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What else can I help you with?
What is the use of buffer?
To maintain constant the pH of a solution.
Does the pH of the solution increase decrease or stay the same when you add solid potassium chloride to dilute solution of potassium hydroxide?
The pH of the solution will decrease when solid potassium chloride is added to a dilute solution of potassium hydroxide. This is because potassium chloride is a neutral salt that will not affect the pH significantly, while potassium hydroxide is a strong base. The addition of more chloride ions will reduce the concentration of hydroxide ions in the solution, leading to a decrease in pH.
What is the pH if solution makes phenolphthalein stay clear?
your unknown solution made methyl red turn yellow. it also made phenolphthalein stay clear. what rang of pH does your unknown solution have?
Is it true that the pH of a solution remains constant with increasing basicity?
No, it is not true.
What a buffers do?
It resists a change in pH when H+ or OH- is added to a solution
What is the pH of a 0.01N HCl diluted ten times?
Diluting a 0.01N HCl solution ten times would result in a 0.001N HCl solution. Since HCl is a strong acid that fully dissociates in water, the pH of a 0.001N HCl solution would be around 3 (pH = -log[H+]).
What happens to the buffer solution pH 7 when acid is added?
When acid is added to a buffer solution at pH 7, the pH of the buffer solution will decrease. However, due to the presence of a conjugate base in the buffer solution, the buffer will resist the change in pH and try to maintain its original pH value. This is because the conjugate base will react with the acid and prevent a significant decrease in pH.
A small amount of acid is added to a buffer solution the pH of the solution will?
A small amount of acid is added to a buffer solution. The pH of the solution will stay about the same.
How do you calculate the pH of a buffer solution?
To calculate the pH of a buffer solution, you can use the Henderson-Hasselbalch equation, which is pH pKa log(A-/HA). Here, pKa is the negative logarithm of the acid dissociation constant, A- is the concentration of the conjugate base, and HA is the concentration of the weak acid in the buffer solution. By plugging in these values, you can determine the pH of the buffer solution.
How do you determine pH of sodium carbonate?
Having the Molarity, concentration, helps. Molarity = moles of solute ( gotten from the grams put into solution ) divided by Liters of solution. Then. - log( Molarity of compound ) = pH ====( if basic subtract from 14 )
Why doesn't the pH change when a solution is diluted?
When a solution is diluted, the number of hydrogen ions and hydroxide ions in the solution remain the same. As a result, the ratio of hydrogen ions to hydroxide ions, and thus the pH, remains constant. The pH scale is logarithmic, so even if the concentration of ions changes with dilution, it may not be enough to shift the pH significantly.
Why did the BTB solution in jar B stay blue?
Bromothymol blue is blue in a solution with a pH over 7,6.
