Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Chemical Reaction

Chapter 14- Chemical Reaction Flashcards

Chemical reaction happens when substances break apart or combine to form one or more new substances
Precipitate a solid substance that forms is a solution
Chemical formula a combination of chemical symbols and numbers to represent a substance
Superscript number that tells you how many atoms of an element are in a molecule
Chemical equation a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
Reactants a substance or molecule that participates in a chemical reaction
Products a substance that forms in a chemical reaction
Law of conservation of mass the law that states the mass cannot be created or destroyed in ordinary chemical and physical changes
Coefficient a number that is placed in front of a chemical formula
Decomposition reaction reaction in which a single compound breaks down to form two or more simpler substances
Single displacement reaction a reaction in which one element takes the place of another element in a compound
Double displacement reaction a reaction in which a gas, solid precipitate, or a molecular compound forms from the exchange of ions between two compounds
Exothermic reaction a chemical reaction in which heat is released to the surroundings
Endothermic reaction a chemical reaction that requires heat
Law of conservation of energy a law that states that energy cannot be created or destroyed but can be changed from one form to another
Activation of energy the minimum amount or energy required to start a chemical reaction
Inhabitor a substance that slows down or stops a chemical reaction
Catalyst a substance that changes the rate of a chemical reaction without being used up or changed very much
Created by: cookiemonster786