Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 2, Problem 23RQ
A substance dissociates into K+ and Cl- in solution. The substance is a(n) ________.
- acid
- base
- salt
- buffer
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Anatomy & Physiology
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- When dissolved in water, an _________ donates H+; an ________ accepts H+. a. acid; base c. buffer; solute b. base; acid d. base; bufferarrow_forwardWhen dissolved in water, a(n) _____ donates H+ and a(n) ______ accepts H+. a. acid; base b. base; acid c. buffer; solute d. base; bufferarrow_forwardUsing a pH meter, you find the pH of an unknown solution to be 8.0. How would you describe this solution? a. weakly acidic b. strongly acidic c. weakly basic d. strongly basicarrow_forward
- In a base, the hydrogen ion concentration is ____ than the hydroxide ion concentration.arrow_forwardThe negative logarithm of the hydrogen ion concentration of an aqueous solution defines the of that solution. (answer case-sensitive) none of the above basic alkaline O pHarrow_forwardBuffersarrow_forward
- An aqueous solution is 3.50 % by mass hydrochloric acid, HCl, and has a density of 1.02 g/mL. The mole fraction of hydrochloric acid in the solution is ____.arrow_forwardIn the image above, a paper clip appears to be resting on the surface of a cup of water at room temperature. Nothing has been added to the water to accomplish this. Which of the following statements accurately describes why this effect is possible.arrow_forwardYou have a 100X stock of a buffer. You need 100 ml of 1X buffer. How much buffer solution do you use? How much water?arrow_forward
- Please show how the solution of the concentration (the highlighted color) of the unknown solutionarrow_forwardKnowing that the solute concentration of blood is 0.9%, if you were to make 100ml of an intravenous (IV) fluid to make the blood concentration, you will need ______g of salt.arrow_forwardThe pH of a solution is an abbreviation conveying what information about that solution? A solution with a pH less than 7 is ;a solution with a pH greater than 7 isarrow_forward
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