C3 Flashcards
1
Q
Endothermic reaction (bond breaking/making)
A
Energy to break bonds is greater than energy to make bonds
2
Q
Exothermic reaction (bond breaking/making)
A
Energy to make bonds is greater than energy to break bonds
3
Q
Equation for energy transfer?
A
Mass of water x 4.2 x temp change
4
Q
Equation for energy given out?
A
Energy released/mass of fuel burned
5
Q
What equation can i used when i want to find the amount of mass produced?
A
m=n x mr
6
Q
atom economy equation?
A
Total mr of desired product/ Total mr of all products MADE x 100
7
Q
Equation for percentage yield?
A
actual yield/predicted yield x 100
