scds3012Sel
contestada

(20 Points)
A student had a sample of pure water, and added an unknown substance to it. The student notice that the hydroxide ion concentration in the solution increased as the substance was added. What is true qbout this newly formed solution?

A. It is Basic
B. It is Acidic
C. It is a buffer
D. It has a pH of 7

Respuesta :

A. It is Basic

for example,

NaOH → Na⁺(aq) + OH⁻(aq)
Ba(OH)₂ → Ba²⁺(aq) + 2OH⁻(aq)
Ca(OH)₂ → Ca²⁺(aq) + 2OH⁻(aq)

pH>7

A student had a sample of pure water, and added an unknown substance to it. The newly formed solution will be basic.

What is basic solution?

A solution with a pH range of 7 to 14 with a larger concentration of hydroxide ions than hydrogen ions, will be considered as basic solution.

What is solution?

Any mixture of one or even more solutes that have been dissolved or suspended is referred to as a solution.

Therefore, a student had a sample of pure water, and added an unknown substance to it. The newly formed solution will be basic.

To know more about solution and basic solution

https://brainly.com/question/3595168

#SPJ2

Otras preguntas