Ask a New Question

The chemical phenolphthalein can be

The chemical phenolphthalein can be clear or pink depending on the pH of the solution. Which role would phenolphthalein most
1. 1 answer
2. asked by 32 million bees
3. 20 views
The chemical phenolphthalein can be clear or pink depending on the pH of the solution. Which role would phenolphthalein most
1. 1 answer
2. asked by n
3. 37 views
If you have two solutions, one of pH 7 and one of pH 9, but they are not labeled, which indicator would be used to identify the
1. 0 answers
2. asked by Chrissy
3. 499 views
I have a lab question that is asking if the soda ash in our analysis was NaHCO3 instead of Na2CO3, how would the volume of acid
1. 0 answers
2. asked by Rachel
3. 400 views
Why does a titrated sample that is fuschia with phenolphthalein turn colorless when the solution is blown into? HINT: Use
1. 1 answer
2. asked by Nicole
3. 398 views
Phenolphthalein is an indicator that changes colour to pink/purple between pH 8-->10, however, neutralization occurs when pH=7.
1. 3 answers
2. asked by Lucy
3. 1,804 views
A 25.0 mL sample of NaHSO4(aq) was titrated with 0.500 mol/L NaOH(aq) using phenolphthalein indicator. At the endpoint, one drop
1. 2 answers
2. asked by Chem master
3. 566 views
Calculate the molarity of an aqueous NaOH soultion if 32.00ml of it is required to titrate. 0.6789 g of oxalic acid to
1. 1 answer
2. asked by Sonya
3. 610 views
Determine which statement describes an acid or a base.Phenolphthalein turns pink Phenolphthalein turns clear pH above 7 pH below
1. 1 answer
2. 43 views
HELP PLEASE...what is the chemical equation for these situations..? a) there is a straight iron nail in the solidified gelatin
1. 0 answers
2. asked by Anonymous
3. 481 views