CK-12-Chemistry Intermediate

27.1. A http://www.ck12.org atomic model A way of accurately representing the experimental evidence about atoms in the simplest ...

21.2. The pH Concept http://www.ck12.org the concentration of H+called the pH scale. The letters pH stand for the power of the h ...

http://www.ck12.org Chapter 27. Glossary 27.2 B balanced equation A chemical equation in which mass is conserved and there are e ...

http://www.ck12.org Chapter 21. Acids and Bases For example, suppose that you have a solution with a pH of 9.14. [H+] can be fou ...

27.3. C http://www.ck12.org 27.3 C calorimeter An insulated container that is used to measure heat changes during a chemical or ...

21.2. The pH Concept http://www.ck12.org The pOH Concept As with the hydrogen-ion concentration, the concentration of the hydrox ...

http://www.ck12.org Chapter 27. Glossary A small whole number placed in front of a formula in a chemical equation in order to ba ...

http://www.ck12.org Chapter 21. Acids and Bases FIGURE 21.7 The flowchart shows the way to convert between hydrogen ion concentr ...

27.3. C http://www.ck12.org coordination number The number of ions (or atoms) that immediately surround an ion of the opposite c ...

21.2. The pH Concept http://www.ck12.org How can the pOH of a solution be determined if its pH is known? Problems Calculate t ...

http://www.ck12.org Chapter 27. Glossary 27.4 D Dalton’s law of partial pressures A law that states that the total pressure of a ...

http://www.ck12.org Chapter 21. Acids and Bases 21.3 Acid and Base Strength Lesson Objectives Explain the difference between a ...

27.4. D http://www.ck12.org compounds. ...

21.3. Acid and Base Strength http://www.ck12.org The directional arrow in the equation above indicates that the HCl reactant is ...

http://www.ck12.org Chapter 27. Glossary 27.5 E effusion The process of a confined gas escaping through a tiny hole in its conta ...

http://www.ck12.org Chapter 21. Acids and Bases are stronger than acids with relatively lower Kavalues. Because strong acids are ...

27.5. E http://www.ck12.org The point during a titration experiment when the indicator changes color. endothermic The condition ...

21.3. Acid and Base Strength http://www.ck12.org TABLE21.6: Base Ionization Constants at 25°C Name of Base Ionization Equation K ...

http://www.ck12.org Chapter 27. Glossary 27.6 F film badge A device that consists of several layers of photographic film that ca ...

http://www.ck12.org Chapter 21. Acids and Bases Known initial [HCOOH] = 0.500 M pH = 2.04 Unknown Ka=? First, the pH is used ...