NaOH is not particularly toxic but it is extremely corrosive. Depending on the route of entry, a lethal exposure could range upwards from a few milliliters. A person would notice the exposure immediately and attempt to wash it off because of the pain associated with the tissue destruction.
Sodium hydroxide (NaOH) is stronger than vinegar (acetic acid) in terms of pH and its ability to donate hydroxide ions. Sodium hydroxide is a strong base, while vinegar is a weak acid. In terms of corrosiveness and reactivity, sodium hydroxide is much more dangerous and must be handled with care.
When sodium hydroxide is added to lead, a white precipitate of lead(II) hydroxide forms. This reaction can be represented by the chemical equation: Pb(NO3)2 + 2NaOH → Pb(OH)2 + 2NaNO3. Lead(II) hydroxide is insoluble in water and will precipitate out of the solution.
They both have the same concentration, but NaOH (Sodium Hydroxide) is more basic than NH4OH (Ammonium Hydroxide), because it breaks apart in H2O more easily. The OH-'s on both of them are technically the same, but the one in NaOH will break off more easily in water than that in NH4OH. Thus, NaOH is a stronger base and a stronger electrolyte.
Not very much unless it is also mixed with water and subjected to high temperature and pressure to prevent the water boiling. This reaction is used as part of a method for extracting aluminum from bauxite ore. At normal temperatures and pressures, aluminum oxide will dissolve slowly in sodium hydroxide solution to form various complex sodium aluminum hydroxides.
I think benzyl alcohol have a CH2 group in between the OH group and benzene so when OH releases a H+ O- formed willnot be much stable as no resonance is going to take place.... so it isnt soluble in NAOH
Sodium hydroxide (NaOH) is stronger than vinegar (acetic acid) in terms of pH and its ability to donate hydroxide ions. Sodium hydroxide is a strong base, while vinegar is a weak acid. In terms of corrosiveness and reactivity, sodium hydroxide is much more dangerous and must be handled with care.
When sodium hydroxide dissolves in water, it dissociates into sodium ions (Na+) and hydroxide ions (OH-). This process releases heat, making the solution warm. Sodium hydroxide is a strong base and is highly soluble in water.
Both contain the element sodium. Ohter than that there is not much similarities. soap is generally sodium hydroxide.
To determine the percentage of sodium hydroxide in solid Drano, you can first dissolve a known mass of Drano in water and then titrate the solution with a standardized acid solution (e.g., hydrochloric acid). The amount of acid needed to neutralize the sodium hydroxide in the Drano solution can be used to calculate the percentage of sodium hydroxide in the original solid.
To completely precipitate 86.9mg of magnesium from seawater, you would need to add an equal molar amount of sodium hydroxide. The molar mass of magnesium is about 24.3 g/mol, so 86.9mg is equivalent to about 3.57 mmol of magnesium. You would need the same amount of mmol of sodium hydroxide to completely precipitate the magnesium.
i dunno i think, 1st of all, record the pH of the soln concerned. To my opinion, sodium hydroxide is an alkali, thus, its pH is/should b more than 7. Addition of sodium hydroxide to neutralise a soln should b dne to an acidic soln, that is, pH less than 7. By mixing sodium hydroxide to an acidic soln, the pH wil bcme automatically 7 n thus wil b neutral..
The weight of 25% sodium hydroxide per gallon depends on the density of the solution. Sodium hydroxide has a density close to 1.2 kg/L, so a 25% solution would weigh approximately 10 pounds per gallon.
When sodium hydroxide is added to lead, a white precipitate of lead(II) hydroxide forms. This reaction can be represented by the chemical equation: Pb(NO3)2 + 2NaOH → Pb(OH)2 + 2NaNO3. Lead(II) hydroxide is insoluble in water and will precipitate out of the solution.
Because the conjugate acid of a strong base is a much weaker acid than water. Since the conjugate acid is so weak, its chemical action as an acid is negligible in solution. Strong bases have very weak conjugate acids. Weak bases have relatively strong conjugate acids. The same is true for the conjugate bases of strong acids, such as HCl. Cl- is a much weaker base than than water, so its effects are also negligible.
Lye is one of those "common names" that, particularly when combined with adjectives, might mean a couple of different compounds. The canonical lye is sodium hydroxide. However, potassium hydroxide has very similar chemical properties, and I've seen terms like "wood lye" that indicate it's actually the potassium compound instead. "Caustic lye" is a new one on me; both compounds have common names that include the word caustic (caustic soda for sodium hydroxide, caustic potash for potassium hydroxide), so it might be either one. If it's in a recipe for soap or something, it doesn't really matter all that much; as stated earlier, they have very similar properties and either will work.
Potassium hydroxide, sodium hydroxide, magnesium hydroxide, iron oxide, also various other oxides and hydroxides and maybe even a little cyanide based salts(not very much).
Sodium hydroxide does not have a pH number. The pH of a solution of sodium hydroxide depends entirely on the concentration of it in that solution. To learn how to determine the pH of a sodium hydroxide solution, see the Related Questions links.