Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

KMHS_Chemistry

Chapter 7 Vocabulary: Types of Chem Rxns

QuestionAnswer
Activity Series of Metals A table listing metals in order of decreasing activity. (7.8)
Coefficient A small whole number that appears in front of formula in a balanced chemical equation. (7.4)
Decomposition Reaction A chemical change in which a single compound is broken down into two or more simpler products. (7.7)
Skeleton Equation A chemical equation that DOES NOT indicate the relative amounts of reactants and products. (7.2)
Balanced Equation A chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element. (7.4)
Combination Reaction (Synthesis Reaction) A chemical change in which two or more substances react to form a single new substance. (7.6)
Double-Replacement Reaction A chemical change that involves an exchange of positive ions between two compounds. (7.9)
Spectator Ion An ion that does not change oxidation number or compositon during a reaction. (7.12)
Catalyst A substance that speeds up a reaction without being used up. (7.2)
Combustion Reaction A chemical change in which oxygen (O2) reacts with another substance, often producing energy in the form of heat and light. (7.10)
Net Ionic Equation An equation for a reaction in solution showing only those particles that are directly involved in the chemical change. (7.12)
Diatomic Molecule Contain two atoms of the same element.(page 114)
Chemical Equation An expression representing a chemical reaction; the formulas of the reactants (on the left) are connected by an arrow (--->) with the formulas for the products (on the right) (7.2)
Complete Ionic Equation An equation for a reaction in solution showing all strong electrolytes as ions (7.12)
Single-Replacement Reaction A chemical change in which atoms of an element replace atoms of a second element in a compound; also called a displacement reaction. (7.8)
Precipitate The formation of a solid in a solution in a chemical reaction.
Created by: KellyBeck
Popular Chemistry sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards