Which ones are true?

Question

1. Redox reactions are reactions where oxidation and reduction occur simultaneously.
2. Oxidation accurse at the cathode in a voltaic cell.
3. A voltaic cell is a cell that does not need a battery to run due to spontaneous chemical reactions occurring.

Answer 1

#1 is correct.
#2 is no. Oxidation occurs at the anode.
#3. A voltaic cell is what most people call a battery. #3 is true.
I NOTICE THAT ABOUT 15 QUESTIONS WERE POSTED WITHING JUST A FEW MINUTES OF EACH OTHER. I ASSUME ALL OF THESE NAMES I SEE ARE FICTITIOUS BUT ALL WRITTEN BY THE SAME PERSON. IN THE FUTURE, PLEASE USE THE SAME SCREEN NAME. ALSO, AND THIS IS IMPORTANT, FOR ME TO CONTINUE TO HELP I NEED YOU TO SHOW SOE WORK TOO. THEREFORE, PLEASE LET ME KNOW WHAT YOU THINK AND/OR WHAT YOU DON'T UNDERSTAND ABOUT THE PROBLEM/PROCESS.OTHERWISE i'M FLYING IN THE BLIND. NEXT I NOTE THAT ALL OF THE ANSWERS DON'T MAKE SENSE. WHERE DO THESE QUESTIONS COME FROM?