Students measure 2.0 g of baking soda 5.0 g of vinegar. They mix them together in a beaker and watch as bubbles form. The mass of resulting liquid is 6.7 g

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell