dissolved in water.
A student could use the 0.10 M NaOH solution in a titration experiment to determine the concentration of an aqueous solution of HBr by slowly adding the NaOH to the HBr solution until the equivalence point is reached. By monitoring the volume of NaOH required to neutralize the HBr solution, the student can calculate the concentration of the HBr solution using the equation C1V1 = C2V2, where C1 and V1 are the concentration and volume of NaOH and C2 and V2 are the concentration and volume of the HBr solution.
You would need to add 18.75g of solid NaOH to the 750g of aqueous solution to obtain a 2.5% NaOH solution by mass.
75gm
Yes, NaOH (sodium hydroxide) is typically used in its aqueous form as a caustic alkaline solution.
basic in nature
The chemical formula for the aqueous solution of sodium hydroxide is NaOH (sodium hydroxide) dissolved in water.
0.86
4.00% (percent) by mass (weight) means 4.00g for each 100g of solution. There are 2 x 100g of water, so 2 x 4g =8.00g of NaOH (sodium hydroxide) But, a 4% aqueous solution of NaOH should mean it's 96% (96g) water. There are 2.08333 x 96g of water, so 2.08333 x 4g = 8.33g of NaOH.
Sodium hydroxide is an alkali; the pH of the solution is over 7.
Phenol is not dissolved in a sodium hydroxide solution; having the characteristics of a weak acid phenol react with NaOH.
A 47% NaOH solution means that 47% of the solution is made up of NaOH (sodium hydroxide) and the remaining 53% is composed of other substances, usually water. This indicates the concentration of NaOH in the solution.
A student could use the 0.10 M NaOH solution in a titration experiment to determine the concentration of an aqueous solution of HBr by slowly adding the NaOH to the HBr solution until the equivalence point is reached. By monitoring the volume of NaOH required to neutralize the HBr solution, the student can calculate the concentration of the HBr solution using the equation C1V1 = C2V2, where C1 and V1 are the concentration and volume of NaOH and C2 and V2 are the concentration and volume of the HBr solution.
Methoxyphenol is a phenol derivative and so, is soluble in water. This means that methoxyphenol will dissolve in an aqueous NaOH solution, but will not react with the NaOH.