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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

CHEM 4 vocab

actual yield amount of product obtained in a chemical reaction
alkanes hydrocarbons, carbon atoms all linked together by single bonds
fuel additives substances added to fuels, improve performance or reduce emissions
hydrocarbons molecules containing only carbon and hydrogen
indicator a dye added to a tritration to show a reaction is complete
isomers compounds with same molecular formula, but different structures
limiting reactant reactant consumed in a reaction, maximum possible reaction yield
methyl tert-butyl ether (MTBE) compound, C5H12O, oxygenating agent in gasoline
mole ratio ratio of number of moles between products or reactants, balanced equation
oxygenated fuels fuels where oxygen-containing additives are used to reduce emissions
percentage yield ratio of actual yield to theoritical in chemical reaction
reformulated gasoline (RFG) gasoline with additives, at least 2% oxygen by weight, required in some states
side reactions reactions that lead to undesired products
stoichiometry study of quantitative relationships between amounts of reactants and products
theoretical yield hypothetical maximum amount of product obtained under ideal conditions
titration process, solution-phase reaction carried out under controlled conditions, used to find other reactant with high percision
Created by: brittanyallers



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:
restart all cards