sosaarianna14 sosaarianna14

14-04-2020
Chemistry

contestada

Is phenolphthalein color in acid or base?

Respuesta :

jasiredd jasiredd

14-04-2020

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.

Answer Link

Otras preguntas

Japan and China mingled with this nation for many years, greatly affecting its culture in everything but language. Indonesia Philippines Singapore Korea

Which element found in both biotite mica and muscovite mica, makes up the greatest percent by volume of earths crust.

Which group of words is a Dependent clause? A. She helped me B. He wrote a book C. The mouse scampers merrily D. Since the cat is asleep

find the value of 7 then what is the value of the expression -3b2+25

f the water concentration inside a cell is higher than the water concentration outside the cell, water flows out of the cell. This method of molecular transport

Do Wetlands and Rainforest are virtually identical environments.

what would 0.9 go with?? 2/25 23/50 14/20 90%

The currency used in some countries of Central Africa is similar to that of ___________. a. France c. Great Britain b. The United States d. Italy

if y=3x +2 when X = 3 find the value

1/5 plus 204 equals what