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Ch15chem2
| Question | Answer |
|---|---|
| point at which the two solutions used in a titration are present in chemically equivalent amounts | equivalent point |
| a highly purified solid compount used to check the concentration of a known solutinon in a titration | primary standard |
| a substance that changes in color depending on the pH of the solution that the substance is in | acid-base indicator |
| the negative of the common logarithm of the hydroxide ion concentration of a solution | pOH |
| the end point in a titration at which a marked color change takes place | end point |
| the range in concentration over which a variation in a chemical indicator can be observed | transition interval |
| a process in which two water molecules produce a hydronium ion and a hydroxide ion by transfer of a proton | self-ionization of water |
| a method to determine the concentration of a substance in a solution by addinf a solution of known volume and concentration until the reaction is complete | titration |
| a value that is used to express the acidity or alkalinity of a system | pH |
| a solution of known concentration, epressed in terms of the amount of solute in a given amount of solvent or solution | standard solution |
| a devce used to determine the pH of a solution by easuring the voltage between the two electrodes that are places in the solution | pH meter |
Created by:
cchloe27
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