GGerardi5127 GGerardi5127

21-03-2024
Chemistry

contestada

A chemist is titrating 50.0 mL of 0.180 M HA (pKa = 7.22) with 0.180 M KOH. What is the pH when 25.0 mL of KOH have been added?
A. 7.22
B. 7.58
C. 7.40
D. 7.18

Respuesta :

Otras preguntas

I do not know hwo to do this help

One number is twice another number and their sum is 36. Which system of equations represents the word problem? Ox+y = 36 and y = 2 x Oy= 2 x and 2 x - y = 36 02

Draw Lewis structures for two different isomers with the molecular formula C4H8NBr. All the atoms in your molecules should have full octets of valence electrons

Is “down the stairs” an fragment sentence

Which of the following is used to close up security holes?

how did you know that the valency of chromium was going to be three in this situation of hydrochloric acid + chromium hydrogen carbonate = explain other cases

< A box with no top is to be constructed from a piece of cardboard whose length measures 14 in. more than its width. The box is formed by cutting squares tha

Grandmother Resource is building a hexagon-shaped Bower garden. The measurement of each side is shown on the diagram She will be placing a rock border around th

How would i create a flow chart for this?

If you had to choose a theory that best represents your own view of development,