lidiakasay23 lidiakasay23

18-10-2022
Chemistry

contestada

A solution has a pH of 11. Acid is added until pH=5. Which indicator would be a good choice to know when the solution has reached pH=5?

A. methyl red
B. methyl orange
C. phenolphthalein
D. indigo carmine

Respuesta :

Otras preguntas

what did a lord, knight, and serf do for each other?

3.79 rounded to the nearest tenth

why is wet bandage placed on a forehead of a person suffering from high fever?.

Find the x intercepts of y=2x^2+x-21

The volumes of two similar cones are 36π cm3 and 288π cm3. The base radius of the smaller cone is 3 cm. Calculate the base radius of the larger cone.

I really need help with this!!!!!!!!!!!!!!!!! Someone plz help me

If you left a board lying in the grass for a few days, what would happen to the grass underneath the board? Why?

What Was Maria Antoinette's Political Views ??

Select the pair of equations whose graphs are perpendicular. A.2y = –3x + 5 2x + 3y = 4 B.5x – 8y = 9 12x – 5y = 7 C.y = 2x – 7 x + 2y = 3 D.x + 6

Which sentence has a misplaced adjective clause? A. Little Emily, whose parents claime