{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Bio 112- chapter 3 lecture notes

A constant for a neutral aqueous solupon h is

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ker, gradually add water un6l * transfer to graduated cylinder the glucose is completely dissolved how to make solution on test Acid and basic condi<ons affect living organisms: Villus Example: lumen of the stomach is highly acidic pH ~2 * acidity functions to denature proteins HCl H+ C l- and kill microorganisms Parietal cell: Inside cell pH ~7 Concepts associated with acids and bases Hydronium ion H3O+ Hydroxide ion OH ­ Gained a proton 2 H2O Lost a proton General referred to as (----H+) At equilibrium, 1 out of 554,000,000 water molecules is dissociated ConcentraPon of H+ and OH ­ in pure water: 10 ­7 M each at 25° C * free H+ and OH- ions are really rare yet biologically important Changes in concentraPons of H+ and OH– can drasPcally affect the chemistry of a cell Concentra<ons of H+ and OH– are equal in pure water Adding acids and bases will modify the concentraPons of H+ and OH– of a soluPon...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern