To choose the reaction type, select one of the reactions from the choice menu. Enter a value into the topmost right text box to change the value of delta Go. This value will be displayed on the topmost gauge while the value of delta G will be displayed on the bottommost gauge.

There are three ways to manipulate a reactant or product:

• enter a value between 0 and 10, inclusive, into its text box

• place your mouse on the top if its color rectangle and drag up or down

• click on the '+' or '-' box

After setting all these values, press the button labeled REACT to begin the reaction. After the reaction has completed, click on any area to reset for a new reaction.

Looks like your browser doesn't support Java. Get Netscape 3 or better.