The basis for calculating enthalpies of reaction is known as Hess’s law: the overall enthalpy change in a reaction is equal to the sum of enthalpy changes.
Starter S-125 1.2 moles NaC 2 H 3 O 2 are used in a reaction. How many grams is that?
UNIT 9 STOICHIOMETRY
Stochiometry I
Chapter 4
