[填空题]
The temperature of dilute sulphuric acid rises wherq rf9c682j*lmop 3*ma eunp +n it f fh-1r;yrbdwb a; c 3(wg7xy8reacts with zinc according to the following chemic;ygr1-fb3 w7h d;xyb(fr cw8 aal equation:
1.State whether the reaction is .
2.Explain what this implies in terms of the chemical potential energy contained in the reactants and the products.
3.Draw an energy level diagram for this reaction.
