How to work it out - Calculate the concentration of the solution in terms of molarity. Calculate the hydrogen ion concentration from the fact that multiplying the hydrogen and hydroxide concentrations (in mols per litre) will always give 1x10-14. Take the -log10 of the hydrogen ion concentration.
NaOH is a base so it will produce a pH above 7.
Sodium hydroxide is an alkali; the pH of the solution is over 7.
HCl : makes it acidic. it decreases the pH NaOH : makes it alkaline. it increases the pH
An acidic solution has a pH under 7 and a basic solution has a pH over 7.
because it will either be green,blue,yellow
No, sodium hydroxide (NaOH) does not have a pH of 7. Sodium hydroxide is a strong base and has a pH greater than 7. The pH of a solution of sodium hydroxide depends on its concentration. A 0.1 M solution of NaOH has a pH of 13.
NaOH is a base so it will produce a pH above 7.
The pH of a 0.1 M NaOH solution is approximately 13. NaOH is a strong base that dissociates completely in water to produce hydroxide ions, which results in a highly alkaline solution with a pH greater than 7.
THE PH VALUE ACIDIC SOLUTION VARIOUS FROM 0-6.9, WHILE THE BASIC SOLUTION VARIOUS FROM 7.1-1.4. THUS ,OUT OF HCL AND NaOH WILL HIGHER PH VALUE
Sodium hydroxide is an alkali; the pH of the solution is over 7.
The question cut off so I am not sure what the second solution is. If it's NaOH, when you mix equal volumes of HCl and NaOH, they will neutralize each other to form water and salt (NaCl). The resulting solution will have a pH close to 7, indicating a neutral pH level.
The pH of a solution of Na2SO4 at a concentration of 0.25M is about 7, which is neutral. Na2SO4 is a salt formed from a strong base (NaOH) and a strong acid (H2SO4), so it does not significantly affect the pH of the solution.
I think it'd be pH 7. Same amount of both, providing they are the same molarity!
HCl : makes it acidic. it decreases the pH NaOH : makes it alkaline. it increases the pH
Neutral solution: pH =7Acidic solution: pH7.
When bromophenol blue is mixed with NaOH, the solution turns blue because the pH becomes alkaline. Bromophenol blue is a pH indicator that changes color in different pH ranges. In the presence of NaOH, which is a base, the bromophenol blue changes from yellow (at acidic pH) to blue (at alkaline pH).
The pH of the resulting solution will be basic, because NaOH dissociates in water to form hydroxide ions (OH-) which can accept a proton (H+) from water, increasing the concentration of hydroxide ions and decreasing the concentration of hydronium ions (H3O+), resulting in a pH greater than 7.