NaOH + HCl >> NaCl + H2O
Table salt produced.
NaCl is neutral so it will produce a solution with a pH of 7 in any concentration.
Adding an alkali to an acid solution would result in forming a salt. However, no acid solution can be neutral.
A chemical reaction. Acid + alkali = salt + water eg H2SO4 + 2NaOH = Na2SO4 + 2H2O Sulfuric acid + Sodium Hydroxide = Sodium Sulfate + water Whan as acid meets an alkali they create a chemical reaction. If there is an acid and you add a weak alkali you should bring it down to neutral.
A pH indicator: the color is changed at the end of the reaction, when the solution become alkaline.
An aqueous solution of cesium nitrate (CsNO3) is neutral. This is because both cesium (Cs+) and nitrate (NO3-) ions do not react with water to produce H+ or OH- ions, which would indicate acidity or basicity. Therefore, the solution maintains a neutral pH, typically around 7.
Neutral solution: pH =7Acidic solution: pH7.
For an acid, the solution remains colourless or unchanged. For an alkali, it would turn fuschia.
It would depend on which acid and alkali were involved, the general rule is that adding an acid to an alkali will produce a salt and water. Sulphuric acid and sodium hydroxide would give sodium sulphate + water Hydrochloric acid and potassium carbonate would give potassium chloride and water and carbon dioxide etc
It is neutralization, say you have a wasp sting which is alkali, if you put lemon juice on it it would cancel the alkali out making the pain go away. From Nik (btw im only 13)
To determine which solution is more concentrated, we need to calculate the concentration of each solution in grams per cubic centimeter (g/cm3). For the first solution with 20g of alkali in 250 cm3 of solution, the concentration would be 20g / 250 cm3 = 0.08 g/cm3. For the second solution with 10g of alkali in 500 cm3 of solution, the concentration would be 10g / 500 cm3 = 0.02 g/cm3. Therefore, the first solution with 20g of alkali in 250 cm3 of solution is more concentrated at 0.08 g/cm3 compared to the second solution with 10g of alkali in 500 cm3 of solution at 0.02 g/cm3.
A pure neutral solution (water) would have a pH of 7.
In a diagram of acid and alkali particles reacting, you would typically see hydrogen ions from the acid reacting with hydroxide ions from the alkali to form water, while ions from the acid and alkali combine to form a salt solution. This reaction is often represented as a double displacement reaction where ions switch partners to form the products.