Ran1yah Ran1yah

15-09-2020
Health

contestada

A ___________________ is a mixture of at least two materials that resists changes in pH value when small amounts of acid or base are added to the mixture.

Respuesta :

adrianavv2 adrianavv2

15-09-2020

Answer:

A buffer

Explanation:

A buffer is composed of a weak acid and a conjugate base. They are resistant to pH because of equilibrium between the acid and its conjugate base.

Answer Link

Otras preguntas

A bag contains 5 red marbles, 4 white marbles, and 5 blue marbles. Find P(red and blue).

How does carbon get out of a plant?

Theodore Roosevelt was angry with Wilson because Wilson turned down his request to form a Rough Rider Unit to fight in the war. 5 points True False

Department G had 2,400 units 25% completed at the beginning of the period, 13,300 units were completed during the period; 2,000 units were 20% completed at the

A soccer field is a rectangle 90 meter wide and 120 meters long. The coach asked the player to run from corner to corner diagonally across. Determine the distan

A rigid rectangular loop, which measures 0.30 m by 0.40 m, carries a current of 5.5 A, as shown in the figure. A uniform external magnetic field of magnitude 2.

Edit: Nevermind! I figured it out!!Use the information in the table to calculate the ages of the meteorites. The half-life of potassium-40 is 1.3 billion years.

One political change during Reconstruction, One economic change during Reconstruction was, One social change during Reconstruction was . . .

The United Nations was all of the following EXCEPT for

!¡help!¡ Which statement describes the linear graph? A. y=-x-3 B. y=kx+3 C.y=-x+3 D. y= kx-3 E. y = 2x + 3