chemistry
About this set
Created by:
kkk4life2012 on June 8, 2012
Subjects:
Description:
Ms.Glen 6th hour chemistry class
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25 terms
Terms | Definitions |
|---|---|
 0-6 (acidic) 7 (neutral) 8-14 (bases) | What is the PH scale? |
| a chemical substance | what is a acid? |
| states of matter, heats temp, and pressure | what are the major points of the kinetic molecular theory? |
| gases have more kinetic energy and less volume | How are gases different than liquids according to the kinetic molecular theory? |
| solid, liquid, gas | IMF'S strongest and weakest |
| the balloon popped | What happens to the volume of a balloon if the temp. of the air inside the balloon is increased? |
| The balloon deflated | What happens if you decrease the temp. of the air inside the balloon? |
| the charge | What determines how many hydroxide ions are needed to write a chemical formula of the base? |
| water and salt | What are the products of an acid-base reaction? |
| vinegar, coke, juice | What are 3 household products that are considered acids? |
| gum, borax, baking soda | What are 3 household products that are considered bases? |
| pollution in the air or water | What is needed to produce acid rain? |
| HNO3 when nitrogen dioxide reacts with nitrate. | how it nitric acid formed in the atmosphere? |
| H2SO4 caused by a chemical reaction. | how do sulfuric oxides contribute to acid rain? |
| endothermic | melting |
| endothermic | vaporization |
| endothermic | sublimation |
| exothermic | deposition, freezing, condensation |
| exothermic | when a reaction in a lab has a temperature of the reaction mixture increases is? |
| endothermic | If you perform a reaction in the lab and the temperature of the reaction mixture decreases, is the reaction exothermic or endothermic? |
| gives off heat | Define exothermic |
| Takes in heat | Define Endothermic |
| Kelvin | What temperature scale is used when working with gases? |
| subtract 273 to celsius | How do you change kelvin to Celsius? |
| add 273 to celsius | how do you change celsius to kelvin |
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