Which of these is true of a chemical reaction?
Energy is always transferred from reactants to products.
Energy is always transferred from products to reactants.
Energy is not transferred.
Energy is transferred between products and reactants.
![Which of these is true of a chemical reaction Energy is always transferred from reactants to products Energy is always transferred from products to reactants En class=](https://us-static.z-dn.net/files/d2b/34a293284bbe9b5c04ade7120e474893.png)