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

Oxidation/ redox

Ch 9- exam 3- oxidation/ reduction reactions (redox reactions)

QuestionAnswer
What happens when a molecule or substance is oxidized? Loss of electrons
What happens when a molecule or substance is reduced? Gain of electrons
What are the key parts of atoms that are being transferred in redox reactions? electrons are the key parts of atoms being transferred between molecules.
What does NADH stand for? Nicotinamide adenine dinucleotide
What is the difference between NADH and NAD+? NAD+ is an electron accepter and NADH it carries and donates electrons
How are NADH and NAD+ related? oxidized and reduced forms of the same molecule
How are NADH and NAD+ recycled? in cellular respiration by continuously converting back and forth as they accept and donate electrons
What is the reduced form of NAD+? NADH
What is the oxidized form of NADH? NAD+
What family of enzymes utilize NAD+ as a coenzyme Dehydrogenases are the enzymes that utilize NAD+ as a coenzyme in oxidation-reduction reactions
What does it mean for an enzyme to have a coenzyme? the enzyme requires this non-protein molecule to function properly, often aiding in transferring chemical groups or electrons during reactions.
How many electrons can NADH carry or shuttle? 2
How many protons can NADH carry or shuttle? 1
Created by: josie_d
Popular Biology 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