When 2.000 g of solid naoh (∆hsoln = -445.1kj/mol) dissolves in 10.00 l of water, how much heat is released?
a. 445.1 kj
b.44.51 kj
c. 22.26kj
d. 11.13

a catalyst causes *
• a change in the particle size of the products
• a change in the temperature of the reactants
• a lowering the activation energy barrier
• a shift in the equilibrium position toward the products